Test 05.45.Thigh 1 Flashcards
- How is the femur directed?
Inferomedially
- The femur is about how much a person’s height?
¼
- How does the head of the proximal epiphysis project?
Superomedially and slightly anteriorly
- What is the angle of inclination? How does the angle correlate with age and sex?
Angle of inclination is the angle which the head connects to the shaft through the neck
Angle is widest at birth then decreases with age (narrowest in old age)
Angle less in females because female have wider hips
5. Draw and label the following: Greater and lesser trochanters Intertrochanteric line anteriorly intertrochanteric crest posteriorly linea aspera Medial and lateral epicondyles Medial and lateral condyles Intercondylar fossa Popliteal surface
drawing
- The superficial fascia is continuous with what? What does it contain a lot of?
Continuous with abdominal fascia
Fat
- What are the nerves that are embedded in the superficial fascia of the thigh? Give levels
Subcostal (T12) Iliohypogastric (T12, L1) Ilioinguinal (L1) Genital Femoral (L1, L2) Genital branch Femoral branch Lateral Femoral Cutaneous (L2, L3) Femoral (L2, L3, L4) Lumbosacral Trunk (L4, L5)
Accessory obturator (L3, L4) Obturator (L2, L3, L4)
- Give five cutaneous nerves of the superficial fascia
Genital branches of genital femoral and ilioinguinal nerves Femoral branch of genitofemoral Medial cutaneous branch of femoral Intermediate cutaneous branch of femoral Lateral femoral cutaneous nerve
- Where do the genital branches of the genitofemoral and ilioinguinal nerves emerge from? To supply what? Levels?
Come from superficial ring to supply proximal medial thigh
Most of the branches go to genital region
Levels: Genital branches of the genitofemoral (L1,L2) and ilioinguinal (L1) nerves
- What does the femoral branch of the genitofemoral nerve supply? Levels?
Skin over the femoral triangle (proximal part of anterior thigh)
(L1, L2)
- What the medial cutaneous branch of femoral nerve supply?
Skin of medial thigh
- What does the intermediate cutaneous branch of femoral nerve supply?
Skin of distal anterior thigh
- Where does the Lateral femoral cutaneous nerve nerve enter? Supplies? Levels?
Enters the thigh medial to ASIS
Supplies lateral thigh, lateral to the intermediate cutaneous branch of the femoral nerve
(L2,L3)
- What does the posterior femoral cutaneous nerve supply?
Originates from?
What is its course?
Levels?
Supplies posterior thigh and popliteal region
Originates from sacral plexus
Courses inferiorly into the thigh from the gluteal region
(S1, S2, S3)
- What branches does the proximal part of the femoral artery provide?
Superficial epigastric artery
Superficial circumflex iliac artery
Superficial external pudendal artery
Deep external pudendal artery