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THIGH and FEMORAL TRIANGLE
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Femoral Triangle Borders: Medial border of sartorius muscle.
Medial border of adductor longus muscle. Inguinal ligament: From ASIS to pubic tubercle.
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Femoral Triangle Contents (lateral to medial):
Femoral Nerve (not in femoral sheath) Femoral Artery (in femoral sheath) Femoral Vein (in femoral sheath) Lymphatics (in femoral sheath)
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Femoral Triangle Floor: Iliopsoas muscle. Pectineus muscle.
Adductor longus muscle.
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Femoral Triangle Femoral Sheath: Femoral artery and vein Contents:
Lymphatics: In Femoral Canal
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Anterior Compartment of Thigh
Cutaneous Innervation: Femoral cutaneous nerves: Lateral Intermediate Medial Posterior
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Anterior Compartment of Thigh
Cribriform fascia and fossa ovalis: Opening for great saphenous vein: Empties into femoral vein. Drains medial side of dorsal venous arch. May be duplicated distal to the knee. Has 10 to 20 valves.
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Anterior Compartment of Thigh
Adductor Canal: Borders: Lateral: Vastus medialis muscle. Posterior: Adductor longus and magnus. Anteromedial: Sartorius muscle.
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Anterior Compartment of Thigh
Adductor Canal: Contents: Saphenous nerve: Termination of femoral nerve. Nerve to vastus medialis. Terminal part of obturator nerve. Terminal parts of femoral artery and vein. Deep lymph vessels.
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Anterior Compartment of Thigh
Muscles: Iliopsoas. Sartorius. Pectineus. Quadriceps: Rectus femoris. Vastus lateralis. Vastus intermedius. Vastus medialis.
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Anterior Compartment of Thigh
Blood Supply: Femoral Artery: Superficial circumflex iliac. Superficial epigastric. Superficial external pudendal. Deep external pudendal. Descending genicular.
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Anterior Compartment of Thigh
Blood Supply: Femoral Artery: Deep femoral (profunda femoris) Lateral femoral circumflex. Medial femoral circumflex. Perforating arteries: Three plus termination of deep femoral.
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Anterior Compartment of Thigh
Innervation: Femoral Nerve: Action: Hip flexion. Rectus femoris. Sartorius. Knee extension.
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Medial Compartment of Thigh
Muscles: Gracilis. Adductor longus. Adductor brevis. Adductor magnus. Obturator externus.
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Medial Compartment of Thigh
Blood Supply: Obturator artery: Branch of internal iliac artery. Innervation: Obturator nerve. Tibial nerve: To hamstring portion of adductor magnus. Action: Adduction
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Posterior Compartment of Thigh
Muscles: Hamstrings: Biceps femoris: Long head. Short head. Semimembranosus. Semitendinosus. Adductor Hiatus
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Posterior Compartment of Thigh
Innervation: Common peroneal nerve: To biceps femoris brevis. Tibial nerve: Vascular Supply: Perforating arteries (from profunda femoris) Action: Hip extension. Knee flexion.
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