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45 Cards in this Set
- Front
- Back
Why is it imp to scrape off the epitenon when anastomizing two tendons
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encourages fibrous union
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Strayer technique
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complete severance of the gastroc at the tendo-muscle junction, suture the proximal retracted aponeurosis to the underlying soleus
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Silverskiold procedure
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-proximal recession, release of the muscular heads gastroc from femoral condyles and reinsertion to the tibia (makes a 3 joint muscle a 2 joint muscle)
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Fulp and McGlamery procedure
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-distal, Gastroc tongue in groove recession in the aponeurosis (modified baker), tongue points distally
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Baker procedure
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Gastroc tongue in groove, where the tongue points proximally (like a Bakers hat)
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Hokes tenotomy
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triple tenotomy of the Achilles, starting 2.5 cm from the insertion and continuing at 2.5 cm intervals, only cutting half of the tendon each time
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How much does a Strayer gastroc recession decrease strength
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1 muscle grade
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What type of tendon transfer can be used for dropfoot deformity when anterior muscles are weak or paralyzed or flexible cavus
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PL transfer to the 3rd cuneiform
- reduces PL cavus influence -easy phase conversion |
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Which tendon transfer can be used for spastic RF varus, fixed equinovarus
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STATT (TA to lateral portion of the tertius to increase DF of foot by balancing its power laterally)
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If both sesamoids are removed what tendon transfer can be done to prevent cock up hallux
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Jones; EHL through 1st met head. Jones can also be done for PF 1st ray.
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What is the function of a Kidner procedure (advancement of the TP tendon to inferior navicular or medial cuneiform)
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increase the adductory influence of the TP tendon on the forefoot
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What is a Heyman procedure and when is it used
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for equinus, it’s a panmetatarsal suspension by suturing the EDL to its respective met head
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Post op course for tendon transfer
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4 weeks casting, passive ROM at 3 weeks
-arom at 4 weeks |
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What is one reason to anastomize the peroneals
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decrease the PF force of the PL on the 1st ray in pes cavus
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Plantaris rupture may mimic an Achilles rupture, how can you differentiate
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Thompson test will be normal and pain is felt along the course of the plantaris (lateral femur to medial calcaneus)
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When can a complete Achilles rupture be conservatively treated
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24 hours to 5 days
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tendon transfer that suspends Talar neck, eliminates flexible vertical talus
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- PB into talus
-Type 1 vertical talus or severe pes planus |
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eliminates spastic posterior ankle equinus, CP induced dropfoot with post contracture equinus
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Murphy's advancement
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Normal diameter of PTT compared to the adjacent FDL tendon on MRI
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PTT is twice the flexor; disease PTT is 5-10 times larger
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Partial tear of distal ant tib tendon
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A
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Ant tib tendon rupture at insertion on medial cuneiform (and first met base)
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What must be evaluated in a PTTD pt who failed conservative tx
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Equinus: valgus hindfoot causes Achilles insertion to be lateral to the STJ axis. Leads to more arch collapse from inefficient biomechanics
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Tx PTTD 1
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Immobilization 3 months, then UCBL with medial post
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Tx PTTD 1
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Immobilization 3 months, then UCBL with medial post
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Tx PTTD 2
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UCBL with medial post
Or FDL transfer, PT cleaning, Evans, louts, TAL, spring log repair (combo of these) |
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Tx PTTD 1
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Immobilization 3 months, then UCBL with medial post
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Tx PTTD 2
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UCBL with medial post
Or FDL transfer, PT cleaning, Evans, louts, TAL, spring log repair (combo of these) |
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Tx PTTD 3
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3 is rigid with STJ involved
AFO Or Triple with TAL |
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Tx PTTD 1
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Immobilization 3 months, then UCBL with medial post
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Tx PTTD 2
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UCBL with medial post
Or FDL transfer, PT cleaning, Evans, louts, TAL, spring log repair (combo of these) |
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Tx PTTD 3
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3 is rigid with STJ involved
AFO Or Triple with TAL |
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Tx PTTD 4
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AFO
Or TTC AD or Triple with TAL and deltoid repair -stage 4 has ankle involvement with talar tilt and deltoid involvement |
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Flexible flat foot, can't heel rise: stage and treat
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Stage 2: Evans, kouts, TAL
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triad : Pseudo tumor at ant ankle, loss of contour of ant ankle Tendon, weak DF of ankle with hyper ext of toes
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Ant tib rupture
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At what gap would u need to augment Achilles teat
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> 4 cm use Fhl transfer with V-y advancement of gastroc
Less than 4 cm can use V-y alone(gastroc turn down flap) |
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Tx Peroneal tears less than 50%, greater than 50%
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Less than 50%: primary repair
Greater than 50%; tenodesis pl and PB |
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Fhl relation to fdl
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Crosses dorsal to fhl at knot of Henry, stays dorsal to fhl and nv bundle
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When is ATFL taut
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PF and inv- this is the MOI
Perform ant drawer with ankle in 20 degrees PF |
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When is ATFL taut
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PF and inv- this is the MOI
Perform ant drawer with ankle in 20 degrees PF |
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When is CFL taut
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In DF and inv- this is MOI
Perform ant drawer in DF to show laxity if CFL |
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When is ATFL taut
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PF and inv- this is the MOI
Perform ant drawer with ankle in 20 degrees PF |
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When is CFL taut
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In DF and inv- this is MOI
Perform ant drawer in DF to show laxity if CFL |
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How to test for hi ankle sprain
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ER xray
Asymmetric mortise Medial clear space > 4 mm Tib fib clear space > 6 mm |
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When is ATFL taut
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PF and inv- this is the MOI
Perform ant drawer with ankle in 20 degrees PF, pf of the foot causes ATFL to be parallel with the axis of foot and bc taut |