Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
49 Cards in this Set
- Front
- Back
What is normal range for PASA
|
0-8 degrees
|
|
What procedurs could you use to fix a PASA
|
reverdin, PASA
|
|
what position is the foot in with pes valgus deformity
|
everted heel position, abduction fo the forefoot, collapse ofhtemedial collum
patients foot is maximally pronated thru the gait cycle with little supiantion. Anle equinus is often present |
|
What is the compensation for pes valgus
|
compensation for pes valgus occurs with early heel off, and collapse of the medial column
|
|
What are the radiographic features of pes valgus
|
lateral view: decreased calcaneal inclination angle (CIA), anterior Cyma break
DP view: increased talo-calcaneal angle |
|
In Pes valgus during the weight bearing the STJ is ___ with calcaneus ____, the T-N & C-C joints become divergent from eath other with axes being ____
|
In Pes valgus during the weight bearing the STJ is pronated with calcaneus everted, the T-N & C-C joints become divergent from eath other with axes being parallel
|
|
What ligamentous syndromes can contribue to pes valgus
|
Ehlers Danlos syndroe,
Marfan's syndrome |
|
What si the most common forerunner of Pes Valgus
|
congenital calcaneovalgus (limited plantar flexion of the ankle joint and everted positioning of the foot)
|
|
when would you start casting a child for congenital calcaneovalgus
|
> 1 year old
|
|
What diseases or conditions might make you prone to pes valgus
|
Down's syndrome, limb length, discrepancy, neuromuscular conditions, ligamentous laxity, scolis
|
|
What is the Hoke procedure?
|
fusion of the navicular to the medial and middle cunieforms in conjunction with an achilles tendon lenghening. Increases dorsiflexion of foot to make it more functional
|
|
Talonavicular arthrodesis
|
Fusion of the T-N joint provides effective limitation of pathologic motion by blocking all MTJ motion and nearly all STJ moiton, can be used in conjunctio nwith Evan's calcaneal osteotomy to reduce forefoot supinatus and TAL
|
|
Is forefoot supinatus positional or structural
|
positional
|
|
Subtalar joint arhroereisis
|
blocks or limits excessive STJ motion with an implat.
|
|
Can you use extra-articular osteotomies to correct flat foot by themselves?
|
No
|
|
What angle do you want to increase with an Evan's Osteotomy?
|
Calcaneal Inclination angle
|
|
What is a dwyer procedure
|
medial closing base wedge or lateral opening base wedge of the calcaneus
|
|
What is the origin of the ptt
|
proxiam and posterior aspects of the tibia, fibula, intterosseous mebrane,
|
|
What is the insertion fo the PTT
|
inserts on very tarsal bone except the talus
|
|
What ist he function of the PTT
|
most powerful supinatof of hte ffot,
direct supinator fthe mdi-tarsal joint and indirectly supinates the STJ via bifurcate ligament |
|
What are biomechanical cause of PTTD
|
overuse morbid obesity, equinus, pre existing valgus condition
|
|
Johnson and Strom classification
|
Stage 1: tendonitis, flexible rear foot , mild pain, mild weaknes, w/ heel reais
stage 2, elongate tendon, flexible/valgus rea foot, moderate pain, medial, marked weaknes w/ heel riase Stage 4 elongate/complete rupture of tendon, rigid/vlagus rea foot and ankle, medial and lateral sever pain, marked weakness on toe raise |
|
What is the Cobb procedure
|
TA is split and the medial section sutured on the TP, treatsPTTD
|
|
How can you treat PTTD surgically
|
--repair and grafting with fascia lata allograpft, plantaris, achillles
cobb procedure repair with FDL augmentation |
|
What are the categories of eitologies of Pes cavus
|
neuromuscular
infecton trauma congenital idiopathic |
|
How do you classify anterio cavus
|
forefoot cavus (apex at chopart's joint)
lesser tarsal cavus (apex at lesser tarsal bones) metatarsal cavus (apex at lisfranc' joint) combined cavus (apex generalized to the lesser tarsal area |
|
what would you see on a lateral x-ray of cavus foot
|
increases talocaclaneal angle
increased calcanedal inclination decreased talar declination posterior break i the cyma line bullet hole sinus tarsi |
|
What would you see on an AP cavus foot x-ray
|
decreased talocalcaneal angle
increased metatarsus adductus angle |
|
When would you use Murphy triceps surae advancement for cavus foot
|
if there is spasm present
|
|
what procedures could you use for calcaneal varus
|
Dwyer, Silver, Suppan
|
|
What procedurs could you use for RIGID anterior cavus
|
triple arthrodesis, DuVries, Cole, Japas, Lisfranc's arthrodesis, DFWO metatarsals 1-5
|
|
What procedurs could you use for FLEXIBLE anterior cavus
|
Hibbs, STATT, PEroneus longus transfer, tibialis posterior tendon transfer
|
|
What proceudres could you use for flexible plantarflexed 1st ray
|
Jones tenosuspension
|
|
What procedures could you use for Rigid plantarflexed 1st ray
|
DFWO 1st met
DFWO medial cueiform McElvenny-Caldwell DFWA of hte 1st met cuneiform joint |
|
What procedures would you use to correct digital deformities
|
PIPJ arthrodesis
DIPJ arthrodesis may require MTPJ release |
|
What Radiologic angles would you look at to see if patient has transverse plane deformity
|
increased CAA 0-5
increased Kites 15-25 decreases Talar head ??? < 8 |
|
What clincial signs would indicate a transverse plane deformity
|
turning toes inwards
abductory twist |
|
What is normal IPA, how would you correctit
|
0-10
distal akin, IPJ fusion |
|
What is normal DASA how would you correct it
|
0-8
prox Akin, implant, keller |
|
What is normal HAA, How would you correct abnormal
|
MPJ fusion, implants, Mcbride, keller, DMO,
|
|
What would you see radiographically with a saggital plane flatfoot deformity
|
decreased Calcaneal (19-23)Inclination Angle
Meary's angle increase (0) |
|
WHAT procedures could you do to correct saggital plane flatfoot deformity
|
Hibbs, Seiberg, TAL
|
|
What clinical sigs would you see in a saggital plane flatfoot deformity
|
silverskiold sign
|
|
What clinical signs would you see in a frontal plane flatfoot deformity
|
everted RCSP
Helbing's sign Prominent talus |
|
What procedures could you use to correct frontal plane aspect of flatfoot
|
Koutzogiannis
artheroeisis |
|
What procedure would you use to treat a rigid forefoot cavus
|
DFMO
|
|
What procedure would you use to treat a rigid reafoot cavus
|
Dwyer
Cole Arthrodesis |
|
What procedure would you use to treat a flexible forefoot cavus
|
Jones tenosuspension
|
|
What procedure would you use to treat a flexible rearfoot cavus
|
Dwyer
Cole Keck & Kelly |