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Physical and Psychological Impact of Limb Loss Among Haiti Earthquake Survivors. Clinician Outreach and Communication Activity (COCA) Conference Call . March 3, 2010. Continuing Education Disclaimer.
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Physical and Psychological Impact of Limb Loss Among Haiti Earthquake Survivors Clinician Outreach and Communication Activity (COCA) Conference Call March 3, 2010
Continuing Education Disclaimer In compliance with continuing education requirements, all presenters must disclose any financial or other relationships with the manufacturers of commercial products, suppliers of commercial services, or commercial supporters as well as any use of unlabeled product(s) or product(s) under investigational use. CDC, our planners, and our presenters wish to disclose they have no financial interests or other relationships with the manufacturers of commercial products, suppliers of commercial services, or commercial supporters. This presentation does not involve the unlabeled use of a product or product under investigational use.There is no commercial support.
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Today’s Presenters Terrence P. Sheehan, MD Chief Medical Officer and Director of Amputee Rehabilitation Program Adventist Rehabilitation Hospital Rockville, Maryland Medical Director Amputee Coalition of America (ACA) Chair, ACA Medical Advisory Committee Stephen T Wegener, PhD, ABPP Director, Division of Rehabilitation Psychology and Neuropsychology Associate Professor of Physical Medicine and Rehabilitation Associate Professor of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University Baltimore, Maryland Moderator: Mary Helen Witten, Project Officer for Amputee Coalition of America in the National Center on Birth Defects & Developmental Disabilities at the Centers for Disease Control and Prevention
Objectives At the conclusion of this hour, each participant should be able to: Describe epidemiology, physiology and classifications of limb loss. Compare and Contrast the incidence and management of limb loss in the United States with Post Earthquake Haiti. Identify amputee pre-operative predictors of outcome for rehabilitation and lifelong follow through Discuss essential information for the management of psychosocial issues following limb loss.
Physical Issues Following Limb Loss:Adapting in the Context of a Natural Disaster Terrence P.Sheehan, MD
Physicians For Peace www.amputee-coalition.org
Statistics • In the US, there are approximately 1.9 million people living with limb loss • Congenital Amputations: ~ 5% • Tumor: ~ 5% • Traumatic: ~ 15% • Males > females • Vascular and Diabetic: ~ 70-80% • Over half of these are diabetic • 82% of discharges are vascular related NLLIC ACA Fact Sheet
Amputee • Rate of major amputations because of vascular disease has decreased • 75% of all amputations occur in those older than 65yrs • Amputations in the geriatric population in the U.S. will probably double by 2030
Amputee • Peripheral Vascular Disease • Risks: • Diabetes Mellitus • Smoking • Hypertension • Hyperlipidemia • Obesity • Inactive Lifestyle • Family history of CAD or PVD
Every Day in the U.S. • 225 people have amputations due to the complications of diabetes • 55 people with diabetes lose their eyesight • 120 people with diabetes get end-stage kidney disease • 580 people die from diabetes and its complications • REMEMBER THAT IS EVERY SINGLE DAY!
AMPUTATION should not be thought of as a failure of treatment, but as a treatment of choice.
Pre-Operative Evaluation and Amputation Surgery • Physiatric Pre-operative Evaluation • Co-morbid factors • Three “unaffected” extremities • Opposite foot • Affected extremity • Range of motion • Strength • Sensation • Vocation • Avocation
Prior to Earthquake, most limb loss from trauma and infection Men Motorcycle, gunshot Post earthquake Estimates of 2000 to 3000 people with limb loss Majority are women and children Majority below knee amputations Numbers will grow over the next months to year because of poor infection treatment from trauma Haiti
Major Differences When Thinking About Upper and Lower Extremities for Salvage Lower Extremity: • Weight bearing Mandatory • Functions poorly w/o sensation • “Assistive” limb not useful • Needs to be relatively pain free • Needs durable skin and soft tissue coverage. Base decision on limb that can tolerate weight bearing, have sensation to provide protective feedback, and have durable skin and soft tissue cover.
THE SURGEON SHOULD PLAN FOR THE PROSTHESIS AT THE TIME OF SURGERY • Incision Placement Shape • Bone • Beveling distal end • Length • To bridge or not to bridge • Soft tissue • Securing the Muscle Over the Bone • Adequate coverage
Limb Amputation • Stabilizing the distal insertion of muscle can improve residual limb function and comfort. • Myodesis is the direct suturing of muscle or tendon to bone. • Myoplasty involves suturing of muscles to periosteum. • Myoplasty does not provide as secure a distal stabilization of the muscle as does Myodesis.
Post Earthquake Haiti ampsurg.org The Amputation Surgery Education Center Dedicated to helping surgeons improve technique and patient outcomes
Post-Operative and Pre-Prosthetic Management Overview • Wound care • Edema control • Therapy program • Pain control • Psychological issues • Disposition planning • Education
Early Rehabilitation:Post-Amputation Goals - Physical • Minimize muscle atrophy, maintain muscle strength in affected limb, • Maintain muscle strength in unaffected limbs • Maintain body symmetry • Maintain some two-handed function. • Adequate pain control • Decrease post surgical edema • Promote wound healing • Decrease pain • Mold residual limb • Prevent flexion contractures in surrounding joints
Post-Operative and Pre-Prosthetic Management Wound Care • If the wound is clean and dry, protect it with non-adherent dry, sterile dressing daily • If the wound is moist or open, use saline gel or antibiotic ointment dressing twice daily • For burns or skin grafts, use xeroform or petroleum dressing daily • Staples usually removed after 2-3 weeks for trauma, or 3-6 weeks for dysvascular patients • Wounds heal faster if edema is controlled
Post-Operative and Pre-Prosthetic Management: Edema Control Options • Ace Wrap • Compression dressing – ace-wrapping • 24 hr/d until staples out, then switch to shrinker • Must be wrapped correctly or it may make edema worse • Must be re-wrapped several times a day to change dressing or simply check the wound • Prefer shrinker garment once staples removed • Rigid Options • IPOP • Traditional IPOP is simply a rigid dressing with a pylon and foot attached for early mobilization (partial-weight-bearing only)
Post-Operative and Pre-Prosthetic Management • Therapy Program • Strengthening of shoulder depressors, elbow extensors, hip extensors and abductors, knee flexors and extensors, ankle DF/PF • AAROM at hip extension, knee extension, ankle DF • Back program (lumbar mobs, core strength) • Early mobilization to wheelchair, then progressive ambulation
Post-Operative and Pre-Prosthetic Management • Therapy Program • Residual limb care for shaping/shrinking, soft tissue mobilization and scar management if appropriate, desensitization • Education regarding edema control, limb positioning, exercise program, future prosthetic rehab program • Driving assessment and training when appropriate
Residual Limb Pain • Post-surgical • Edema • Infection • Neuroma • Bone spurs • Prosthetic related
Post-Operative and Pre-Prosthetic Management • Pain Control • Distinguish surgical pain, phantom pain, phantom sensation • Surgical pain requires narcotics, but short-term only • Phantom sensation requires no meds, just re-assurance that it is normal • Phantom pain may require meds, but try to avoid narcotics
Common Examples of Phantom Sensation Gnawing/eating Stabbing Burning Squeezed Painfully twisted Terrible cramps Shocking/shooting Sherman, Richard A. Phantom Pain. New York: Plenum Press, 1997
Post-Operative and Pre-Prosthetic Management • Phantom Pain • Most common choice drug now is gabapentin, dosage range 300-3000/d • Tri-cycles still used as adjunct meds • TENS is worth trying and provide home unit if it works • De-sensitization by tapping, rubbing, massage of residual limb • Compression with prosthesis or shrinker helps
Other Accepted Physical Treatments • Heat/cold • Topical applications • Increasing muscle tone in residual limb • Maintain well-fitting prosthesis • Stretching, • massaging, • Isometric exercises • TENS • Acupuncture, Acupressure, • Chiropractic
Prosthetic Fitting Determining factors in choice of prosthetic system: • Length of limb • Condition of skin • Strength • Range of motion • Cognitive & physical ability
Patella Tendon Medial Flare Medial Shaft of Tibia
Trans Femoral Suspension • Belts and Straps • Liners with Locking Pin • Suction Liner • Vacuum pump • Total Suction • Wet Fit
Foot and Ankle Systems • SACH • Single Axis • Multi-Axial • Dynamic Response • Hybrid • Adjustable Heel Height • Microprocessor
Technical Barrier to Productivity • Need custom socket • Customized alignment • Time-consuming • Restoring functional gait to the amputee
Prosthetics • Monolimb-Socket, pylon, and foot unit form one unit • Single episode of alignment • Wide tolerance of acceptable alignments • $20 foot • Single Sheet Polymer • Lightweight
TEAM AMPUTEE Correct surgery, immediate rehabilitation/training, and a well-fitting prosthesis are all equallyimportant! Rehabilitation should be both: • Physical • Psychological
Amputation Levels • Disarticulations tend to provide more serviceable levels in the upper extremity. • Shoulder • Elbow • Wrist • Carpal-Metacarpal
Upper Limb Amputation Surgeon needs limb • sufficient sensation to provide protective feedback • durable soft tissue cover • used to interact with environment • function with modern prosthetic
Upper Limb Amputation New Techniques • Myocutaneous transfers • Skin expansion and bone lengthening • One stage procedure better than multi-step procedure • Early prosthetic fitting (1-4 mths)
Upper Limb Amputation Levels of Amputation Trans-humeral amputation performed at three levels: • long, medium, short residual limbs • long-arm residual limb is preferred for optimal prosthetic restoration • prosthetic components can be externally powered, body powered, passive, or a combination of these