Term
| 2 Apertures in the Interosseous membrane |
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Definition
Anterior tibial vessels and perforating branch of fibular artery
Anterior and posterior tibiofibular ligaments and interrosseus membrane hold the tibia and fibula together. |
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Term
| 5 P's of Compartment Syndrome |
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Definition
Pallor
Paresthesia
Pulse deficit
Paralysis or paresis
Pain on passive motion |
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Term
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Definition
O: Upper lateral fibula
I: Crosses sole onto medial cuneiform+ First metatarsal |
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Term
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Definition
O: Lower Lateral Fibula
I: Tuberosity of 5th metatarsal |
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Term
| What innervates and supplies the lateral compartment? |
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Definition
-Superficial fibular nerve
-Fibular branch of posterior tibial artery |
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Term
| What does the superior fibular retinaculum extend between? |
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Definition
| lateral malleolus and calcaneus |
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Term
| What does the inferior fibular retinaculum extend between? |
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Definition
| Lateral surface of the calcaneus to blend with extensor retinaculum |
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Term
| Tibialis anterior OIA (inverts and dorsiflexes) |
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Definition
O: Superior lateral tibia+ Interosseus membrane
I: Medial cuneiform+ 1st metatarsal |
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Term
| Extensor digitorum longus OIA (extends and dorsiflexes) |
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Definition
O: Superior anterior fibula + Interroseus membrane
I: Middle and distal phalanges of toes 2-5 |
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Term
| Extensor hallucis longus OIA (Extends and dorsiflexes) |
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Definition
O: Middle of anterior fibula + Interroseus membrane
I: Distal phalanx of great toe |
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Term
| Fibularis Tertius OIA (everts and dorsiflexes) |
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Definition
O: Inferior fibula +Interroseus membrane
I: Base of 5th metatarsal |
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Term
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Definition
| Due to overuse of anterior muscles such as (tibialis anterior)- micro trauma to TA can cause small tears in the periosteum covering the shaft of the tibia resulting in edema and pain in the distal 2/3rd tibia |
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Term
| What innervates and supplies the anterior compartment? |
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Definition
Deep fibular nerve off of common fibular nerve
-Anterior tibial artery off of tibial artery |
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Term
| What does the deep fibular nerve run with? |
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Definition
|
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Term
| What nerve is deep to the fibularis longus? |
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Definition
| Superficial fibular nerve |
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Term
| What nerve is deep to the extensor digitorum longus? |
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Definition
|
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Term
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Definition
| Exacerbated unopposed INVERSION of the foot |
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Term
| 3 ways to compensate for foot drop (caused by damage to common fibular nerve) |
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Definition
| Waddling, swing out, and steppage gait |
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Term
| Extensor digitorum brevis OIA |
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Definition
| anteromedial calcaneus to extensor expansions of toes 2-4 |
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Term
| Extensor hallucis brevis OIA |
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Definition
| antero medial calcaneus to base of proximal phalanx of great toe |
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Term
| What innervates and supplies the dorsum of the foot? |
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Definition
Deep fibular nerve
Dorsalis pedis artery from anterior tibial artery |
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Term
| What does the dorsalis pedis artery divide into? |
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Definition
| Deep plantar and first dorsal metatarsal arteries? |
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Term
| What does the dorsalis pedis artery give into? |
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Definition
Lateral tarsal artery
Arcuate artery which then divides into
-1st dorsal metatarsal artery & deep plantar artery
-2nd, 3rd, and 4th dorsal metatarsal arteries that divide into 2 dorsal digital arteries |
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Term
| If you injure your first interosseous space, what artery can be damaged? |
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Definition
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Term
| What runs with the dorsalis pedis pulse? |
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Definition
| Extensor hallucis longus tendon |
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Term
| Where do superficial veins drain into? |
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Definition
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Term
| Small saphenous vein is blank and runs blank |
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Definition
| posterior & near lateral malleolus |
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Term
| Great saphenous vein is blank and runs blank |
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Definition
| anterior & near medial malleolus |
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Term
| Which nerve supplies the web space between the first two toes? |
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Definition
|
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Term
| What supplies most of the skin on the dorsal aspect of the foot? |
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Definition
| Superficial fibular nerve |
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Term
| Where does the superior extensor retinaculum run from? |
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Definition
| Anterior borders of tibia and fibula; continuation of thickening of deep fascia |
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Term
| Where does the inferior extensor retinaculum run |
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Definition
| Calcaneus to medial malleolus and medial plantar aponeurosis |
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Term
| TOm Has very Nice Dog and Frog |
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Definition
Tibialis anterior tendon
Extensor Hallucis Longus
Anterior tibial vessels
Deep fibular nerve
Extensor digitorum Longus tendons
Fibularis terius |
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Term
| Which two bursae are located on the convex surface of the knee joint? |
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Definition
1) Subcutaneous pre patellar
2) Infraprepatellar bursae |
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Term
| Which 4 bursae communicate with the articular cavity of the knee joint? |
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Definition
1) Anserine bursa
2) gastrocnemius bursa
3) Popliteus bursa
4) Suprapatellar bursa |
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Term
| What does the articulates genu do? |
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Definition
| Retracts the SUPRA PATELLAR BURSA during knee extension |
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Term
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Definition
| Also called housemaid's knee and caused by friction between skin and patella |
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Term
| What does the fibrous layer enclose? |
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Definition
| Condyles+ Intercondylar fossa |
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Term
| What is the opening on the posterior fibrous layer for? |
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Definition
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Term
| What is the fibrous layer a continuation of? |
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Definition
| Lateral and medial margins of quadriceps tendon |
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Term
| What does the internal synovial membrane line? |
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Definition
| Lines internal aspects of fibrous capsule and attaches to periphery of patella and edges of menisci |
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Term
| 4 capsular (intrinsic) ligaments |
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Definition
| Collateral, cruciate, popliteal, patellar |
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Term
| 1 extra capsular ligament |
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Definition
| Fibular collateral ligament |
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Term
| Four phases of stance phase and muscles within them |
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Definition
1) Heel strike- glute max + Tibialis anterior
2) Loading response- quadriceps femurs
3) Midstance-triceps surae
4) Terminal stance- rectus femoris |
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Term
| 3 phases of swing phase and muscles |
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Definition
1) Preswing- hamstrings
2) Initial and Midswing- iliopsoas+ rectus femoris
3) Terminal Swing - Quadriceps femoris+ tibialis anterior |
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Term
| What percent are you spent single supported during gait cycle? |
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Definition
|
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Term
| What percent are you spent double supported during gait cycle? |
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Definition
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Term
|
Definition
Dysfunction of tibialis anterior
Caused by displacement of taller head |
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Term
| 4 layers that maintain arches of the foot |
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Definition
1) Long plantar ligament
2) Short plantar ligament
3) calcaneonavicular ligament
4) plantar aponeurosis |
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Term
| What is the only muscle that supports that lateral arch? |
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Definition
|
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Term
| What two muscles support the transverse arch? |
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Definition
Fibularis longus
Tibialis posterior |
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Term
|
Definition
|
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Term
|
Definition
| Navicular+ Cuboid+ Cuneiforms |
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Term
| What bone carries most of the weight? |
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Definition
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Term
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Definition
| Lateral deviation of big toe at MTP joint; enlarged head of 1st metatarsal; displaced sesamoid bones; bunion occurs |
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Term
| MTP and IP joints are what kind of joints? |
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Definition
| Condylar+ Hinge synovial joints |
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Term
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Definition
-Involves subtalar and transverse tarsal joint
- Tight long extensor tendons
- Characterized by inversion, plantar flexion, forefoot adduction |
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Term
| What supports the transverse tarsal arch (4) ? |
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Definition
Dorsal and plantar calcaneocuboid ligaments
Long plantar ligament
Plantar calcaneoclavicular ligament |
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Term
| What does the transverse tarsal joint help with? |
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Definition
| Inversion and eversion of foot |
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Term
| Where does inversion and eversion mainly occur? |
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Definition
| Subtalar joint (plane joint) |
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Term
|
Definition
-Forced eversion
-Damaged medial ligament
- Can damage both sides |
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Term
|
Definition
-Forced inversion
-avulsed lateral malleolus or tear of lateral ligament
-Damages only lateral side |
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Term
| Most commonly torn ligament in ankle sprains |
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Definition
Anterior talofibular ligament
Secondary calcaneofibular ligament |
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Term
| 3 arteries of the ankle joint |
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Definition
Fibular
Posterior tibial
Anterior tibial |
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Term
| 2 nerves of the ankle joint |
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Definition
|
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Term
| When is ankle joint most stable? |
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Definition
|
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Term
| What kind of joint is the talocrural joint? |
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Definition
|
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Term
| Where does plantar flexion and dorsiflexion mainly occur? |
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Definition
|
|
Term
| what separates lateral meniscus from fibular collateral ligament? |
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Definition
|
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Term
| What si the oblique popliteal ligament an expansion of? |
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Definition
| Tendon of semimembranosus |
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Term
| What do the oblique popliteal ligament and arcuate ligament do? |
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Definition
| Strengthen joint capsule posteriorly |
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