Miller's F&A Flashcards
What is resected in Keller Arthroplasty
proximal phalanx great toe (nothing to metatarsal head)
Freiberg Infraction
traumatic event leads to ischemic 2nd metatarsal head
- rigid sole
- closing wedge osteotomy b’c the plantar cartilage is usually preserved
Operative for Bunionette
type 1
1- distal chevron osteotomy and lateral capsule release (displace 3-4 mm)
2/3- oblique diaphyseal osteotomy of the shaft
What ligament pulls off base of 5th in pseudo-jones fx?
lateral band of the plantar fascia
Hindfoot pathology that can make base of 5th metatarsal fx recurrent or nonunion
varus hindfoot
Midfoot column that is most rigid
middle - 2/3 metatarsal/cuneiform
Midfoot fusion success is related to
correction of deformity
Indication for nonop Lisfranc
NO displacement on weight bearing or stress view and NO bone injury
NWB x6wks
Pure ligament Lisfranc (without fleck)
Arthrodesis over screw fixation b’c outcomes are better (apparently found from a RCT)
Key xray view for accessory navicular
external oblique
Modified Kidner procedure
excision of accessory navicular and advancement of posterior tib tendon
When to operate on navicular stress fx
- how are they fixed
displaced > 2mm
- screws must be placed lateral to medial
Best view to see talocalc coalition?
- calcaneonavicular?
Harris heel
internal oblique
What is procedure for tarsal tunnel syndrome
decompress entire tunnel 5cm proximal to flexor retinaculum and distal to deep fascia of abductor hallucis
- best results with mass that is removed, poorer when no mass found
Inciting event of adult acquired flat foot
spring ligament fails