Chapter 116 - Podiatric care Flashcards
William Scholl
MD 1904 with advocate in podiatry grandfather was shoemaker in Germany
First state to licence podiatrist
new york 1895
Podiatric training
1) 9 colleges in USA 2) Doctor of Podiatric Medicine 3) 4 year program after undergrad 4) 3 year residency
% of diabetics that have foot ulcer in their life
25% 50% become infected 20% amputated
How many amputated limbs have foot ulcer on them
84%
Two categories of foot abnormalities
1) visible 2) mechanical
normal gait pressure transition
heel –> lateral –> metatarsal head –> medial –> hallux pushoff
Equinus definition
failure of the ankle to doriflex > 10 degrees
most common location of DFU
under hallux
Hallux limitus
limited dorsiflexion at first metatarsophalangeal joint
normal angle limit dorsiflexion of hallux
> 45 degrees
Podiatrist in preventing foot ulcer and cellulitis and charcot foot
31% less likely ulcer 77% less likely cellulitis/charcot
Three progressive categories of amputation prevention pathway
TABLE 116.4
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Foot temperature monitoring
Can predict ulcers 1 month in advance
WBC elevation in diabetic foot infection
46% only
Classification of diabetic foot infections
TABLE 116.1
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5 methods of wound debridement
1) mechanical: rip off dressing 2) autolytic: allow body to do it 3) enzymatic: collagenase 4) surgical 5) biosurgical
Surgical debridement new tools
1) Versajet (Smith & Nephew) hydroscalpel 2) SonicOne (Misonix) ultrasound with irrigation
Dressing type from dry wound to heavily draining wounds
Hydrogen collagens Hydrocolloids Gauze Alginates Foams
CelluTome
Acelity/KCI –> suction blister epidermal grafts in clinic without anesthesia
Benefit of amniotic membrane-based tissue
Epifix Grafix provide abundant growth factors to wound to speed granulation non-immunogenic
Treatment of pressure off load in a equinus and varus foot with lateral 5th metatarsal ulcer
Tibialis anterior tendon transfer from medial cuneiform and transposed laterally to cuboid or lateral cuneiform
Armstrong-Frykberg classification of diabetic foot surgery
CLASS I: elective, sansate CLASS II: prophylactic, insensate with deformity CLASS III: curative, wounds CLASS IV: emergency, acute infection higher class = higher risk of amputation