Meningococcemia: The Pediatric Orthopedic Sequelae
Transcription
Meningococcemia: The Pediatric Orthopedic Sequelae
CONTINUING EDUCATION Meningococcemia: The Pediatric Orthopedic Sequelae 3.6 JANE M. WICK, BSN, RN; IVAN KRAJBICH, MD, FACS; SHANNON KELLY, MPT; TODD DeWEES, BS, CPO www.aorn.org/CE Continuing Education Contact Hours Accreditation indicates that continuing education contact hours are available for this activity. Earn the contact hours by reading this article, reviewing the purpose/goal and objectives, and completing the online Examination and Learner Evaluation at http://www.aorn.org/CE. A score of 70% correct on the examination is required for credit. Participants receive feedback on incorrect answers. Each applicant who successfully completes this program can immediately print a certificate of completion. AORN is accredited as a provider of continuing nursing education by the American Nurses Credentialing Center’s Commission on Accreditation. Event: #13515 Session: #0001 Fee: Members $21.60, Nonmembers $43.20 The contact hours for this article expire May 31, 2016. Purpose/Goal To enable the learner to identify meningococcemia early in its course and understand the multidisciplinary approach to longterm treatment of the orthopedic sequelae of the disease. Objectives 1. 2. 3. 4. Discuss the etiology of meningococcemia. Identify the symptoms of meningococcemia. Explain how meningococcemia is diagnosed. Describe orthopedic treatment options for pediatric patients with meningococcemia. 5. Discuss perioperative nursing care of the pediatric patient undergoing surgical treatment for meningococcemia. Approvals This program meets criteria for CNOR and CRNFA recertification, as well as other continuing education requirements. AORN is provider-approved by the California Board of Registered Nursing, Provider Number CEP 13019. Check with your state board of nursing for acceptance of this activity for relicensure. Conflict of Interest Disclosures Ms Wick, Dr Krajbich, Ms Kelly, and Mr DeWees have no declared affiliations that could be perceived as posing potential conflicts of interest in the publication of this article. The behavioral objectives for this program were created by Rebecca Holm, MSN, RN, CNOR, clinical editor, with consultation from Susan Bakewell, MS, RN-BC, director, Perioperative Education. Ms Holm and Ms Bakewell have no declared affiliations that could be perceived as posing potential conflicts of interest in the publication of this article. Sponsorship or Commercial Support No sponsorship or commercial support was received for this article. Disclaimer AORN recognizes these activities as continuing education for registered nurses. This recognition does not imply that AORN or the American Nurses Credentialing Center approves or endorses products mentioned in the activity. http://dx.doi.org/10.1016/j.aorn.2013.03.005 Ó AORN, Inc, 2013 May 2013 Vol 97 No 5 AORN Journal j 559 Meningococcemia: The Pediatric Orthopedic Sequelae 3.6 JANE M. WICK, BSN, RN; IVAN KRAJBICH, MD, FACS; SHANNON KELLY, MPT; TODD DeWEES, BS, CPO www.aorn.org/CE ABSTRACT Meningococcal disease affects as many as 3,000 people in the United States per year, with the highest incidence in children younger than two years of age and two-thirds of cases occurring in children younger than five years of age. Children who survive meningococcemia face quality-of-life issues that result from limb deficiencies. Consultation with an experienced pediatric orthopedic surgeon in the early stages of the illness is vital for planning surgical approaches for amputation of the resulting necrotic tissue and for minimizing eventual tissue loss. Early surgical intervention is rarely indicated in cases of extremity gangrene unless a secondary infection is present. Allowing time for tissue demarcation and recovery can be essential for limb length preservation. Maintaining functional joints is important for long-term quality of life and activities of daily living. AORN J 97 (May 2013) 560-575. Ó AORN, Inc, 2013. http://dx.doi .org/10.1016/j.aorn.2013.03.005 Key words: meningococcemia, pediatric, orthopedic, purpura fulminans. M eningococcal disease is a potentially lifethreatening infection. The annual meningococcal disease rate in the United States generally ranges from 0.9 to 1.5 cases per 100,000, with the overall and age-specific incidence being markedly cyclical.1,2 There is a higher incidence of the disease in winter and early spring related to exposure to viruses that may weaken the immune system. The disease affects as many as 3,000 people per year, with the highest incidence in children younger than two years of age.1,2 Children younger than five years of age account for twothirds of meningococcal cases because of their immature immune systems and the tendency to put things in their mouths and to share food and drinks.3 When children are stricken with meningococcemia, the outcome of the insult they sustain to their extremities will affect them throughout their lives. Principles of pediatric amputation and limbsparing options are different than for the adult population because children have immature immune systems and the majority of their growth and development is ahead of them. Until a vaccine becomes available for young children, prevention, detection, and early emergency intervention are the keys to their survival. MENINGOCOCCAL DISEASE Meningococcal disease is transmitted via the nasopharyngeal secretions of people colonized by the bacterium Neisseria meningitidis, an aerobic, http://dx.doi.org/10.1016/j.aorn.2013.03.005 560 j AORN Journal May 2013 Vol 97 No 5 Ó AORN, Inc, 2013 MENINGOCOCCEMIA gram-negative diplococcus. Whether the organism continues to colonize the nasopharynx or crosses the mucosal barrier to enter the bloodstream, central nervous system, or other organs depends on specific bacterial virulence factors and the host’s defense mechanisms. After entering the bloodstream, the organism can rapidly produce and release endotoxins. Five serogroups (ie, A, B, C, Y, W-135) cause nearly all cases of invasive meningococcal disease.1,2 In the Pacific Northwest, serogroup B is the most common cause of meningococcal disease, accounting for about 60% of reported cases.4,5 Meningococcal vaccines are effective for serogroups A, C, Y, and W-135 but are not effective against serogroup B.2 Routine meningococcal vaccination (ie, two doses of MCV4) is recommended for adolescents 11 years through 18 years of age but is not recommended for younger children unless they fall into an “at risk” category.2-4 Early symptoms of the disease are flu-like in nature and include fever, severe headache, sore throat, lack of energy, or muscle and joint aches. www.aornjournal.org With small children, who are unable to verbalize symptoms, high fever and general malaise can escalate in a matter of hours to lethargy and septic shock. As the bacteria multiply in the blood vessels, toxins are released that damage the vessels and cause leakage through the tissues underneath the skin. A late sign of the disease at this stage is a petechial or purpuric rash (ie, purpura fulminans), which may appear mild but progresses to a distinctive purple bruising (Figure 1). By the time these late symptoms appear, immediate medical treatment is crucial to survival.1,3,6,7 Although this article focuses on meningococcemia, many of the principles presented apply to septic shock events caused by other organisms (eg, pneumococcus, gram-negative bacilli, streptococci, varicella) that occur in the pediatric population and result in acute infectious purpura fulminans.8 Symptoms of purpura fulminans include symptoms of septic shock (ie, hypotension, tachycardia, altered levels of consciousness) and a petechial or purpuric (ie, purple blotch) rash. Figure 1. Acute phase fulminant meningococcemia and purpura fulminans. AORN Journal j 561 May 2013 Vol 97 No 5 TREATMENT Intensive care management includes administration of third-generation cephalosporin antibiotics, ventilatory support, and management of septic shock and organ failure.6,7 Despite aggressive treatment, the mortality rate is still 10% for those infected with meningococcal disease,1-3 so early recognition and treatment of the disease are vital. Of the 90% of patients who survive, 20% will have permanent disabilities,3,7 including n n n n n learning or cognitive difficulties, limb deficiencies or loss of limbs, liver or kidney failure, tissue scarring, or vision and hearing problems.3,7 The orthopedic sequelae and quality-of-life issues that result from limb deficiencies and loss of limbs experienced by a portion of the survivors can be devastating. Early consultation with a pediatric orthopedic surgeon, given the high incidence in children younger than two years of age, is an important consideration.9-11 Tissue Injury Tissue injury is primarily ischemic in nature and related to the three stages of meningococcal disease9-11: WICK ET AL which may involve extensive removal of skin, subcutaneous tissue, muscle, and bone.10,12 n Wound management of extremities with vacuum-assisted dressings (Figure 2) and devices to promote healthy new granulation tissue growth and decrease the risk of infection is the next step.12 A vacuum-assisted wound dressing is a closed system that applies negative pressure to the wound tissues with beneficial effects on wound blood flow. The system acts by removing excessive tissue fluid from the extravascular space, decreasing capillary afterload and promoting microcirculation during the early stages of inflammation. In addition, the mechanical effect of the vacuum on the tissue at the wound surface appears to result in a proliferation of healing granulation tissue. This tissue then covers exposed bone and may be skin grafted where needed.13 n Amputations or disarticulations (ie, amputation between the bones of a joint without cutting bone) occur after tissue demarcation between necrotic and viable tissue is clearly established; auto-amputation of fingers or toes is not uncommon (ie, the soft tissue and bone dies and drops off without needing to be surgically removed). n poor tissue perfusion, n vascular infarction, and 7,9,10 n gangrene. Early surgical management of patients may include the following10,12: n The first step is waiting and watching for tissue demarcation between the healthy tissue and gangrenous area to occur. This stage may take several weeks and is the most difficult stage for surgeons who may want to aggressively debride what they see as dead or damaged tissue.10,12 n Surgical debridement of necrotic tissue is the next step, especially in the presence of a secondary wound infection (eg, wet gangrene), 562 j AORN Journal Figure 2. A vacuum dressing being applied to both lower extremities. The legs are incased in a large wound spongedan option for distal extremity involvement in small patients. MENINGOCOCCEMIA Children with amputations, disarticulations, and extensive scarring are obvious candidates for continued orthopedic follow-up treatment, but all children affected by this disease need careful monitoring. Several retrospective studies have demonstrated that some patients who display no signs of skin necrosis later present with growth plate arrest, which occurs at the time of the insult but does not become apparent until years after a purpura fulminans event.9-11,14 Late orthopedic sequelae that may require surgical treatment include9-11,14,15 n growth plate disturbances (Figures 3), n stump overgrowth at transosseous amputation sites (Figure 4), n scar contractures (Figure 5), and n soft tissue or bone infections. Growth plate disturbances occur in the early stage of the disease but may not be recognized for several www.aornjournal.org Figure 4. Bone overgrowth on the distal below-theknee amputation stump. years and may result in angular deformities or length discrepancies at a later stage.10,11,14,15 In a number of studies, growth plate disturbances were found to be more common in lower extremities than in upper extremities.10,11,14,15 EARLY ORTHOPEDIC MANAGEMENT Usually, the first contact that an orthopedic surgeon has with a child afflicted with purpura fulminans is two to three days into the disease process, because the initial treatment is invariably focused on keeping the morbidly ill child alive. It is only after the patient survives this critical 24-hour to 48-hour period and various organ failures have been at least partially stabilized that the state of the extremities can be rationally addressed and additional input Figure 3. An anterior/posterior x-ray of an angular deformity and growth plate arrest. Note the fused (prematurely closed) and disrupted growth plates on the left distal femur and left proximal tibia. Figure 5. Extensive scarring and contractures. AORN Journal j 563 May 2013 Vol 97 No 5 sought by the critical care physicians from services such as orthopedic, plastic, and vascular surgery. The initial assessment of the extremities and other areas of skin ischemia is important; however, it is rare that actual surgical intervention is required. Early surgical intervention invariably leads to n higher amputation levels than eventually would be needed and n messy, hard-to-manage wounds that can become both a site for significant fluid-volume loss and an easy portal for secondary infection.10,12 Likewise, fasciotomy for the purpose of decompressing compartment syndrome-like situations is not indicated in the vast majority of these patients because the ischemic damage, regardless of its etiology, has already occurred. Compartment syndrome occurs when pressure in a muscle compartment, particularly in patients’ arms and legs, adversely affects the circulation and threatens the function and viability of the tissues. Surgical decompression complicates patient care by creating WICK ET AL difficult-to-manage wounds and has no discernible effect on the eventual amputation level.10,12 Hence, the most therapeutic decision an orthopedic surgeon can make at this point is to wait. This waiting period may last several weeks, but demarcation between gangrenous and healthy tissue clearly emerges over time (Figure 6).10,12 For deep tissues such as bone, a technetium-99 isotope nuclear bone scan can be helpful in determining the level of deep perfusion by identifying areas where there is unusually active bone formation. These scans are frequently used to pinpoint stress fracture sites or the presence of arthritis, infection, or cancer in other patients. Approximately three hours before the scan, the radiologist or technologist administers a dose of a mildly radioactive substance called technetium through the patient’s IV line. The bone scan is performed approximately three hours later, after the bone has had time to absorb the technetium. Radiology technologists use a special beta ray detection camera to take pictures of the patient’s entire body in a process that takes 30 to 90 minutes. Figure 6. Tissue demarcation on the patient’s right hand and arm (a) and both lower extremities (b), and the same right hand (c) and lower extremities (d) after debridement, demonstrating the viable tissue achieved with the wait-and-see approach. 564 j AORN Journal MENINGOCOCCEMIA Absence of radionucleotide uptake in the part of the skeleton in question denotes a lack of blood supply to that part of the bone (ie, dead bone).16 The surgeon uses the scan results to determine what portion of the bone needs to be amputated. The goal is surgical removal of all necrotic tissue and preservation of viable deep tissue even if the tissue is not covered by skin. The surgical treatment plan should be guided by pediatric, not adult, limb amputation principles: n Preserve limb length whenever possible. This means preserving not only the length of the bone but, even more importantly in young children, preserving the major growth plates. Loss of the distal femoral growth plate in an infant will cause the child to have very short femoral segments as an adult because 70% of femoral growth comes from the distal femoral plate.17 n Preserve the knee joint if possible because the knee is a vital component of normal gait. Even a very short segment of the proximal tibia can be useful, allowing for potential later reconstruction (eg, lengthening procedures; composite free graft of bone, muscle, and skin) from the pelvis to create a more functional limb.17 n Choose disarticulation versus through-the-bone amputation whenever possible. For example, a knee disarticulation is preferable to an abovethe-knee amputation and a Syme disarticulation (ie, amputation of the foot at the ankle) is preferable over a transtibial below-the-knee amputation.17 This avoids overgrowth, provides a cushion of cartilage that allows end weightbearing on the residual limb, and, in the case of a through-the-knee amputation, allows for a more secure prosthetic fitting. n A more distal amputation, if the bone is viable, is better even if the soft tissue coverage is inadequate because soft tissue can be reconstructed later (eg, by wound vacuum dressings, skin grafts, transpositional flaps, rotational flaps, free flaps).17 www.aornjournal.org LATE SURGICAL MANAGEMENT The initial phase of the disease, with its resulting insult to the child’s musculoskeletal system, is only the beginning of the lifelong challenge of dealing with the long-term sequelae of this condition. The orthopedic sequelae of this disease are often the result of amputation, injury to the growth plates, ischemic injury to the muscles, and scars and contractures. Virtually all amputations of the lower limbs and some upper extremity amputations require prosthetic replacement. Compared to typical patients undergoing standard amputation, these patients present an additional challenge in prosthetic fitting because their residual limbs frequently have poor soft tissue coverage that contains scars and skin grafts. The residual limb may also be short and susceptible to bone overgrowth after transosseous amputations. Ischemic injury to the remaining growth plate adds to the challenge of prosthesis fitting because the growth plate affects normal growth of the remaining extremity. Growth may stop completely, resulting in a short residual extremity, or may stop partially, which leads to angular deformity of the bone (Figure 7). In a young child, an angular deformity can be quite pronounced, requiring multiple surgical procedures to keep the extremity relatively straight. Growth plate injuries can occur in either an upper or a lower extremity and can occur with or without a terminal amputation having taken place. The proximal growth plate of an amputated limb can cause an angular deformity of the residual stump. Skin and other soft tissue necrosis frequently leads to scar contractures that affect the range of motion of joints adjacent to the injury. Contracture releases, scar resections, and various plastic surgery procedures may be required to keep the joint reasonably mobile and functional. Infected wounds in the affected extremities may be an ongoing concern. Somewhat surprisingly, these patients are susceptible to late infections in their extremities associated both with late surgical or nonsurgical treatment.10 AORN Journal j 565 May 2013 Vol 97 No 5 WICK ET AL growth or angle of growth of an extremity) to correct angular deformity. Figure 7. Healed limbs with left knee growth arrest and deformity. Late surgical procedures that patients may require include n n n n n amputated stump revisions as a result of poor soft tissue coverage or stump overgrowth; corrective osteotomies to correct angular malalignment of the extremity; residual limb lengthening of the short segments in either amputated or nonamputated limbs; scar contracture release and other soft tissue procedures to improve joint motion and functionality (eg, Z-plasty, tissue expanders); and other procedures to maximize function, such as n tendon transfers or lengthening to improve function, n fibula transfer to the transtibial amputation stump for improved weight-bearing and to prevent bone overgrowth, or n guided growth arrest such as hemiepiphysiodesis (ie, a surgical procedure in which a bone’s growth plate is altered to affect the 566 j AORN Journal SPECIAL CONCERNS FOR PERIOPERATIVE NURSES In the acute phase of the disease, early surgical management usually involves resuscitative measures and line placements, such as endotracheal tubes for ventilator support, intraosseous needles, peripheral IV lines if possible, a central venous catheter, an arterial line, and potentially dialysis access or a gastrostomy tube.6,7 After the patient is resuscitated and stabilized, the watch-and-wait period begins as long as the patient’s wounds remain free from secondary infection (eg, wet gangrene). After tissue demarcation occurs and the patient is scheduled for surgical debridement, the surgical team should prepare for an orthopedic procedure, which may include amputation and soft tissue excision of multiple extremities. A plastic surgery team may work with the orthopedic surgeon if skin grafts or soft tissue coverage is part of the scheduled procedure. If vacuum-assisted wound dressings are to be used, several devices are available on the market with a variety of wound sponge sizes. Most sponges come with occlusive dressings, but when used on extremities, additional occlusive dressings may be required to seal the dressing so that negative pressure can be maintained. When the dressing is sealed, a hole large enough to allow for fluid or exudate to pass from the dressing to the canister is cut in the dressing over the sponge and an adhesive suction tube disc is applied. This tubing is then connected to the vacuum canister and the therapy machine is turned on. All therapy models have leak indicators to verify an effective seal. If the indicator demonstrates an ineffective seal, additional occlusive dressings are applied until a seal is attained. Therapy pressures are in a targeted range usually between 75 mmHg and 175 mmHg (ie, therapeutic range is determined by the surgeon) and the device is set on continuous mode. Models may differ, so instructions for the MENINGOCOCCEMIA device used should be based on manufacturer specifications. Output to the canister should be monitored and documented, especially in young children, to avoid fluid volume imbalances. The perioperative nurse must understand several key points concerning the ongoing surgical care of a patient with meningococcemia: n n n n n n n n n Thermoregulation as a result of skin impairment is a vital concern; therefore, careful monitoring and interventions to maintain normothermia will be a necessary part of any surgical procedure. Peripheral line placement may be difficult and require multiple attempts. Placement of noninvasive monitors may be challenging because of multiple limb and tissue involvement. Blood loss should be carefully monitored for pediatric patients undergoing extensive tissue debridement. Collaboration with the anesthesia professional is necessary to anticipate fluid replacement and the need for blood products. Prepping the patient’s skin requires extra diligence because pitting and scar tissue make it difficult to clean the area or obtain coverage. Positioning may present challenges if the patient has contractures. Secondary infections may be a long-term problem requiring careful monitoring of wound drainage, swelling, failure to heal, or recurrent skin breakdown related to actions such as prosthetic use. Comorbidities (eg, hypertension, hyperkalemia, anemia) related to organ failure may present additional challenges. For example, renal failure may require careful fluid management, consideration for medication metabolism, and potential for dialysis. Cognitive or developmental delays as a result of the disease may require special consideration. Interactions with these patients need to be at a developmentally appropriate level. Talking with the child and his or her caregivers is instrumental in recognizing physical and cognitive www.aornjournal.org limitations and providing options for care. This information is an important component in patient care hand offs between all involved care providers. n These patients require multiple procedures during the course of the disease and often for years afterward. Because of this, they often experience high levels of anxiety and fear, necessitating the involvement of child life specialists or implementation of other interventions (eg, administering premedication before procedures, providing distractions such as listening to music or watching a favorite DVD, implementing postoperative pain control measures, talking with the patient and his or her caregivers to identify other potential therapeutic interventions to alleviate stress). REHABILITATION AND PROSTHETICS After surviving the acute course of the disease, the patient begins the recovery and rehabilitation stage. A multidisciplinary team sees the patient in an outpatient clinic setting. The team is composed of n n n n n n a care coordination nurse, a medical social worker, an occupational therapist, a pediatric orthopedic surgeon, a physical therapist, and a prosthetist. The initial evaluation is the first step in establishing a trusting and supportive relationship with the patient and his or her family members. This relationship has the potential to last for many years and functions best when the patient and family members believe in the team’s expertise and commitment to achieving the best possible outcome. One important function of the team is to identify potential barriers to the rehabilitation and recovery process. Some potential external barriers to rehabilitation include socioeconomic concerns, family dynamics, cultural beliefs, and the family’s proximity to a specialty care center. AORN Journal j 567 May 2013 When external barriers have been identified, team members can address these concerns by connecting the parents with available resources specific to their needs. Additional patient-related medical barriers to rehabilitation also may exist, such as scarring, contractures, weakness, intolerance of treatment, cognitive limitations, and comorbidities (eg, delayed healing, wound infections, organ failure). Parental expectations are always a major topic of conversation at the initial visit, and team members typically discuss subjects such as the anticipated length of initial rehabilitation, the time frame required for their child to take his or her first steps, frequency of appointments, and other general expectations that the patient or family members may have. Another major component of the first visit is the initial rehabilitation evaluation and goal setting with assessment and consideration of n n n n n n WICK ET AL Vol 97 No 5 the patient’s current range of motion, the condition of the patient’s residual limbs, the patient’s developmental level, the patient’s immediate and long-term mobility needs, transitional movement strategies and planning, and preprosthetic treatment plans. Throughout rehabilitation, the team assesses and addresses the patient’s mobility needs. Part of this assessment includes an understanding of the patient’s stage of mobility. Initial mobility needs are based on a combination of factors, including the patient’s general condition and the physical care demands placed on the family. It is important to remember that most of these children will continue to need a wheelchair as a mobility device option, even after prosthetic fitting, in the event of tissue breakdown or prosthetic malfunction. They may also choose to use a wheelchair for mobility because of the energy demands associated with prosthetic use. Individuals with high-level lower extremity amputations typically use a wheelchair 568 j AORN Journal for primary mobility; if the patient has upper extremity involvement and high-level lower extremity amputation, a wheelchair with powered mobility should be considered. Other reasons to consider wheelchair mobility include inability to use crutches because of upper extremity or bilateral lower extremity involvement or as a temporary postoperative mobility device or for use during prosthetic modification. As rehabilitation progresses, the team’s focus turns to assessing the patient’s developmental activities, maximizing mobility independence, improving upper and lower extremity strength, and optimizing range of motion. During preprosthetic intervention, it is important to protect and prepare the patient’s limbs for weight-bearing as the child begins to mobilize. Early mobility focuses on achieving developmental milestones and ambulation. This may be aided by an age-appropriate assistive device (eg, crutches, a walker, a push toy) to give the child balance and support. As the child progresses in his or her gross motor function, the team focuses on maximizing function in higherlevel activities (eg, rising from the floor to the standing position, learning how to fall safely, climbing stairs, traversing environmental barriers, potentially running) while continuing to improve the patient’s strength and range of motion. Mobility can be further enhanced by using activity-specific devices, such as n an adaptive bicycle; n upper extremity, task-specific, terminal devices (eg, a hook, a violin bow holder, a hammer attachment); and n specialized prostheses (ie, water legs for beach or swimming pool access). The rehabilitation team will individualize components to match the child’s level of function, needs, and interests (Table 1). Figures 8 through 10 demonstrate use of play incorporated into therapeutic activities (eg, hopscotch, basketball, climbing). (View Supplementary Videos 1 through 6 at http:// www.aornjournal.org.) MENINGOCOCCEMIA www.aornjournal.org TABLE 1. Key Physical Therapy Principles for a Pediatric Patient’s Rehabilitation After Meningococcemia n n n n n n n n n n Use an assistive device with a simple design, particularly with a patient who has upper extremity involvement. Understand that a patient rehabilitating after meningococcemia does not rely on prosthetic use exclusively for function; the patient will rely on a combination of methods for mobility depending on the task he or she wishes to perform. Remember that early independence is important; consider keeping the prostheses short and add height and/or joints at a later time. Keep the height of the patient low when upper extremities are involved and consider the patient’s arm span when determining prosthetic height for both function and safety. Consider growth and delayed effects of the disease. Remember that changes in growth often necessitate new interventions. Rely on the expertise of the patient’s parents and community team members; their input is critical for successful management of the patient. Impress strongly on the patient and parents that rehabilitation and therapy are ongoing as the child grows and matures. Anticipate that there will times during rehabilitation that the patient will be unable to use a prosthesis because of multiple orthopedic needs. Do not let public opinion prevail over achieving functional objectives and using common sense when determining what is best suited for the child rehabilitating after meningococcemia. Practitioners must consider several factors during the first prosthetic fitting, including n tissue tolerance and protection of soft tissue and bone, n accommodation of contractures and deformities, and n keeping the patient close to the ground. Initially, patients with bilateral transtibial amputations and Syme disarticulations are kept as close to the ground as practical, and patients with knee disarticulations and transfemoral amputations are fitted with stubbies (ie, prosthetic sockets directly attached to a rocker bottom weight-bearing surface) (Figure 11). After the patient progresses and becomes an independent ambulator using his or her initial prosthetic devices, the team can increase the height and complexity of the components. At this point, it may be necessary for the patient to undergo an extended period of dynamic alignment to optimize prosthetic fit. It is not uncommon to have the patient in an unfinished leg for six to eight weeks as he or she progresses in rehabilitation. Keeping the prosthesis in an unfinished state allows for maximum adjustability, which optimizes fit and alignment before the prosthesis is finished. Over time, people with Syme disarticulations or transtibial amputations may have their prostheses increased in height to match their peers’ height and may be provided with higher-functioning prosthetic feet. Knee disarticulations or transfemoral prostheses will be progressively lengthened; eventually locking knees will be added and then transitioned to full-function knees with corresponding changes in foot components. The complexity of the patients’ prostheses and the patients’ evolving needs as they grow to adulthood underscore the necessity for these patients to be treated by a prosthetist who specializes in pediatrics (Table 2 and Figure 12). The level of amputation and its effect on the patient’s ability to function are significant factors in planning treatment. It is typical to see multiple levels of amputation on the same patient, potentially including all four extremities. As a general rule, higher levels of amputation result in greater energy expenditure for the patient when he or she is using a prosthesis or ambulation aid. This requires more extensive rehabilitation time to allow the patient to reach maximum function capacity. Studies on pediatric patients show that oxygen consumption is increased the higher (ie, more proximal) the level of AORN Journal j 569 May 2013 Vol 97 No 5 Figure 8. Hopscotch is a therapeutic activity that focuses on single-leg stance, jumping from a surface, foot placement consistency, and awareness of dynamic foot placement (ie, the patient is aware of his or her foot movements in space). amputation (Table 3).18 Patients learn to balance the increased energy cost of ambulating, which is calculated based on standard walking speeds, by reducing their self-selected walking speeds. Team members should take upper extremity involvement, whether it involves loss of a functional hand or reduced limb length, into consideration when determining the height to aspire to for patients with bilateral lower extremity involvement. The patient’s limited protective extension if he or she falls and independence with transitional movements (ie, floor to stand, sit to stand, toileting) are factors that must be dealt with if the patient has upper extremity involvement. The patient’s limited mobility or grasping ability may dictate the need for lower extremity prosthesis design modification, or the patient may require use of upper extremity assistive devices. 570 j AORN Journal WICK ET AL Figure 9. Basketball is a therapeutic activity that focuses on backward balance and upper extremity use. Upper extremity amputations also may affect the patient’s ability to perform activities of daily living, make donning prosthetics more difficult, and hinder recreational pursuits. Adaptive equipment and training may be needed to address these issues. Initially a child may want to try an upper extremity prosthesis, but the rejection rate is very high.19 A child with a below-the-elbow amputation may prefer to use his or her elbow joint rather than a prosthesis to hold or grip items, while a child with an above-the-elbow amputation may find a prosthesis too heavy and cumbersome for daily wear. In many situations, an activity-specific prosthesis may be beneficial, especially as a child matures and wants to participate in sports and peer-related activities. Collaboration with a prosthetist and an occupational therapist could be helpful in these circumstances. MENINGOCOCCEMIA www.aornjournal.org Figure 11. Stubbies are prosthetic sockets directly attached to a rocker bottom, weight-bearing surface for patients with an above-the-knee amputation. Figure 10. Climbing stairs is a therapeutic activity that focuses on uneven surfaces, single-leg stance, weight shift, and knee flexion and extension. When the need for intensive rehabilitation has lessened, the patient’s care can transition to community-based services and care providers who have more frequent contact and an increased role in the child’s everyday care. This often takes the form of early intervention or school-based physical therapy. It is important for these therapists to be able to communicate and collaborate with members of the specialty team to provide the best possible care for the patient. Patients may continue to get their prosthetic care at the specialty care facility because those providers have the specific skill set needed to treat this population. The transition to school can present its own challenges, which include, but are not limited to, n peer education about prosthetic devices, n teacher education about prosthetic devices, n peer acceptance, and n maximizing the patient’s ability to participate in school-related activities. It is important to prepare the patient and family members for situations they may encounter. When feasible, this transition can be eased by a visit to the school from one or more of the team members (eg, child life specialist, social worker, physical therapist, prosthetist) to promote understanding and acceptance of children with differences. As the child matures, it is important to provide appropriate support to address potential body image concerns and other transitional counseling and assistance as he or she approaches adulthood. As these patients grow, so does their interest in recreational activities. Involvement in communitybased programs and appropriate levels of competition and recreation are encouraged. Often, it is necessary for the parents to consult with the team so that adaptations to recreational devices or prosthetics can be made to allow for participation in desired activities, whether through mechanical innovation or specialized therapy. CASE REPORT Patrick contracted meningococcemia in late spring, just before his third birthday. He was admitted to a pediatric intensive care unit (PICU) in a Level One children’s hospital with severe systemic sepsis and AORN Journal j 571 May 2013 WICK ET AL Vol 97 No 5 TABLE 2. Key Prosthetic Principles for a Pediatric Patient’s Rehabilitation After Meningococcemia n n n n n n n n Be patient with healing; it is not uncommon to have repeated tissue breakdown because of fragile tissue and bony overgrowth. Maximize pressure distribution with the use of viscoelastic polymer pads and atypical points of contact. Remember that prosthetic use only becomes a priority when other comorbidities (eg, infection, postoperative skin graft healing, contracture management) have been resolved. Be aware that changes in joint alignment as a result of growth plate disturbance often necessitate atypical prosthetic alignment. Rely on the expertise of team members; their input is critical for successful management of the patient. Impress strongly on the patient and parents the importance of regular skin checks; these patients can develop skin breakdown rapidly. Before delivering a finished product, leave the prosthesis “in the rough” while the patient with complex problems works with a therapist. Do not let public opinion prevail over achieving functional objectives and using common sense when determining what is best suited for the child rehabilitating after meningococcemia. multi-organ failure; he spent five weeks on ventilator support. During his PICU stay, Patrick underwent a Hickman catheter implantation and gastrostomy tube placement, after which renal dialysis was started. He was also diagnosed with adrenal Figure 12. Fitting new legs for the finished form. 572 j AORN Journal insufficiency, for which he needed careful monitoring and supplementary corticosteroid treatment. A pediatric orthopedic surgeon provided consultation about Patrick’s care in the early stage of his PICU admission and provided care throughout his hospital stay. After he was discharged from the PICU, Patrick spent an additional four months on the general pediatric ward because of ischemic involvement and gangrene to all four extremities. Over time, all of the fingers on Patrick’s left hand auto-amputated. He lost the thumb and little finger on his right hand, and the three remaining fingers required surgical tenolysis (ie, surgically releasing a tendon from adhesions) to regain some range of motion. Patrick has undergone multiple skin grafts to his left forearm. Both lower limbs required Syme disarticulations with skin graft coverage of some of the necrotic areas. The right Syme disarticulation healed without incident, but a residual defect remained on the left stump over the medial malleolus. In addition to the necrotic tissue of the left lower extremity, an additional small wound was present on the anterior aspect of the left knee in an area with previous necrosis and patellar loss. As a result of the need for ongoing orthopedic follow-up and rehabilitation, Patrick’s care was transferred from the university-based acute care facility to a pediatric orthopedic specialty hospital. MENINGOCOCCEMIA www.aornjournal.org TABLE 3. How Amputation Level Affects Energy Consumption 1 Syme Transtibial Transfemoral disarticulation amputation amputation (disarticulation (amputation Knee (amputation Hip Walking unilateral at the ankle) below the knee) disarticulation above the knee) disarticulation Percent of normal energy consumption 105% 25% 110% 18% 122% 14% 151% 31% 161% 55% Editor’s note: This table considers only unilateral involvement; it is important to note that many patients in this population have bilateral involvement with a resulting higher impact on energy expenditure. 1. Jeans K, Browne R, Karol L. Effect of amputation on energy expenditure during overground walking by children with an amputation. J Bone Joint Surg Am. 2011;93(1):49-56. His residual lower extremity wounds required six additional surgical procedures involving irrigation, debridement, and wound vacuum dressing application. The knee wound healed without incident. After the sixth surgery, granulation tissue around the medial malleolus was sufficient to support a split-thickness skin graft. Manufacturing a prosthetic device for his left lower limb was a challenge and included creating custom prosthetic liners with multiple fittings and adjustments. Despite this, Patrick continued to have pressure and skin breakdown issues on his left stump, so his left Syme disarticulation was revised to a below-the-knee amputation to improve his prosthetic fit and mobility. Currently, Patrick’s left stump is healing well, and he was recently fitted with a shrinker sock (ie, a compressive sock used to reduce limb volume in preparation for his below-the-knee prosthesis). A 90-degree flexion contracture of his left elbow required multiple Z-plasty procedures to release the elbow to a residual 20-degree contracture. A Z-plasty procedure is a type of transpositional flap technique that incorporates advancement and rotation by lengthening a contracted scar or rotating the scar tension line. The surgeon makes the middle line of the Z-shaped incision along the line of greatest tightness and then raises and transposes the triangular flaps on opposite sides of the two ends to relieve tension along the length of the contracture.20 Maintaining mobility of his left arm and hand has been the focus of Patrick’s occupational therapy. It is anticipated that his left wrist will eventually require an arthrodesis (ie, surgical fixation of the joint designed to accomplish fusion of the joint surfaces) to improve alignment and function. To date, although Patrick is only four-and-a-half years old, he has undergone more than 20 surgical procedures between the two hospitals. He is seen every two to three months by a multidisciplinary team composed of a pediatric orthopedic surgeon, a care coordinator, a physical therapist, an occupational therapist, and a prosthetist. This team will follow him through his growth and development, optimizing his mobility and function whenever possible. He may eventually require a renal transplant for stage 3 renal failure with related hypertension, hyperkalemia, and anemia. CONCLUSION The young survivors of meningococcemia face a lifetime of challenges, some of which are related to their limb deficiencies. Regardless of the initial clinical presentation, early consultation with a pediatric orthopedist is vital to help patients successfully deal with the orthopedic sequelae associated with the disease. Careful attention to bone growth and recognition of growth arrests allows for early detection and timely surgical intervention. Working with physical and occupational therapists experienced with pediatric development helps these children maximize their potential. As the child grows to adulthood, continued access to a AORN Journal j 573 May 2013 WICK ET AL Vol 97 No 5 skilled prosthetist for the manufacture and fitting of prosthetics is also vital. A multidisciplinary team approach under the supervision of a pediatric orthopedist can optimize and improve the quality of life for these children. SUPPLEMENTARY DATA The supplementary videos associated with this article can be found in the online version at http:// dx.doi.org/10.1016/j.aorn.2013.03.005. Acknowledgments: The authors thank the following people from Shriners Hospital Portland, OR: Harlan Pine, graphic arts specialist, for obtaining photographs, videotapes, and x-rays; Kelly Alexander, RN, care coordinator, for providing background information for the article; and Lisa McIntyre, OTR, occupational therapist, for providing information concerning occupational therapy for this patient population. References 1. The changing epidemiology of meningococcal diseases among U.S. children, adolescents and young adults. Bethesda, MD: National Foundation for Infectious Diseases; 2004. 2. Meningitis (meningococcal disease). National Foundation for Infectious Diseases. http://www.adultvaccination .com/meningococcal_vaccine_meningitis_vaccine_vacci nation_adult_immunization.htm. Accessed February 27, 2013. 3. Meningococcal disease (Meningococcal meningitis and septicaemia). Meningococcal Education. http://www .meningococcal.org. Accessed February 27, 2013. 4. Meningococcal disease fact sheet. March 2009. Oregon Health Authority Public Health. http://public.health .oregon.gov/diseasesconditions/diseasesaz/meningoco ccaldisease/pages/facts.aspx. Accessed January 14, 2013. 5. Meningitis (meningococcal disease). Washington State Department of Health. http://www.doh.wa.gov/Youand YourFamily/Immunization/Diseases/MeningitisMeningo coccalDisease.aspx. Accessed January 14, 2013. 6. Edlich RF, Bronze MS. Necrotizing fasciitis and purpura fulminans. Updated September 27, 2012. Medscape Reference: Drugs, Diseases & Procedures. http://emedici ne.medscape.com/article/1348047-overview#a30. Accessed January 14, 2013. 7. Management of invasive meningococcal disease in children and young people: a national clinical guideline. May 2008. Scottish Intercollegiate Guidelines Network. http:// www.sign.ac.uk/pdf/sign102.pdf. Accessed January 14, 2013. 574 j AORN Journal 8. Nadel S, Kroll J. Diagnosis and management of meningococcal disease: the need for centralized care. FEMS Microbiol Rev. 2007;31(1):71-83. http://onlinelibrary .wiley.com/doi/10.1111/j.1574-6976.2006.00059.x/pdf. Accessed January 14, 2013. 9. Davies MS, Nadel S, Habibi P, Levin M, Hunt DM. The orthopaedic management of peripheral ischaemia in meningococcal septicaemia in children. J Bone Joint Surg Am. 2000;82(3):383-386. 10. Canavese F, Krajbich J, LaFleur. Orthopaedic sequelae of childhood meningococcemia: management considerations and outcome. J Bone Joint Surg Am. 2010;92(12): 2196-2203. 11. Bache C, Torode I. Orthopaedic sequelae of meningococcal septicemia. J Pediatr Orthop. 2006;26(1): 135-139. 12. Canavese F, Krajbich J, Kuang A. Application of the vacuum-assisted closure in pediatric patients with orthopedic sequelae of meningococcemia: report of a case successfully treated. J Pediatr Orthop. 2009;18(6): 388-391. 13. Webb LX, Schmidt U. Wound management with vacuum therapy [article in German]. Unfallchirurg. 2001; 104(10):918-926. 14. Nectoux E, Mezel A, Raux S, Fron D, Klein C, Herbaux B. Meningococcal purpura fulminans in children. II: Late orthopedic sequelae management. J Child Orthop. 2010; 4(5):409-416. 15. Buysse CM, Oranje AP, Zuidema E, et al. Long-term skin scarring and orthopaedic sequelae in survivors of meningococcal septic shock. Arch Dis Child. 2009;94(5): 381-386. 16. Glossary of orthopaedic diagnostic tests. American Academy of Orthopedic Surgeons. http://orthoinfo.aaos.org/ topic.cfm?topic¼A00272. Accessed January 14, 2013. 17. Amputations. POSNA: The Pediatric Orthopaedic Society of North America. http://www.posna.org/educa tion/StudyGuide/amputations.asp. Accessed January 14, 2013. 18. Jeans KA, Browne RH, Karol LA. Effect of amputation on energy expenditure during overground walking by children with an amputation. J Bone Joint Surg Am. 2011;93(1):49-56. 19. Davids J, Wagner LV, Meyer LC, Blackhurst DW. Prosthetic management of children with unilateral congenital below-the-elbow deficiency. J Bone Joint Surg Am. 2006; 88(6):1294-1300. 20. Sclafani A. Z-Plasty. Medscape Reference. http://emedici ne.medscape.com/article/879878-overview. Accessed February 22, 2013. Resources Cohn A, Jackson ML. Meningococcal disease. Centers for Disease Control and Prevention. http://wwwnc.cdc.gov/ travel/yellowbook/2010/chapter-2/meningococcal-disease .aspx. Accessed January 14, 2013. Meningococcal meningitis and septicaemia: guidance notes. Meningitis Research Foundation. http://www.meningitis .org/assets/x/50834. Accessed January 14, 2013. Welch SB, Nadel S. Treatment of meningococcal infection. Arch Dis Child. 2003;88(7):608-614. http://adc.bmj.com/ content/88/7/608.full. Accessed January 14, 2013. MENINGOCOCCEMIA Jane M. Wick, BSN, RN, is an OR nurse at Shriners Hospital for Children, Portland, OR. Ms Wick has no declared affiliation that could be perceived as posing a potential conflict of interest in the publication of this article. Ivan Krajbich, MD, FACS, is a pediatric orthopedic surgeon in the Department of Pediatric Orthopedics at Shriners Hospital for Children, Portland, OR. Dr Krajbich has no declared affiliation that could be perceived as posing a potential conflict of interest in the publication of this article. www.aornjournal.org Shannon Kelly, MPT, is a physical therapist at Shriners Hospital for Children, Portland, OR. Ms Kelly has no declared affiliation that could be perceived as posing a potential conflict of interest in the publication of this article. Todd DeWees, BS, CPO, is a certified prosthetist orthotist at Shriners Hospital for Children, Portland, OR. Mr DeWees has no declared affiliation that could be perceived as posing a potential conflict of interest in the publication of this article. AORN Journal j 575 EXAMINATION 3.6 CONTINUING EDUCATION PROGRAM Meningococcemia: The Pediatric Orthopedic Sequelae www.aorn.org/CE PURPOSE/GOAL To enable the learner to identify meningococcemia early in its course and understand the multidisciplinary approach to long-term treatment of the orthopedic sequelae of the disease. OBJECTIVES 1. 2. 3. 4. Discuss the etiology of meningococcemia. Identify the symptoms of meningococcemia. Explain how meningococcemia is diagnosed. Describe orthopedic treatment options for pediatric patients with meningococcemia. 5. Discuss perioperative nursing care of the pediatric patient undergoing surgical treatment for meningococcemia. The Examination and Learner Evaluation are printed here for your convenience. To receive continuing education credit, you must complete the Examination and Learner Evaluation online at http://www.aorn.org/CE. QUESTIONS 1. 2. Children younger than five years of age account for two-thirds of meningococcal cases because they 1. have a tendency to put things in their mouths. 2. have immature immune systems. 3. have well-developed immune systems. 4. tend to share food and drinks. a. 1 and 3 b. 2 and 4 c. 1, 2, and 4 d. 1, 3, and 4 Meningococcal disease is transmitted via the nasopharyngeal secretions of people colonized by the aerobic, gram-negative diplococcus bacterium a. Acidaminococcus fermentans. b. Microbacterium neimengense. 576 j AORN Journal May 2013 Vol 97 No 5 c. Neisseria mengingitidis. d. Saccharobacter fermentatus. 3. Early symptoms of the disease are flu-like in nature and include 1. fever. 2. lack of energy. 3. muscle and joint aches. 4. severe headache. 5. sore throat. a. 4 and 5 b. 1, 2, and 3 c. 1, 2, 3, and 4 d. 1, 2, 3, 4, and 5 4. Despite aggressive treatment, the mortality rate for those infected with meningococcal disease is a. 10%. b. 15%. c. 20%. d. 25%. Ó AORN, Inc, 2013 CE EXAMINATION 5. www.aornjournal.org Late orthopedic sequelae include 1. growth plate disturbances. 2. scar contractures. 3. soft tissue or bone infections. 4. stump overgrowth at transosseous amputation sites. 5. purpura fulminans. a. 1, 2, and 5 b. 1, 2, 3, and 4 c. 2, 3, 4, and 5 d. 1, 2, 3, 4, and 5 2. 3. 4. 5. 6. 6. Typically, for these patients, fasciotomy to decompress compartment syndrome-like situations is not indicated. a. true b. false 7. The surgical treatment plan should be guided by pediatric limb amputation principles, which include 1. choosing disarticulation versus through-thebone amputation whenever possible. 2. debriding devitalized tissue as soon as possible. 3. opting for a more distal amputation if the bone is viable. 4. preserving limb length and the major growth plates whenever possible. 5. preserving the knee joint if possible. a. 4 and 5 b. 1, 2, and 3 c. 1, 3, 4, and 5 d. 1, 2, 3, 4, and 5 8. When planning for a surgical procedure on a child with meningococcemia, the perioperative nurse should prepare to 1. help the anesthesia professional monitor blood loss carefully and anticipate fluid replacement and the need for blood products. assist with peripheral line placement that may require multiple attempts. assist with placement of noninvasive monitors, which may be challenging because of multiple limb and tissue involvement. encounter positioning difficulties with the patient who has contractures. use extra diligence in prepping because the patient’s skin may be pitted and scarred. ensure thermoregulation to maintain normothermia. a. 1, 3, and 5 b. 2, 4, and 6 c. 2, 3, 5, and 6 d. 1, 2, 3, 4, 5, and 6 9. During the initial rehabilitation evaluation and goal setting, team members should assess and consider 1. the patient’s current range of motion. 2. the condition of the patient’s residual limbs. 3. the developmental level and needs of the patient. 4. transitional movement strategies and planning. 5. preprosthetic treatment plans. a. 1 and 3 b. 1, 4, and 5 c. 2, 3, and 5 d. 1, 2, 3, 4, and 5 10. A Z-plasty procedure 1. is a type of transpositional flap technique. 2. lengthens a contracted scar or rotates the scar tension line. 3. allows for early debridement of devitalized tissue. 4. involves the middle line of the incision being made along the line of greatest tightness. 5. relieves tension along the length of the contracture. a. 2 and 3 b. 1, 2, 4, and 5 c. 1, 3, 4, and 5 d. 1, 2, 3, 4, and 5 AORN Journal j 577 LEARNER EVALUATION CONTINUING EDUCATION PROGRAM Meningococcemia: The Pediatric Orthopedic Sequelae T his evaluation is used to determine the extent to which this continuing education program met your learning needs. Rate the items as described below. OBJECTIVES To what extent were the following objectives of this continuing education program achieved? 1. Discuss the etiology of meningococcemia. Low 1. 2. 3. 4. 5. High 2. Identify the symptoms of meningococcemia. Low 1. 2. 3. 4. 5. High 3. Explain how meningococcemia is diagnosed. Low 1. 2. 3. 4. 5. High 4. Describe orthopedic treatment options for pediatric patients with meningococcemia. Low 1. 2. 3. 4. 5. High 5. Discuss perioperative nursing care of the pediatric patient undergoing surgical treatment for meningococcemia. Low 1. 2. 3. 4. 5. High CONTENT 6. To what extent did this article increase your knowledge of the subject matter? Low 1. 2. 3. 4. 5. High 7. To what extent were your individual objectives met? Low 1. 2. 3. 4. 5. High 8. Will you be able to use the information from this article in your work setting? 1. Yes 2. No 578 j AORN Journal May 2013 Vol 97 No 5 3.6 www.aorn.org/CE 9. Will you change your practice as a result of reading this article? (If yes, answer question #9A. If no, answer question #9B.) 9A. How will you change your practice? (Select all that apply) 1. I will provide education to my team regarding why change is needed. 2. I will work with management to change/ implement a policy and procedure. 3. I will plan an informational meeting with physicians to seek their input and acceptance of the need for change. 4. I will implement change and evaluate the effect of the change at regular intervals until the change is incorporated as best practice. 5. Other: _______________________________ 9B. If you will not change your practice as a result of reading this article, why? (Select all that apply) 1. The content of the article is not relevant to my practice. 2. I do not have enough time to teach others about the purpose of the needed change. 3. I do not have management support to make a change. 4. Other: _______________________________ 10. Our accrediting body requires that we verify the time you needed to complete the 3.6 continuing education contact hour (216-minute) program: ________________________________ Ó AORN, Inc, 2013