diabetic foot for ispo · sock with rough seam nofar. etteetter en dag med stein i skoen,...
TRANSCRIPT
![Page 1: Diabetic foot for ISPO · Sock with rough seam NOFAR. EtteEtter en dag med stein i skoen, etterfulgt av-r en dag med stein i skoen, etterfulgt av-After one day with a stone in his](https://reader035.vdocument.in/reader035/viewer/2022071010/5fc85e9b657ffe3c1e3e4f5b/html5/thumbnails/1.jpg)
The diabetic footfrom a orthopaedic surgeons perspective
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• Foot complications is the most common reason for admission to hospital and contact to the healthcare system (US)(diabetics)
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• Diabetes most importent reason for amputation in peacetime
• Type 1 and 2 similar when it comes to foot complications
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Treatment goals
• Avoid amputation
• Prevent and treat diabetic foot ulcers
• Best possible function during treatment
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Risk of amputation :
• Norway : 4/1000 diabetics per year
• Europe : 2,5/1000 diabetics per year
• Risk is 33 times higher then for non-diabetics
• Kapelrud, H Underekstremitetsamputasjoner og diabetes, TNLF 7, p 2262, 2006 • Chaturvedi N, Stevens LK, Fuller JH et al. Risk facors, ethnic differences and mortality associated with lower-
extremity gangrene and amputation in diabetes. The WHO multinational study of vascular disease in diabetes. Diabetologia Suppl 2001; 44 (suppl 2): S65 – 71.
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Why does ulcers develop in the diabetic patient ?
• The key to understanding is the neuropathy which gives :
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Sensory neuropathy :
• Weakened protective sensibility
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Motor neuropathy :
• Weakened intrinsic muscles of the foot
• Claw toes
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Autonomic neuropathy :
• Skin problems following autonomous sudomotor (sweat) dysfunction
• Angiopathy (micro/macro)
• Charcot neuroarthropathy
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Neuropathy = pressure ulcersNOFAR
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• Incidens ulcers = 2% per year
• Main reason neuropathy, but vascular disease is also present in a large proportion of diabetics
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Wound classification (Wagner):
Grade Characteristics Treatment
0 Intact skin
TAFO/CROW or TCC1 Superficial wound
2 Exposed tendon, bone or joint
3 Abcess/osteomyelitisRevision of focus,
conservative resection as needed
4-5 Gangrene (Partiell) amputation
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Everyday life in the diabetic outpatient clinicNOFAR
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Hyperkeratosis always leads to :
Abscess
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Fixed equinus and/or
intrinsic
weakening
with clawtoes
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=increased pressure and ulcer in the forefoot
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Hallux valgus in diabetic patient NOFAR
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Ulcer with risk of amputation
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Metatarsalgia - plantar callus can give abcess in diabetics
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Sock with rough seam
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EtteEtter en dag med stein i skoen, etterfulgt av-r en dag med stein i
skoen, etterfulgt av-
After one day with a stone in his shoe
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3 weeks in a hospital bedNOFAR
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Treatment of diabetic ulcers from an orthopedic surgeons view :
• Evaluate mechanical abnormalities and unloading using orthopedic aids
• Optimize circulation -> Evaluation by vascular surgeon!
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TAFO/CROW (boot) or TCC(cast)
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Shoe with roller soleNOFAR
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Debride hyperkeratosisNOFAR
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• Wound biology –Choice of wound products –ALWAYS ANTIBIOTICS
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FLOWCHART :ULCER
Foot pulse /Doppler
Infected, normal bloodflow
MRI, CT, X-ray
OM Abscess Cellulitis
Excition Drain/debride IV abx
Partial amp.
Partial amp. for coverage
Dysvacular +/- infection
Evaluation by vascular surgeon
Intervention possible Intervention not possible
Intervention
Infection No infection
debridement Amputation at appropriate level
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Surgical considerations when treating ulcers in diabetics
• Only when conservative measures have failed
• Goal is to reduce pressure • Correct mechanical
abnormalities
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Achilles tendon lengthening:
Open Z-tenotomy Percutaneus technique
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Other tendon-lengthening procedures :
• FHL proximal/distal • FDL • TTP • EHL • EDL (hammertoe) • Peroneus longus
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Ulcers caused by bony prominenses
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Osteotomy with axis correctionNOFAR
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Resection of bony prominensesNOFAR
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• Revascularization if possible • Focus of osteomyelitis by MRI
Amputation :NOFAR
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• Partial foot amputation if possible – Selective ray(s) /toes – Transmet if >3 lateral og >2 medial
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Neuroarthropathy=Charcot deformity
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Characteristics :
•Spontaneous fracture in and about joint •Dislocation – destruction •Most common in the foot •3 stages •Early diagnosis and treatment important
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Treatment :
• Mainly conservative
• TAFO/CROW
• TCC
• Insoles
• Surgery ?
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