17,18,19
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1
4 hamstring muscules?
1. Semitendinosus
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
2
What is the blood supply of the hamstring muscles?
Profunda femoris artery
3
What is the nerve supply of the posterior compartment of thigh?
Siatic nerve
4
What are the 3 structures passing through greater siatic foramen?
1. Piriformis
2. Superior gluteal nerve
3. Superior gluteal artery
2. Superior gluteal nerve
3. Superior gluteal artery
5
What are the four structures that pass through the lesser sciatic foramen?
1. Tendon of obturator internus
2. Nerve to obturator internus
3. Pudendal nerve
4. Internal pudendal vessel
2. Nerve to obturator internus
3. Pudendal nerve
4. Internal pudendal vessel
6
How does the gluteus maximus stablize the femur?
Through attachement to iliotibial tract, it stablizes during standing
7
What are the boundaries of the popliteal fossa?
1. Biceps femoris (superior-lateral)
2. Semitendinosis and semimembranosis (superior-medial)
3. Gastrocnemius heads (inferior)
2. Semitendinosis and semimembranosis (superior-medial)
3. Gastrocnemius heads (inferior)
8
What are the contents of the popliteal fossa?
Superficial to Deep
Small spahenous vein, Tibial nerve (midline), common fibular (lateral), popliteal vein, popliteal artery
Small spahenous vein, Tibial nerve (midline), common fibular (lateral), popliteal vein, popliteal artery
9
Course of inferior gluteal?
passes through GSF, below
piriformis, then deep to gluteus
maximus
piriformis, then deep to gluteus
maximus
10
4 hamstring muscules?
1. Semitendinosus
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
11
Course of cutaneous nerve?
Passes through GSF, below
piriformis, then descends deep to
deep fascia.
piriformis, then descends deep to
deep fascia.
12
4 hamstring muscules?
1. Semitendinosus
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
13
4 hamstring muscules?
1. Semitendinosus
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
2. Semimembranosus
3. Biceps femoris
4. Ischial part of adductor magnus
(Each serves at point of attachement for same name)
14
The profunda femoris vein
Drains greater part of the blood from the compartment
15
The sciatic nerve, a
branch of the sacral
plexus ), leaves the gluteal
region as it descends in
the of the thigh.
branch of the sacral
plexus ), leaves the gluteal
region as it descends in
the of the thigh.
The sciatic nerve, a
branch of the sacral
plexus (L4 and 5; S1, 2,
and 3), leaves the gluteal
region as it descends in
the midline of the thigh.
branch of the sacral
plexus (L4 and 5; S1, 2,
and 3), leaves the gluteal
region as it descends in
the midline of the thigh.
16
Image occlusion: name the hidden labels
17
What is this condition?
Parosteal osteosarcoma
18
Image occlusion: name the hidden labels
19
Two major causes of a mass appearing in popliteal fossa?
Baker's cyst and aneurysm
20
21
What are the 3 arches of the foot and which are long?
1. Medial
2. Lateral
3. Transverse (with tendons)
*First two are longitudinal
2. Lateral
3. Transverse (with tendons)
*First two are longitudinal
22
The muscles that cross the anterior side of the
knee are innervated by
knee are innervated by
The muscles that cross the anterior side of the
knee are innervated by L3 and L4.
knee are innervated by L3 and L4.
23
The tibal nerve is the largest branch of the . It is to popliteal branches and extends from superior to inferior angle of .
The tibal nerve is the largest branch of the siatic nerve. It is superficial to popliteal branches and extends from superior to inferior angle of popliteal fossa.
24
Where does the popliteal artery begin?
Adductor hiatus
25
he anterior tibial artery will send muscular branches to
the muscle.
the muscle.
he anterior tibial artery will send muscular branches to
the peroneus longus muscle.
the peroneus longus muscle.
26
The peroneal artery will give off muscular branches to
the and muscles
the and muscles
The peroneal artery will give off muscular branches to
the peroneus longus and peroneus brevis muscles
the peroneus longus and peroneus brevis muscles
27
The posterior tibial artery is the largest terminal branch of the popliteal artery. Its branches are the and .
The posterior tibial artery is the largest terminal branch of the popliteal artery. Its branches are the circumflex fibular artery and peroneal artery.
28
What is the main source of blood to lateral compartment of leg?
Fibular artery
29
When does the femoral artery change its name?
When it passes adductor hiatus
30
The femur courses more in women
The femur courses more medially in women
31
Image occlusion: name the hidden labels
32
The femur does not and is not part of . Sole purpose is to
The femur does not bear weight and is not part of knee joint. Sole purpose is to stablize ankle.
33
The femoral nerve cutaneous innervations are where?
Thigh, leg, foot
34
The obturator nerve sensory innervations are where?
Skin medial thigh, hip, and knee
35
The lateral femoral cutaneous has sensory innervation where?
Skin of lateral thigh
36
The siactic nerve has cutaneous innervation where?
Posterior leg and dorsum of foot
37
The posterior femoral cutaneous nerve has innervation where?
Inferior buttock, posterior thigh, popliteal fossa
38
The genitofemoral has cutaneous innervation where?
Skin scrotum, labia major, anterior thigh
39
With trendelenburg gait, the patient cannot keep the pelvis when standing
With trendelenburg gait, the patient cannot keep the pelvis leveled when standing on one leg
40
What are the alternatibe names for the adductor canal?
Subartorial or hunters
41
What are the boundaries of the adductor canal?
-Medial: Adductor longus and magnus
-Lateral: Vastus medialis
-Anterior: Sartorius and subartorial fascia
-Lateral: Vastus medialis
-Anterior: Sartorius and subartorial fascia
42
What are the contents of the adductor canal?
1. Femoral artery/vein
2. Saphenous nerve
3. Nerve to vastus medialis
4. Lymphatic vessels
2. Saphenous nerve
3. Nerve to vastus medialis
4. Lymphatic vessels
43
The is located inside the tendon of the
adductor magnus muscle, which opens in the popliteal fossa
adductor magnus muscle, which opens in the popliteal fossa
The adductor hiatus is located inside the tendon of the
adductor magnus muscle, which opens in the popliteal fossa
adductor magnus muscle, which opens in the popliteal fossa
44
Image occlusion: name the hidden labels
45
What are the boundaries of the femoral canal?
1. Medial border - lacunar ligament
2. Lateral border - femroal vein
3. Anterior border - inguinal ligament
4. Posterior border - Pectinal ligament, superior ramus of pubic bone, and pectineus
2. Lateral border - femroal vein
3. Anterior border - inguinal ligament
4. Posterior border - Pectinal ligament, superior ramus of pubic bone, and pectineus