53: Surgical Tx Tailor's Bunion - Smith Flashcards
1
Q
what angle is being measured on 5th met in this picture?
A
lateral deviation
2
Q
what angle being measured here?
A
5th met declination angle
3
Q
what are the surgical tx options for tailor’s bunion?
A
- exostectomy (removing the bump)
- arthroplasty (removing 5th met head)
- osteotomy
- capital (head)
- shaft
- basilar (base)
4
Q
when would orthotics be used for tx?
A
functional etiology (ex: compensated varus deformity)
5
Q
name procedure
A
exostectomy
+ quick
+ fast healing time
+ immediate WB in surgical shoe
6
Q
last resort tx tailor’s bunion
A
arthroplasty b/c joint destructive
(-) retraction of 5th toe
- associated with implants
+ fast healing time
7
Q
name the capital osteotomies
A
- hohmann
- transverse osteotomy of met neck (difficult fixation)
- (-) complications = undercorrection, delayed or non-union, transfer lesion
- reverse wilson
- oblique cut distal lateral to proximal medial (better screw fixation)
- similar complications to hohmann
- chevron/”mini austin”
- v osteotomy in the head
- easy to fixate, stable
- similar complications
- mercado
- distal closing wedge in subcapital bone with apex proximal lateral (take out an oblique wedge)
- technical difficulty
- complications (-) hinge fx, fixation failure/retrieval (removal due to prominence)
8
Q
see an “x” on top of screw - what size is it?
A
1.5 mm or 2.0 mm screw
9
Q
what is a yancey surgery?
A
- closing wedge at metatarsal shaft
- increased technical difficulty
- fixation
- NWB (all the distal procedure you can WB)
- complications (-) hinge fx, delayed/nonunion, retrieval, failure
10
Q
what is a gerbert surgery?
A
- Basilar Closing Wedge
- Increased Technical Difficulty
- Healing? watershed area at 5th metatarsal base
- Fixation
- NWB
- Complications