Ant compartment of thigh II Flashcards
floor of fem triangle (2)
Iliopsoas
Pectineus
Contents of fem triangle
Femoral N Femoral A/ femoral branch Genitofemoral N Femoral V Deep ing lymph node
Borders of fem triangle
inguinal lig (sup) adductor longus sartorius
pathway of femoral artery
disappears at lower edge of fem triangle (covered by sartorius)
will enter abductor tunnel then travel to the post side of the knee
now called popliteal artery
what does the popliteal artery split into and what’s the path
Ant tibial artery–> dorsal pedis artery
Post tibial artery–> medial + lat plantar arteries
chief artery that supplies all muscles of thigh
deep femoral artery of thigh
how many perforating arteries come off of the femoral artery
4
perforate the medial group of muscles and hamstring
What 3 things does the deep femoral artery split into
perforating branches
lat circumflex
medial circumflex
what are the branches of the lat circumflex
- Ascending (greater trochanter)
- Transverse
- descending (goes as low as knee)
what are the branches of the medial circumflex
- acetabular
- ascending- blood supply for neck (astemoses w other ascending)
- transverse- escricles proximal femur (astemoses w other transverse)
how to find femoral artery pulse (what do u put your fingers on)
pinky on ASIS, thumb on pubic tubercle
pulse midpoint below inguinal lig
ant flexor compartment- what nerves, vessels, sc segment
femoral n
femoral vessels
Inv. L2, L3, L4
medial adductor compartment- what nerves, vessels, sc segment
Obturator n
Obturator vessels
Inv. L2, L3, L4
post extensor compartment- what nerves, vessels, sc seg
sciatic n
deep vessels of thigh
inv. L5, S1, S2
what is the only nerve that doesn’t innervate any structures of the ant thigh
saphenous nerve