Classical Ehlers-Danlos Syndrome
Transcription
Classical Ehlers-Danlos Syndrome
EDNF National Conference August 15th, 2015 Classical Ehlers-Danlos Syndrome MARK E. LAVALLEE, M.D, C.S.C.S, F.A.C.S.M. DIRECTOR, YORK HOSPITAL SPORTS MEDICINE FELLOWSHIP PAST CHAIR, EDNF, PROFESSIONAL ADVISORY COUNCIL ASS’T CLIN.PROFESSOR, PENN STATE UNIV., COLLEGE OF MEDICINE ADJUNCT CLIN. PROFESSOR, DREXEL UNIVERSITY, SCHOOL OF MEDICINE CHAIRMAN, USA WEIGHTLIFTING, SPORTS MEDICINE SOCIETY TEAM PHYSICIAN, GETTYSBURG COLLEGE YORK, PENNSYLVANIA Disclosures No conflicts of interests No Financial disclosers to reveal All patients have given permission for their images/stories to be used in this talk. OBJECTIVES Molecular Genetics (as best we know it as of 2015) History of Ehlers-Danlos Define signs / symptoms of Classical Type Stages of Classical EDS Youth concerns Adolescent concerns Adult concerns Mature adult concerns Pearls of the “care and well-being” of the Classical EDS Patient What is Collagen? Most abundant structural protein in our bodies! Triple Helix (i.e. rope) Found in bone, cartilage, tendons, ligaments etc. >>18 different types now identified In EDS, processing problem at cellular level Testing for Classical Type of EDS HISTORY & EXAM- still GOLD standard GENETIC: Appears to be mostly on COL5A1 and COL5A2 genes. Can be tested via blood or live skin biopsy. STRUCTURAL: electron microscopy, mostly done in Germany, no standards set as of 2015. Loeys-Deitz Syndrome (2005) A variant of Marfan? EDS? TGFBR1 & TGFBR2 Long arms/fingers Aortic aneuryms Aoritc dissection/tortuosity Bifid Uvula/Cleft Palate Wide-set eyes(hypertelorism) Pectus deformity Translucent skin Hypermobility Chiari Malformation History of EDS 1682:Van Meekeran 1888: Kopp* Dutch Surgeon Case of a father & his son 1892: Chernogubov** Russian Dermatologist with first modern case description George Albert, Spaniard w/ EDS 1682 lithograph *Kopp, W. Demonstration zweier Faelle von 'cutis laxa'. Muench. Med. Wschr. 35: 259 only, 1888 ** Royal Academy of Sciences in Russia History of EDS 1901: Evard Ehlers (1863-1937) Danish Dermatologist (Copenhagen) described a variant of Cutis Laxa. 1908: Henri Danlos (1844-1911) French Dermatologist who described a young boy w/ skin laxity & chronic contusions at a Paris convention First known picture of EDS Patient- 1908 Paris Dr. Henri-Alexandre Danlos What does IWF World Weightlifting Championships and EDS have in Common? 2 blocks apart IWF World Masters Weightlifting Championships Medical Team 9/2014 Amager Hospital (former Fredickerson Hospital) where Evard Ehlers first saw patient with EDS in 1901! Recent History of EDS 1949: Ehlers-Danlos given formal name 1955: Defect is in collagen: Jansen 1968: Heterogenic transmission:Beighton 1985: Ehlers-Danlos National Foundation 1998:New Nosology (classifications) Father of Modern Medical Genetics In 1966, McKusick published the first edition of Mendelian Inheritance in Man, a compendium of inherited disorders that had 1,500 entries in that printing. The book went through 12 editions, the last published in 1998, before going online. It has 20,000 entries and is continually updated Dr. Victor A. McKusick, a Johns Hopkins professor widely considered the father of medical genetics, was awarded the prestigious Japan Prize in Medical Genetics and Genomics in 2008, before his death at 97yo in 2011. People with EDS Nicolas Pagninni, virtuoso violinist, 1700s, “the devil incarnate” Famous Rubber Men of India, 1800s traveling circuses Actually from Romania Pia Zadora 1980s actress What is the Incidence of EDS? In 1970, Beighton - 1 in 20,000 live birth* In 1985, Byers - 1 in 5,000 live births** In 1990, Aulicino -1 in 2,500 live births *Beighton, P. et al; 1970 **Byers, PH, Holbrook KA., Ann NY Acad Sci: 1985;460:pp. 298 Reason for Changing Incidence Under diagnosis of milder cases Healthcare providers more familiar w/ EDS. Symptoms often mimic other conditions. Ease of accessing medical information What is Ehlers-Danlos Syndrome? “Group of heritable disorders affecting the collagen, often characterized by: Hyper-extensible skin Hyper-mobile joints Easy bruising Fragility of the skin Classic signs of Classical Type Thin, hyper-elastic skin Angle of Jaw Elbow, mid-forearm, mid-thigh “Pinchable” skin in palm Violaceous, “Cigarette Paper” Scar tissue over Forehead / Chin Extensor surfaces (elbows, knees, shins) Small joint laxity Fingers, Hands, toes Increase sub-talar motion/ ankle laxity Evard Ehler’s Patient, circa 1903 Laboratory Diagnosis As of 2015, still a clinical or PHENOTYPIC diagnosis If involved in research OR if there is a question of which type of EDS or if another condition is present (Dermatospraxis, Cutis Laxal, etc) Blood or Skin Biopsy for GENETIC TESTING (molecular genetics) COL 5A1 and COL5A2 genes Skin Biopsy for ELECTRON MICROSCOPY (used mostly in Heifelberg, Germany) Mao et al. J Clin Invest. 2001;107(9):1063-1069. doi:10.1172/JCI12881. Youth Concerns Protection from trauma Normalize childhood experience Avoid parental “hovering” Appropriate laceration repair Family doctor/ Pediatrician Plastic Surgeon “trained” parents Promote non-contact sports, when possible. Protect if child wants to play Wound Closure Techniques in Classical type Sutures or Stitches Simple interrupt Horizontal mattress (to secure large wounds) Dermabond (a.k.a. Super glue) Face Scalp: long hair? Tie and bead of glue Avoid in cuts over joints Steri-Strips Surgical staple gun Butterfly band-aids Typical “Fish mouth” laceration over knee Adolescent / Young Adult Concerns: GIRLS “fitting in” with social groups Avoid “stupid human or circus tricks” GIRLS: Yoga pants: GOOD When MENSES start: needs to improve CV exercise (Counters POTS) Start strength training between 10-13 y.o. SCAR Mederma topical Vitamin E cream Avoid tanning beds, long exposure to UV radiation Hats, long arm/leg pants Adolescent / Young Adult Concerns: BOYS “fitting in” with social groups Avoid “stupid human or circus tricks” BOYS: Start strength training between 10-13 y.o. (especially if swimmer, gymnastics, wrestler, etc) Avoid contact sports Protect SHINS/KNEES/ELBOWS SCAR Mederma topical Vitamin E cream Avoid tanning beds, long exposure to UV radiation Hats, long arm/leg pants Mature Adult Concerns Progeria-prevention Sun/UV protection Avoid obesity Stay VERY active 10,000 steps a day Swim/bike/walk Avoid excessive running Arthritis Small Joints Large Joints PAIN CONTROL Discuss with your PCP Develop a plan that uses a TIERED SYSTEM NO PAIN – NO PILLS Minimal pain (1st Tier): Tylenol, Moderate pain (2nd Tier): NSAIDs, topicals, patches. Severe Pain (3rd Tier): Tramadol, avoid daily narcotics (only during flare up 2x/week) Accupuncture Biofeedback Massage Chiropractic no more than 2x/month OVERVIEW Protect the skin When laceration occurs, be prepared and have a plan Stay active Allow kids to be kids protect their skin and joints Redirect, rather than say “No” Avoid Obesity Tiered Pain control