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Amputee Rehabilitation: The early post-op phase HEATHER LINDSTROM MD, FRCPC PHYSICAL MEDICINE AND REHABILITATION UAH ORTHO WORLD FAIR MARCH 23, 2018

Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

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Page 1: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Amputee Rehabilitation:

The early post-op phase

HEATHER LINDSTROM MD, FRCPC

PHYSICAL MEDICINE AND REHABILITATION

UAH ORTHO WORLD FAIR

MARCH 23, 2018

Page 2: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Disclosures

▶ This presentation contain slides adapted from Drs. H Acharya and J. Hebert

Page 3: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Canadian Statistics

▶ ~1300 LE amputations are performed each year in Canada for ischemia/malignancy

▶ 10% of these amputation are performed in Alberta

▶ 88% are performed by Orthopedic Surgeons

▶ 65% are below knee amputations

▶ 96% of patients with LE amputations have diabetes

▶ 9% mortality rate in the same admission

▶ Alberta statistics

▶ BKA from any cause: 280/year (~130/year in Edmonton)

Can J Surg 2016: 59, 99-106

Page 4: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Goals of Amputee Rehab

▶ Adapt to life without a leg

▶ Education

▶ Psychosocial support

▶ Functional Independence

▶ Independence with activities of daily living

▶ Restore safe functional mobility - wheelchair, gait aids or prosthesis

▶ Arrange appropriate equipment

▶ Prevent secondary complications

▶ Return to community and leisure activities

Page 5: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Phases of Amputee Rehab

Pre-amputation

Surgery

Post-amputation (early post

op)

Pre-prosthetic

Prosthetic

fitting

Long term

Page 6: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Pre-amputation

Risk factor modification

Surgical level

Functional outcomes

Minimize trauma to tissues

Optimize strength/ range of motion

Early post-op

Wound management

Edema management

Post amputation pain

DVT prophylaxis

Early mobilization

Pre-prosthetic

Independence with ADLs

Mobilization and pre-prosthetic training

Limb shaping and protection

Equipment

Psychosocial support

Prosthetic fitting

Independence with prosthesis

Maximize function

Resume community/ leisure activities

Page 7: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Pre-amputation

Risk factor modification

Surgical level

Functional outcomes

Minimize trauma to tissues

Optimize strength/ range of motion

Early post-op

Wound management

Edema management

Post amputation pain

DVT prophylaxis

Early mobilization

Pre-prosthetic

Independence with ADLs

Mobilization and pre-prosthetic training

Limb shaping and protection

Equipment

Psychosocial support

Prosthetic fitting

Independence with prosthesis

Maximize function

Resume community/ leisure activities

Page 8: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Wound Management

x

Page 9: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Factors affecting wound healing

▶ General Factors

▶ Nutritional state

▶ Electrolyte and fluid balance

▶ Anemia

▶ Renal disease

▶ Diabetes / high blood glucose

▶ Smoking

▶ Local Factors

▶ Edema

▶ Mechanical stress

▶ Hematoma

▶ Infection

▶ Trauma

▶ Necrosis

Page 10: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Edema: why do we care?

▶ Edema increases rapidly during the early post-op phase

▶ Complications associated with edema:

▶ Pain

▶ Delayed wound healing

▶ Delayed time to ambulation/prosthetic fitting

▶ Increased length of hospital stay

▶ Inadequate residual limb shaping

Page 11: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Limb Shaping

Page 12: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Edema Management

Prevention

▶ Accurate hemostasis

▶ Gentle handling of soft tissue

▶ Minimize internal tissue disruption

▶ Manage medical complications

▶ Avoid fluid overload

Treatment

▶ Elevate the limb

▶ External pressure/compression

▶ Treat medical complications

Page 13: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Edema Management

Prevention

▶ Accurate hemostatis

▶ Gentle handling of soft tissue

▶ Minimize internal tissue disruption

▶ Manage medical complications

▶ Avoid fluid overload

Treatment

▶ Elevate the limb

▶ External pressure/compression

▶ Treat medical complications

Page 14: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

What is the best option for compression?

▶ Reduces or prevents edema

▶ Easy to apply

▶ Allows for frequent wound checks

▶ Cost effective

▶ Minimal staff involvement and can be donned/doffed by patient

▶ Does not cause complications

▶ Dehiscence, local ischemia, distal choking or venous congestion,

maceration/moisture build up

Page 15: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Compression Options

Elastic

Elastic Wrapping

Tubular Compression

Compression socks

Semi-rigid

Polyethylene (pelite foam)

Gel liners (silicone)

Rigid

Non-Removable

rigid dressing

Immediate post-op rigid

dressing

Vacuum/ removable

rigid dressing

Page 16: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

What does the literature show?

Page 17: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

AGAINST Figure of 8 Elastic Bandage

Wrapping

Guidance for the multi disciplinary team on the management of post-operative residuum

oedema in lower limb amputees. Launched at ISPO/BACPAR/BAPO September 2012.

Page 18: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

▶ Decreased time to achieve wound healing (Deutsch et al 2005, Vigier et al. 1999))

▶ Provided stump protection from trauma and falls (Deutsch et al 2005)

▶ Accelerated rehabilitation time (Smith et al. 2003)

▶ Decreased hospital stays (Vigier et al. 1999)

▶ Decreased time to initial prosthetic fitting (Vigier et al. 1999)

▶ Reduced the level of post-op pain more rapidly during recovery (Hidayati et

al. 2013)

Supports rigid over elastic compression

Page 19: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Pitfalls with rigid compression

▶ Dressing application

▶ Extra time in the OR

▶ Specific technical expertise needed

▶ Heavy for patient to mobilize

▶ Inconsistent edema control: need for recasting to accommodate

volume reduction (loosening)

▶ Risk of pressure ulcers

▶ Limited access to wound (if non removable)

▶ Can bivalve; need to add socks as limb shrinks

▶ Custom stump protectors: time intensive to manufacture properly

(prosthetic provider)

Page 20: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Ossür Rigid Dressing (ORD)A vacuum-formed removable rigid dressing

▶ Made of soft and pliable material

▶ 3 PVC interconnected bags filled with granules

▶ Becomes stiff when air is evacuated

▶ Velcro straps secure the dressing in position

▶ Does NOT apply pressure but forms to the residual limb shape

after air removal

▶ Ideal to apply in OR

▶ Latex free

Page 21: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

ORD vs Plaster of Paris Dressings

▶ Simple and fast to apply

▶ Light weight that support early mobilization

▶ Control of edema: continuous control as regularly formed to the stump’s

shape

▶ Contracture prophylaxis

▶ Easy to clean

▶ Adjustable: always matches the shape and volume of the residual limb

▶ Removable: allowing regular skin and wound inspection

Page 22: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

ORD after transtibial amputation

A case series: Grey Nuns to Glenrose (2015)

▶ Used on 10 patients, 7-21 days use

▶ Measurements inconsistent, but all but one reduced edema

▶ At 1 week: 5 to 7 cm reduction in distal edema; 3-5 cm mid-residuum

▶ Range of motion (flexion contractures)

▶ 4 no contracture; 2 reduction in contracture

▶ Well tolerated, well liked by patients and NURSING STAFF

▶ (+) Protection for limb, consistent to apply, comfortable for patient

▶ (-) Had to educate nursing staff, some moisture build up, top edge irritation

▶ We would like to continue using this…funding main issue

Page 23: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Compression Options

Elastic

Elastic Wrapping

Tubular Compression

Compression socks

Semi-rigid

Polyethylene (pelite foam)

Gel liners (silicone)

Rigid

Non Removable

rigid dressing

Immediate post-op rigid

dressing

Vacuum/ removable

rigid dressing

XXX

Page 24: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Elastic Tubular Bandage (TG/tubigrip)

▶ Inexpensive, easy to don and available in the hospital

▶ Compression can be customized:

▶ Low 5-10 mmHg

▶ Medium 10-20 mmHg

▶ High 20-30 mmHg

▶ Compression guidelines and sizing charts available on AHS website

▶ Custom sewn or double reflection

▶ Replace every 1-2 weeks

Page 25: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed
Page 26: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Post-Amputation Pain (PAP)

http://clinicalgate.com/assessment-of-the-amputee/

Page 27: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Post-Amputation Pain

▶ Acute/Sub-acute Pain

▶ Post-surgical incisional/operative pain

▶ Wound infection

▶ Ischemia, claudication

▶ DVT

▶ Phantom limb pain

▶ Delayed pain

▶ Neuromas

▶ Radicular pain

▶ Fracture

▶ Bursa

▶ Heterotopic ossification/bony overgrowth

▶ Vascular/ischemia

▶ Poor prosthetic fit

▶ Phantom limb pain

Eur J Vasc Endovasc Surg 2015: 50, 241-249

Page 28: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Can we prevent post-amputation pain?

▶ No medications have been shown to be effective at preventing PAP

▶ Epidural anesthesia reduces postoperative residual limb pain

▶ Peripheral nerve catheters do not prevent post amputation pain

▶ Reduces opioid use by 50%

▶ No impact on pain scores

Ann Vasc Surg 2010: 24,1139-1146

Pain Medicine 2016: 18, 504-519

Page 29: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Phantom Limb Pain (PLP)

▶ Up to 85% of amputees experience PLP

▶ Up to 25% experience moderate to severe PLP in the early post-op period

▶ Risk factors

▶ Women

▶ UE > LE

▶ Presence of pre-amputation pain

▶ Presence of pre-amputation anxiety

▶ Presence of stump pain

▶ Length of time since amputation

Clin J Pain 2015:31, 699-706

Journal of Pain Research 2013:6, 121–136

Page 30: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Phantom Limb Pain (PLP)

▶ PLP is complex with multiple proposed mechanisms

▶ Peripheral: stump and neuroma hypersensitivity

▶ Central: spinal cord sensitization and cortical reorganization

▶ Psychogenic

▶ Impairs QOL

▶ Impedes rehabilitation

▶ Delays psychological adjustment and return to work

Page 31: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

How do we manage PLP?

▶ Anticonvulsants

▶ Gabapentin shows trend towards benefit

▶ TCA

▶ No benefit over active control in PLP but recommended in neuropathic pain

▶ SNRIs

▶ No evidence for use in amputee population but recommended in neuropathic pain

▶ Opioids

▶ Reduces acute PLP by 50%

▶ Tramadol

▶ Low quality studies showing benefit

Cochrane Database Syst Rev 2016 Oct 14;(10)

Page 32: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Non-Pharmacologic Treatment of PLP

▶ Mirror therapy

▶ RCT showing benefit

▶ TENS

▶ Psychotherapy / CBT

▶ Effective in case reports

▶ Hypnosis

▶ Relaxation

▶ Guided imagery

▶ Acupuncture

▶ Effective in case reports

Pain Res Treat. Published online 2011 Aug 14

Page 33: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Early mobilization

▶ In-hospital immobilization shown to lead to decline in ADLs among older

patients

▶ Early mobilization starting day of surgery is shown to prevent post-operative

complications (contractures)

▶ Small studies showed increased likelihood of discharge home, better

survival and higher motor gains

Journal of Clinical Nursing 2017:26 3286-3297

Page 34: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Protection of the contralateral limb

Prevent wound formation

▶ Protect the heel in bed (Prevalon boots)

▶ Re-distribute forces: plastazote insert

▶ Accommodate deformities: temporary shoe (e.g., DARCO)

▶ Nail/callous care

Optimize arterial inflow, venous outflow

▶ Vascular interventions if indicated, risk factor modification

▶ Compression for edema

Page 35: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Contracture prevention

Page 36: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Who will be a prosthetic candidate?

▶ Strong Evidence

▶ Amputation level, physical fitness, few medical comorbidities

▶ Moderate to Strong Evidence

▶ Able to stand on one leg, no cognition or mood disturbance, pre-amputation

living status and cause of amputation

▶ Moderate Evidence

▶ Independence with ADL, time to rehabilitation, vascular intervention

▶ Weak Evidence

▶ BMI, motivation, social support, smoking and phantom limb condition

Technology and Innovation 2016:18, 125-137.

Page 37: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Discharge

▶ 65% of patients are transferred to another facility

▶ 44% to LTC facility

▶ 21% discharged to another inpatient facility including rehabilitation

▶ 26% discharged home with or without support

▶ Median length of stay 36 days

▶ Median acute care hospital stay 17 days

▶ Predictors of longer length of stay (> 7days)

▶ Hx of DM, HTN, IDH, CHF, hyperlipidemia

▶ Older age

Can J Surg 2016: 59, 99-106

Page 38: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Discharge Considerations

▶ Glenrose Early Intervention Program

▶ Housing modifications and equipment

▶ Residential Access Modification Program (RAMP)

▶ Health Equipment Loan Program (HELP)

▶ Alternative housing options

▶ Community resources

▶ Peer visitor

▶ Amputee support groups

▶ Community leisure programs

Page 39: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

What is the Amputee Early Intervention

Program?

▶ Interdisciplinary 2 week rehabilitation program for patients with LE or

bilateral UE amputations

▶ Appropriate patients for rehabilitation

▶ Potential and desire to use prosthesis in the future

▶ Medically stable

▶ Mobilizing (1-2 person min assist for transfers)

▶ Motivated to participate in rehabilitation

▶ Memory intact

▶ Multidisciplinary needs

Page 40: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Pre-amputation

Risk factor modification

Surgical level

Functional outcomes

Minimize trauma to tissues

Optimize strength/ range of motion

Early post-op

Wound management

Edema management

Post amputation pain

DVT prophylaxis

Early mobilization

Pre-prosthetic

Independence with ADLs

Mobilization and pre-prosthetic training

Limb shaping and protection

Equipment

Psychosocial support

Prosthetic fitting

Independence with prosthesis

Maximize function

Resume community/ leisure activities

Page 41: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

What if they are not a early

intervention candidate?

Page 42: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed
Page 43: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Prosthetic Fitting/ Gait Training

▶ Inpatient: 4 weeks (BKA) and 6 weeks (AKA or bilateral BKA)

▶ Fit with prosthesis

▶ Care of prosthesis and residual limb

▶ Ambulation with prosthesis

▶ Footwear for remaining limb

▶ Community reintegration

Page 44: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed
Page 45: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

Questions?

[email protected]

780-735-8213

Page 46: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

References

▶ Alvair, M.J. et al. 2016 Pharmacologic interventions for treating phantom limb pain.

Chochrane Datatbase Syst Rev

▶ Bosanquet, D.C. et al. 2015. Systematic Review and Meta-analysis of the Efficacy of

Perineural Local Anaesthetic Catheters after Major Lower Limb Amputation, Eur J Vasc

Endovasc Surg 50(2): 241-249.

▶ Bouch E et al. 2012. Guidance for the multi-disciplinary team on the management of

post-operative residuum oedema in lower limb amputees, Launched at

ISPO/BACPAR/BAPO Sept 2012 in Sheffield.

▶ Deutsch A et al. 2005. Removable Rigid Dressings Versus Soft Dressings: A Randomized,

Controlled Study with Dysvascular, Trans-Tibial Amputees, Prosthet Orthot Int 29: 193

▶ Hidayati et al. 2013. Efficacy of removable rigid dressing afyer transtibial amputation in

diabetes mellitus patients. Med J Indones. 22:16-21

Page 47: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

References

▶ Johansson S, et al.. 1998. Accuracy and precision of volumetric determinations using two

commercial CAD systems for prosthestics: a technical note. J Rehabil Res Dev 35:27 – 33.

▶ Johannesson A et al. 2008. Comparison of vacuum-formed removable rigid dressing with

conventional rigid dressing after transtibial amputation. Similar outcome in a randomized

controlled trial involving 27 patients. Acta Orthopaedica 2008; 79 (3): 361–369

▶ Johannesson A et al. 2010. Outcomes of a standardized surgical and rehabilita0on

program in transtibial amputation for peripheral vascular disease: a prospective cohort

study. Am J Phys Med Rehabil 89(4): 293-303.

▶ Kayssi, A. et al. 2016. A Canadian population-based description of the indications for

lower extremity amputations and outcomes, Can J Surg 59(2): 99-106

▶ Kent, M. et all. 2016. Perioperative Pain Management Strategies for Amputation: A Topical

Review Pain Medicine18(3):504-519

Page 48: Amputee Rehabilitation: The early post-op phase · Canadian Statistics ~1300 LE amputations are performed each year in Canada for ischemia/malignancy 10% of these amputation are performed

References

▶ Madsen, U.R. 2017. Systemic review describing the effect of early mobilisation after dysvascular major lower limb amputations. J Clin Nursing 26(21) 3286-3297.

▶ Nawijn S. E. et al. 2005. Stump management after trans-tibial amputation: A systematic review, Prosthet Orthot Int 29: 13

▶ Raichie, K.A. et al. 2015. Preoperative State Anxiety, Acute Postoperative Pain, and Analgesic Use in persons Undergoing Lower Limb Amputation, Clin J Pain 31(8) 699-706.

▶ Smith DG, McFarland LV, Sangeorzan BJ, Reiber GE, Czerniecki JM. 2003. Postoperative dressing and management strategies for trans-tibial amputations: a critical review J Rehabil Res Dev 40:213 – 224.

▶ Ypsilantis, E. et al. 2010. Pre-emptive Analgesia for Chronic Limb Pain After Amputation for Peripheral Vascular Disease: A Systemic Review, Ann Vasc Surg 24(8): 1139-1146.

▶ Vigier S, Casillas JM, Dulieu V, Rouhier-Marcer I, D’Athis P, Didier JP. 1999. Healing of open stump wounds after vascular below knee amputation: plaster cast socket with silicon sleeve versus elastic compression. Arch Phys Med Rehabil 80:1327 – 1330.