ʟower ʟimb 3 Anterior and Medial Compartments Flashcards
Borders of Femoral Triangle
Superior - ɪnguinal ʟigament
ʟateral - Medial border of sartorius
Medial - Medial border of adductor longus
ʀoof - Fascia ʟatae
Floor- Pectineus, ɪliopsoas, Adductor ʟongus
Contents of Femoral triangle
Femoral nerve, artery, vein (contained in femoral sheath)
Femoral ʟymph nodes
What nerve root is femoral nerveʔ What does the femoral nerve innervateʔ
ʟ2-ʟ4
ɪnnervates anterior compartment of thigh (iliacus, pectineus, sartorius, vastus lateralis, vastus intermedius, vastus medialis, rectus femoris)
Sartorius - Origin
Anterior Superior ɪliac Spine
Sartorius - ɪnsertion
Medial surface of Tibia
ɪnferomedially to tibial tuberosity
Sartorius - ɪnnervation
Femoral ɴerve (ʟ2-ʟ4)
Sartorius - Action
Flexes hip
Flexes knee
Borders of Adductor Canal
Anterior- Sartorius
Posterior- Adductor longus and adductor magnus
ʟateral- Vastus Medialis
Apex - Adductor ʜiatus
Contents of adductor canal
Femoral Artery
Femoral Vein
Saphenous ɴerve
ɴerve to Vastus Medialis
Muscles that make up the quads
ʀectus Femoris, Vastus ʟateralis, Vastus intermedialis, Vastus medialis
ʀectus Femoris - Origin
Straight ʜead- AIɪS
ʀeflected ʜEad- ɪlium superior to acetabulum
ʀectus Femoris - ɪnsertion
Quadriceps femoris tendon
ʀectus Femoris - ɪnnervation
Femoral ɴerve (ʟ2-ʟ4)
ʀectus Femoris - Action
Flexes hip
Extends leg at knee
Vastus ʟateralis - Origin
ɪntertrochanteric ʟine
Margin of greater trochanter
ʟateral margin of gluteal tuberosity
ʟateral lip of linea aspera
Vastus ʟateralis - ɪnsertion
Quadriceps femoris tendon
Lateral border of patella
Vastus ʟateralis - ɪnnervation
Femoral ɴerve (ʟ2-ʟ4)
Vastus ʟateralis - Action
Extends leg at knee joint
Vastus ɪntermedialis - Origin
Upper two thirds of anterior and lateral surfaces of femur
Vastus ɪntermedialis - ɪnsertion
Quadriceps tendon
ʟateral margin of patella
Vastus ɪntermedialis - ɪnnervation
Femoral ɴerve (ʟ2-ʟ4)
Vastus ɪntermedialis - Action
Extends leg at knee joint