Vasculature of the Thigh Flashcards
Superficial epigastric a branch of
femoral artery
First branch of femoral artery after inguinal ligament
Superficial epigastric artery
Superficial circumflex iliac a branch of
femoral artery
Superficial circumflex iliac anastomoses with
Deep circumflex iliac
Superior gluteal
Lateral femoral circumflex
Superficial external pudendal a branch of
femoral artery
Superficial external pudendal supplies
perineal structures and lower anterior abdominal wall
Muscles supplied by muscular branches of femoral artery
Vastus medialis
Sartorius
Adductor muscles
Lateral femoral circumflex a branch of
Profunda femoris
Medial femoral circumflex a branch of
Profunda femoris
Perforating arteries branches of
Profunda femoris
Lateral femoral circumflex branches
Ascending
Descending
Transverse
Ascending branch of profunda femoris travels
Superolaterally deep to fascia lata to anastomose with superior gluteal and deep circumflex iliac
Transverse branch of profunda femoris travels
laterally around femur inferior to greater trochanter to pierce the vastus lateralis to participate in the cruciate anastomoses
Cruciate anastomoses branches
Transverse branch of profunda femoris
Medial femoral circumflex
Inferior gluteal
First perforating artery
Descending branch of the profunda femoris supplies
Vastus lateralis
Descending branch of the profunda femoris anastomoes with
superior lateral genicular branch of the popliteal artery
Medial and lateral femoral circumflex arteries may arise from
Femoral artery (20% for lateral, 25% for medial)
Medial femoral circumflex disappears between
Pectineus
Psoas major
Medial femoral circumflex supplies
Gracilis
Obturator externus
Adductor muscles
Medial femoral circumflex participates in
cruciate anastomoses with:
First perforating
Lateral femoral circumflex
Inferior gluteal
Acetabular branches arise from
Medial femoral circumflex
Obturator artery
Acetabular branch of the medial femoral circumflex supplies
head of femur and fat in acetabular fossa
Perforating arteries pass through
Adductor magnus to reach posterior thigh
Perforating arteries supply
Adductor magnus and posterior thigh
Nutrient artery of the femur arises from
2nd perforating branch of the profunda femoris
Last branch given off femoral before passing through adductor hiatus
Descending genicular artery
Branches of descending genicular artery
Saphenous branch
Articular branch
Saphenous branch of descending genicular passes
Out of the adductor hiatus with saphenous nerve to supply skin of medial thigh
Articular branch of descending genicular anastomoses with
medial superior genicular and anterior recurrent tibial arteries to supply knee joint
Femoral artery renamed popliteal after
Exiting adductor hiatus
Popliteal artery passes
Through floor of popliteal fossa to cross knee joint in intercondylar fossa to terminate at inferior border of popliteus muscle
Terminal branches of popliteal artery
Anterior tibial
Posterior tibial
Muscular branches of popliteal artery supply
Lower ends of adductor magnus and hamstrings
Superior genicular arteries branches of
popliteal artery
Superior genicular arteries pass
around superior aspect of femoral condyles to reach anterior knee to supply collateral knee circulation
Middle genicular artery passes
Into knee joint to supply ligaments and synovial membrane of interior of joint
Inferior genicular arteries branches of
Popliteal artery
Medial and lateral sural arteries supply
Gastrocnemius
Soleus
Plantaris
Contents of the saphenous opening
Saphenous vein
Superficial external pudendals
Superficial epigastric artery
Accessory saphenous vein drains into
Saphenous before it passes into saphenous hiatus
Popliteal vein origin
ANterior and posterior tibial veins
Small saphenous drains into
Popliteal vein