Lower Ex Flashcards

(34 cards)

0
Q

Which ligament is lax when the knee is flexed?

A

ACL

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1
Q

Flexion of toes - inn

A

Tibial n

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2
Q

Which ligament is lax when knee is extended

A

PCL

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3
Q

Prevents anterior displacement of tibia on femur

A

ACL

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4
Q

Forced adduction of leg at knee may injure ?

A

Lateral/ Fibular collateral ligament

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5
Q

Forced abduction of leg at knee may injure?

A

Tibial/ medial collateral ligament

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6
Q

Unhappy triad

A

ACL
MCL
Med meniscus

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7
Q

Patellar fracture - symptom?

A

Difficult leg extension at knee

Transverse fracture line

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8
Q

Knee extension - muscles, nerve

A

Quad femoris

Femoral nerve

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9
Q

Knee flexion - muscle, nerve

A

Biceps femoris, semimem, semiten

Sciatic

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10
Q

Lateral rotation of knee - muscle, nerve

A

Biceps femoris

Sciatic

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11
Q

Medial knee rotation - muscles

A

Sartorius, gracilis, semitendinosus

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12
Q

Can’t flex knee - nerve

A

Sciatic nerve, tibial nerve

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13
Q

Artery that may be injured with surgery of femoral hernia

A

Obturator artery - from internal iliac artery

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14
Q

Femoral artery - branch of?

A

External iliac

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15
Q

Femoral artery in relation to inguinal ligament

A

Enters femoral triangle posterior to inguinal ligament

16
Q

Main blood supply to head and neck of femur

A

Medial circumflex artery - from profunda femoris

17
Q

Femoral artery becomes the popliteal artery where?

A

Adductor hiatus

18
Q

Termination of anterior tibial artery

A

Dorsalis pedis

19
Q

Location of dorsalis pedis artery

A

Between EHL tendon and EDL tendon

Midway between medial and lateral maleolus

20
Q

Great saphenous - empties into?

21
Q

Lesser saphenous - empties into?

A

Popliteal vein

22
Q

MC involved in DVT

A

Anterior and posterior tibial veins

23
Q

Ankle inversion - ligament injured

A

Anterior talofibular

24
Harvest of greater saphenous for CABG
Superficial to thigh fascia lata
25
Drainage of medial leg and thigh
Great saphenous
26
Drainage of lateral leg
Lesser saphenous
27
Mc site of femoral neck fracture
Subcapital Typical pt: elderly woman with osteoporosis
28
Legg Perthes disease
Idiopathic avascular necrosis of head of femur Caucasian boys
29
Insertion of ACL? Action?
Medial surface of lateral condyle of femur | Prevents anterior displacement of tibia to femur or posterior displacement of femur on tibia
30
Injury that can cause ACL tear?
Hyper extension injury
31
Ankle joint
Tibia with trochlea of the talus
32
Pott fracture
Occurs when foot is forcibly everted - Fibular fracture, avulsion of medial malleolus
33
What forms the base of the femoral triangle
Inguinal ligament