Wide Range of VASCULAR DISEASES
Transcription
Wide Range of VASCULAR DISEASES
APRIL 2012 SurgeryNews SPOTLIGHT ON VASCULAR AND ENDOVASCULAR SURGERY Comprehensive, Complete Care for Wide Range of VASCULAR DISEASES THOMAS R. BERNIK, MD Chief, Vascular and Endovascular Surgery, Department of Surgery The Division of Vascular and Endovascular Surgery has immense expertise in the treatment of all arterial and venous pathology. What sets the Division apart from competitors is its sophisticated diagnostic capabilities, its broad range of modalities and the intensive follow-up of all patients. The Division prides itself on comprehensive vascular care, with an emphasis on personalized communication to referring physicians. Atherosclerosis has roots in the Latin word for gruel. Like sticky porridge, plaque builds up in arteries causing stenosis of the lumen (shown upper right). This process leads to three main conditions: peripheral vascular disease (PVD), carotid artery disease and aortic aneurysms. Vascular surgeons routinely treat all of these entities. Rounding out the Division’s expertise is its full offering of venous treatments (for more specifics on how the Division diagnoses and treats these conditions, see inside spread). A full vascular service is virtually impossible without the benefit of a comprehensive vascular lab. The Division has four ICAVL-accredited vascular labs, including a brand-new site across the street from the Petrie Division (see back page for more on the vascular labs). Most important in a successful surgical division is the level of the surgeons’ expertise. Few others can match the depth of experience Beth Israel’s surgeons offer. In total, the Division has performed thousands of standard, traditional open and endovascular interventions. It has been offering sophisticated and complex endovascular minimally invasive procedures for more than a decade. The Division of Vascular and Endovascular Surgery has the broadest perspective to guide the optimal treatment choice and the commitment to follow patients throughout their treatment and during close postoperative, lifelong care. All physicians, including internists, primary care specialists, endocrinologists, podiatrists and cardiologists, are encouraged to refer patients with symptoms of vascular disease to the Division. Asymptomatic patients who have cardiac disease, a history of stroke, a family history of aneurysms, or who have risk factors for PVD, should also be evaluated and screened. To refer a patient for various vascular evaluations, please see page 4 for a list of our vascular surgeons and their respective phone numbers. www.BISurgery.org Beth Israel’s Vascular and Endovascular Expertise in FOUR MAIN DISEASE CATEGORIES THOMAS R. BERNIK, MD Chief, Vascular and Endovascular Surgery ROBERT J. GROSSI, MD Attending, Vascular and Endovascular Surgery JENNIFER SVAHN, MD Attending, Vascular and Endovascular Surgery PAUL M. YANG, MD Attending, Vascular and Endovascular Surgery The Division of Vascular and Endovascular Surgery offers it all, from traditional, open surgeries to advanced minimally invasive approaches. Vascular conditions fall Less invasive than endarterectomy, atherectomy enables future interventions at the treated site, if necessary. into four main disease categories: Peripheral vascular disease, aneurysms (including abdominal aortic, thoracic aortic and peripheral aneurysms), carotid artery disease, and venous conditions; the latter which includes the treatment of deep vein thrombosis. Here, a closer look at how each pathologic entity presents, the criteria for referral to the Division, as well as the diagnostic and treatment modalities available within each category. Peripheral Vascular Disease Peripheral vascular disease (PVD) presents with a broad range of possible symptoms from mild calf pain during walking, to ischemic rest pain, to frank gangrene. A hallmark of PVD is claudication within a fixed distance, for instance, when a patient reports consistently that he cannot walk more than a half block before experiencing leg cramps or heaviness. Properly diagnosed, PVD is also an important marker for atherosclerosis elsewhere in the body. A thorough workup in the vascular lab helps to assess the amount of circulatory compromise. If the peripheral circulation is not seriously compromised, a conservative approach is warranted. Such an approach includes an exercise program, smoking cessation, nutritional support, and antihypertensive and anticholesterol medications, with the goal of stabilizing or improving walking distance gradually over time. If the patient has more significant disease, the Division can best advise a course of action. Based upon arterial duplex, PVR or diagnostic/therapeutic angiography with intention to treat, a minimally invasive, open or a combined hybrid procedure can be used to achieve relief of symptoms and salvage limbs. 2 With all modalities available, a vascular surgeon can best treat all aspects of PVD. Open modalities include endarterectomy to remove occluding plaque from the inside of the diseased vessel or a bypass to circumvent long segments of severe disease. Minimally invasive approaches may include angioplasty, stent placement and/or atherectomy (the latter, illustrated above), typically with only an overnight stay in the hospital. Aortic Aneurysms The Division of Vascular and Endovascular Surgery treats both abdominal aortic aneurysms and thoracic aortic aneurysms. Although abdominal aneurysms are more common than thoracic they are just as deadly if overlooked. Because most aortic aneurysms are asymptomatic, they commonly present as incidental findings on CT or duplex scans performed for other reasons. Patients with a significant smoking history and hypertension or family history of aneurysms should be referred for initial and insurance-covered aortic duplex screeing. Patients with connective tissue disorder, such as Marfan syndrome, are also especially at risk for thoracic aortic aneurysms. J Gregory ‘11 LC RC LSC Aneurysm RSC Stent (inside aorta) Aorta A complex surgical procedure recently done at Beth Israel included various grafts and a stent in the aorta. An expanding aneurysm may cause symptoms of back or flank/groin pain. These are symptoms of impending rupture, which, without prompt treatment, can be fatal. Unfortunately, rupture is often the first symptom, which carries a very high mortality rate. The endovascular aortic aneurysm repair usually involves the placement of an endovascular stent through the femoral arteries into the aneurysmal portion of the aorta. This technique has been reported to have a lower mortality and morbidity rate compared to open surgery. However, certain procedures to treat aortic aneurysms can be more complex than others. Recently, for example, several thoracic aortic aneurysms involving the aortic arch were repaired at Beth Israel in a team effort that involved the Division’s endovascular surgeon and a cardiac surgeon and combined open-heart surgery, stenting and bypass (see illustration above). Carotid Artery Disease Carotid artery stenosis is most commonly caused by atherosclerosis. In the majority of patients, carotid artery disease is diagnosed before a patient presents with symptoms. Physical exam findings usually document a bruit, which may be indicative of underlying carotid artery disease. Upon detection of a bruit, further noninvasive studies are warranted. These can include ultrasound of the carotid arteries (carotid duplex or Doppler study), magnetic resonance angiography, or computerized tomographic angiography. Minimally invasive stenting is an option for blockages in the carotid artery. Screening for carotid artery disease is best done in an accredited vascular lab. Risk factors for carotid artery disease include hypertension, diabetes, heart disease, hyperlipidemia, heavy smoking and/or alcohol use, renal disease, history of transient ischemic attack (TIAs or mini strokes), and family history of stroke. Asymptomatic carotid artery disease is followed closely with regular non-invasive duplex scanning every three to six months. Guidelines state that patients can safely be followed without intervention if they remain asymptomatic with a stenosis less than 80 percent. In addition to regular office visits, lifestyle modifications are instituted. These changes may include dietary modification, strict lipid and hypertension control, as well as the possible addition of antiplatelet agents to further lower the risk of stroke. When surgical intervention is indicated, vascular surgeons can determine the best course of action. Traditional carotid endarterectomy (CEA) is an effective and safe open surgical procedure that removes the build-up of plaque in the carotid artery and prevents strokes. Recent studies further indicate that carotid endarterectomy is safe and carries a low morbidity and mortality. Therefore, CEA should be the primary treatment for patients of low surgical risk. For high-risk patients where CEA is contraindicated, the Division also offers expertise in minimally invasive options such as carotid angioplasty and stenting (see illustration above). Outcomes of carotid artery stenting are largely dependent on the level of physician experience and volume. Beth Israel vascular surgeons have been doing these interventions for more than 3 Beth Israel’s vascular and endovascular surgeons THOMAS R. BERNIK, MD, Division Chief, was fellowship trained in endovascular surgery/interventional radiology (Strong Memorial) and vascular surgery (North Shore University). He did his residency at St. Vincent’s Hospital, New York Medical College. He is board certified in surgery and vascular surgery. 212.844.5555. J Gregory ‘11 Mechanical thrombectomy and thrombolysis using angiojet morselates and suctions the deep vein thrombosis. nine years and have completed hundreds of cases with a very low complication rate. Venous Conditions Deep vein thrombosis (DVT) is a blood clot that forms in a deep vein, typically in the lower leg or thigh, but can involve the entire vena cava. DVT usually presents with a painful swollen leg. If the DVT embolizes, there is a risk of life-threatening pulmonary embolism. While small DVTs can be managed conservatively with anticoagulation and compression stockings, large DVTs are best treated with aggressive debulking, since a large percentage of patients will develop post-phlebitic syndrome and chronic disabling edema/wounds. The Division’s vascular surgeons have been involved in the development and implementation of invasive management of deep venous thrombosis for many years. Mechanical thrombectomy and thrombolysis using angiojet allows the surgeon to deliver tissue plasminogen activator (tPA) directly into clot, while morselating the clot with high-catheter turbulent flow. The clot is, in turn, suctioned back into the device (see illustration above). Patients with a suspected DVT should be referred witin the first week for possible thrombectomy. The Division of Vascular and Endovascular Surgery also continues to offer its expert treatment of cosmetic vein disorders and varicose veins using the latest minimally invasive endovenous laser techniques, including ablation procedures. The Division encompassess one of the busiest vein practices in New York City. ROBERT J. GROSSI, MD, Vice Chairman of Surgery and Attending Surgeon, specializes in vascular surgery and was fellowship trained in vascular surgery at Temple University Hospital. Dr. Grossi did his general surgery residency at St. Vincent’s Hospital. He is board certified in surgery and vascular surgery. 212.844.5559. GARY A. GWERTZMAN, MD, FACS, Director of Vascular and Endovascular Surgery at Beth Israel Brooklyn, trained in general surgery at Montefiore Medical Center and received vascular training at UMDNJ-New Jersey Medical School. He is board certified in surgery and vascular surgery. 718.677.0109. STEPHEN P. HAVESON, MD, Attending Surgeon, specializes in vascular surgery and wound care. Dr. Haveson was fellowship trained in peripheral vascular surgery at New York University. He did his surgical residency at Bronx Municipal Hospital. He is board certified in surgery. 212.844.1330. JENNIFER SVAHN, MD, FACS, Attending Surgeon, is an NYU-trained, board-certified vascular surgeon who specializes in treating all aspects of venous disease. She performs 550 endovenous laser ablation procedures yearly. Her practice is sought out by patients throughout New York City and the Northeast. 212.420.5648. PAUL M. YANG, MD, Attending Surgeon, specializes in vascular surgery. He was fellowship trained in vascular surgery at Long Island Jewish Medical Center. He did his residency at Albert Einstein-Montefiore Medical Center. He is board certified in surgery and vascular surgery. 212.844.8008 and 212.420.2295. 4 The Department of Surgery at Beth Israel Medical Center Beth Israel Medical Center is more than 100 years old with a long history of devotion to quality, service, academic excellence and first-rate clinical achievement, all of which the Department of Surgery proudly shares with the institution. Our mission—to provide quality surgical care to all patients in collaboration with referring physicians—informs our current role as a major provider of tertiary surgical care for the New York metropolitan area. Key Administration Martin S. Karpeh, Jr., MD Chairman Department of Surgery 212.420.4041 Jessica Kovac, Administrator Department of Surgery 212.420.4457 Expertise with Complex Cases in: FYI... Hemodialysis Access at Beth Israel Beth Israel’s vascular and endovascular surgeons routinely provide hemodialysis access. The gold standard of renal access is an arteriovenous fistula, whereby an artery is connected to the vein in the forearm. This connection causes more blood to flow into the vein. The vein grows larger, allowing easier repeated renal access for hemodialysis treatment. Properly matured fistulas tend to last many years—longer than any other kind of vascular access. If a patient is not an appropriate candidate for an arteriovenous fistula, the Division’s surgeons can create vascular access by connecting an artery to a vein using a graft implanted under the skin. The graft functions as an artificial vein that can be used repeatedly for needle insertions and blood access during hemodialysis. The Division of Vascular and Endovascular Surgery monitors these patients closely at three-month intervals with the goal to intervene via minor catheter intervention before the access fails. Interventions, if necessary, may include angioplasty, stenting and/or maturation procedures. Beth Israel Experts on TM > Colorectal Surgery Beth Israel’s surgeons discuss many topics on camera on the hospital’s YouTube channel, www.YouTube.com/BethIsraelNYC. Each of the nearly 80 clips efficiently offers information and practical advice on a wide variety of health and medical topics. > Endocrine Surgery Visit the site and let your patients know about this invaluable > General Surgery and informative resource. > Bariatric Surgery > Breast Cancer Surgery > Cardiac Surgery > Head and Neck Surgery > Hernia Surgery > Pediatric Surgery > Plastic and Reconstructive Surgery > Surgical Critical Care and Acute-Care Surgery > Surgical Oncology > Thoracic Surgery > Vascular and Endovascular Surgery > Wound Care For more information, call 212.420.4044 or visit our website at www.BISurgery.org Extended Hours at PACC Beth Israel Medical Center works hard to improve patient access to services. In the last year, an ongoing initiative to expand evening and weekend hours at Philips Ambulatory Care Center (10 Union Square East, Manhattan) has tripled extendedhour visits and doubled the number of physicians offering such hours. Remembering a Dear Friend and Colleague William I. Wolff, MD, died on August 20, 2011, at the age of 94. Working with Hiromi Shinya, MD, at Beth Israel in the 1960s, Dr. Wolff introduced colonoscopy and colonoscopic polypectomy to the United States. An important innovation of the duo’s work was the development of a device that could remove a polyp immediately during a colonoscopy. Their original study established the procedure as the gold standard of clinical care. Dr. Wolff was Director of Beth Israel’s Department of Surgery from 1970 to 1977. A beloved surgeon, colleague and teacher, Dr. Wolff attended many surgical grand rounds and teaching conferences up until the last years of his life. 5 NONPROFIT ORGANIZATION US POSTAGE PAID PERMIT NO. 8048 NEW YORK, NY Beth Israel Medical Center First Avenue at 16th Street New York, NY 10003 APRIL 2012 SurgeryNews SPOTLIGHT ON VASCULAR In this issue... AND ENDOVASCULAR SURGERY PVD, Aortic Aneurysms, Carotid Artery Disease, Venous Conditions VASCULAR LABS at Beth Israel The Division of Vascular and Endovascular Surgery at Beth Israel Medical Center offers state-of-the-art diagnostic capabilities in its fully accredited, non-invasive vascular laboratories. Through these vascular laboratories, the Division is able to diagnose a full range of vascular disorders. Diagnostic testing determines the severity of the problems and guides the treatment plan. The vascular labs at Beth Israel offer the latest diagnostic technology such as: > Peripheral arterial duplex exams > Pulse-volume recordings > Treadmill exercise testing for claudication > Carotid artery visceral and renal artery duplex > Venous duplex—lower, upper, extremity, abdomen > Abdominal and peripheral aneurysm screening 6 Webcast: > Transcranial Dopler > Dialysis access scans The vascular laboratory services are located in three sites throughout Beth Israel: > Petrie Division (317 East 17th Street, Fierman Hall, 12th floor, Manhattan). This brand-new vascular laboratory site is now open five days a week. > Philips Ambulatory Care Center (PACC, 10 Union Square East, Suite 2N, Manhattan). > Beth Israel Brooklyn (3201 Kings Highway, Room 123, Brooklyn). To refer a patient or for more information about the Vascular Labs, please call 212.844.5555. www.BISurgery.org VATS For Lung Cancer Visit www.or-live.com/vats for a unique opportunity to view Video-Assisted Thoracic Surgery (VATS), performed by Angelo T. Reyes, MD, Chief, Division of Thoracic Surgery. The webcast introduces the patient and the rest of the care team, as well as offers links to make a referral or an appointment.