Knee Joints and Popliteal Fossa

Question 1

5 capsular ligaments

Answer 1

coronary ligament

arcuate popliteal

patellar retinacular

oblique popliteal

deep capsular part of tibial & fibular collateral ligs

Question 2

Coronary ligaments?

Answer 2

connect menisci with joint capsule

Question 3

Arcuate Popliteal

Answer 3

Connect the head of fibula with the lateral of epicondyle of femur. Seal the opening through whih politeus enters

Question 4

Popliteal Retinacula

Answer 4

The continuation of quadricep tendons pass over patella into medial and lateral side attach with joint capsule

Seal the opening behind the patella

Question 5

Oblique Popliteal? What side of leg is this?

Answer 5

The continuation of semimembranosus tendons over the posterior aspect of joint capsule ( tibia attach to femur)

left

Question 6

Tbial (Medial) Collateral lig

Answer 6

connect tibia with femur, blended into medial part of capsule and menisci

Question 7

Fibula (Lateral) Collateral Ligs

Answer 7

Connect fibula with femur

Question 8

4 major knee ligaments

Answer 8

tibia & fibula collateral lig

anterior/posterior cruciate lig

Question 9

OI of anterior cruciate lig?

Answer 9

anterior plateau of tibia

lateral condyle of femur

against hyperextension

Question 10

OI of posterior cruciate lig?

Answer 10

posterior plateau of tibia

medial condyle of femur

support flexion

Question 11

Tip to distinguish what side is leg bone on?

Answer 11

What side is the fibula outward is the side of the leg

fibula on the left -> left leg

fibula on the right -> right leg

Question 12

ACL damage

PCL damage

Answer 12

PCL slacks (loose)

ACL slims (close together)

Question 13

two tendons that act as ligaments

Answer 13

tendon of iliotibial band

Pes Anserinus

Question 14

What tendon that support the medial collateral ligament? lateral collateral ligament?

Answer 14

pes anserinus

Iliotibial band

Question 15

Bursae of knee joint

Answer 15

anserine

popliteus, gastrocnemius & semimembranosus

Suprapatella

Subcutaneous prepatellar

Subcutaneous infrapatellar

deep infrapatellar

Question 16

Anserine Bursae?

Answer 16

between tibia and pes anserinus

Question 17

Suprapatella

Answer 17

above patella between femur and quadricep tendons

Question 18

Subcutaneous Prepatellar

Answer 18

between skin and patella

Question 19

Subcutaneous Infrapatellar

Answer 19

between skin and patella ligament and below the patella

Question 20

deep infrapatellar

Answer 20

between patella ligament and tibia (below patella)

Question 21

Knee joints are reinforced by?

Answer 21

muscle, tendons, ligaments, menisci, joint capsule

Question 22

When relaxed standing, what give the knee joint stability>

Answer 22

ligament

Question 23

What limit the flexion of knee?

Answer 23

popliteus and PCL

Question 24

What stabilize knee in weight bearing flexion?

Answer 24

iliotibial tract

Question 25

What does external force damage the knee? internal force?

Answer 25

ligament menisci - sudden change in direction of fixed leg

Question 26

Unhappy Triad

Answer 26

Injuries to anterior cruciate ligament, tibia collateral ligament, and medial menisci

Question 27

How to fix unhappy triad?

Answer 27

anterolateral blow

Question 28

Testing of ACL damage? PCL damage?

Answer 28

the tibia move forward the tibia move backward

Question 29

Testing of tibial collateral ligament? Testing of lateral collateral ligament?

Answer 29

leg can adduct leg can abduct

Question 30

Border of Popliteal Fossa? Superior, Lateral, Inferior, Medial

Answer 30

Superior- lateral: bicep femoris Super-medial: semitendinosus and semimembranosus Inf-lateral: lateral gastrocnemius inf-medial: medial head gastrocnemius

Question 31

Floor of Popliteal Fossa?

Answer 31

Distal Posterior femur Joint capsule oblique popliteal ligament popliteus muscle

Question 32

Roof of the popliteal fossa

Answer 32

popliteal fascia (deep fascia and superficial fascia skin)

Question 33

Contents of Popliteal Fossa?

Answer 33

Popliteal Artery Popliteal vein Sciatic N Tibia N Common Peroneal N Sural N Post Femoral Cutaneous N Lymphnode and fat

Question 34

Blood supply for the knee?

Answer 34

Popliteal Artery (medial sup & inf genicular artery, lateral sup & inf genicular artery, middle genicular) Anterior Tibia Recurrent A Descending Genicular Artery (Medial and lateral)

Question 34

Nerve supply for lower extremities?

Answer 34

Sciatic Tibia Common Peroneal Sural N Post Femoral cutaneous N

Question 35

What nerves are in Tibia N?

Answer 35

Nerve to gastrocnemius & plantaris articular branch medial sural cutaneous n

Question 36

what nerves are in common peroneal n?

Answer 36

lateral sural cutaneous n communicating branch

Question 37

What two branches that make of sural nerve?

Answer 37

communicating branch and medial sural cutaneous nerves

Question 38

At where popliteal artery divide into anterior and posterior tibial artery?

Answer 38

at inferior border of popliteus muscle

Question 39

Anterior Tibialis A. consist?

Answer 39

Anterior Tibial Recurrent A Medial/Lateral Malleolar A Dorsalis Pedis

Question 40

Where does anterior tibial recurrent a travel?

Answer 40

between extensor hallucis longus and tibialis anterior along with deep peroneal nerve to supply the anterior leg compartment

Question 41

Where does Ant Tibia A. divide into medial&lateral malleolar art?

Answer 41

at ankle

Question 42

What does Post Tibia A consist of?

Answer 42

Fibular/Peroneal A Circumflex Fibular Nutrient A of tibia Malleolar Branch Medial/Lateral Plantar A

Question 43

Where does fibular/peroneal supply?

Answer 43

Lateral compartment of leg (peroneus brevis & longus)

Question 44

Where does circumflex fibular a supply?

Answer 44

neck and head of fibula

Question 45

Where does nutrient artery of tibia supply?

Answer 45

tibia

Question 46

Where does med/lat plantar supply?

Answer 46

sole of the foot

Question 47

What are the terminal branches of post tibia a?

Answer 47

medial/lateral plantar a

Question 48

Superficial veins of lower extremities

Answer 48

dorsal venous arch medial (great) saphenous vein lateral (small) saphenous vein

Question 49

Where is medial saphenous vein? What does it travel with? Terminal Branch?

Answer 49

anterior to the medial malleolus Saphenous N Femoral Vein in Femoral triangle

Question 50

Where is lateral saphenous vein? What does it travel with? Terminal Branch?

Answer 50

Posterior to Lateral Malleolus Sural Nerve Popliteal vein