| | |
| en:thigh [2022/04/04 14:49] – [FEMORAL TRIANGLE] brahmantra | en:thigh [] () – - () 127.0.0.1 |
|---|
| ====== THIGH ====== | |
| |
| |
| ===== FEMORAL TRIANGLE ===== | |
| |
| {{:anatomy:femoral-canal.png}} | |
| {{:anatomy:femoral-triangle.png}} | |
| {{:anatomy:femoral_artery.png}} | |
| |
| {{:dissection:femoral-triangle.png?650px}} | |
| ===== COMPARTMENTS OF THIGH ===== | |
| |
| ^ COMPARTMENT ^ MUSCLES ^ NEUROVASCULAR STRUCTURE ^ | |
| | Anterior compartment ( (front of the thigh) | Sartorius muscle, Quadriceps (Rectus femoris, Vastus lateralis, Vastus intermedius and Vastus medialis), Articularis genus | Femoral nerve | | |
| | Medial compartment (inner thigh/groin) | Pectineus, External obturator, Gracilis muscle, Adductors (longus, brevis, and minimus) | Obturator nerve | | |
| | Posterior compartment (back of the thigh) | 'hamstring portion' of the Adductor magnus, Biceps femoris, Semitendinosus and Semimembranosus | Sciatic nerve | | |
| ==== ANTERIOR THIGH ==== | |
| |
| {{:anatomy:anterior-thigh-andd-hipflexors.png}} | |
| |
| ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | |
| | articularis genus | | femur | suprapatellar bursa | femoral artery | femoral nerve | pulls suprapatellar bursa during extension of knee | | | |
| | sartorius | दीर्घतमा | superior to anterior superior iliac spine | medial side of upper tibia in pes anserinus | | | flexes, laterally rotates, and abducts thigh, flexes and medially rotates leg | | | |
| | quadriceps femoris | ऊरु चतुःशिरस्का | combined rectus femoris and vastus muscles | patella and tibial tuberosity via patellar tendon | | | extends knee, flexes hip (rectus femoris only) | hamstring | | |
| | rectus femoris | समऔर्विका | anterior inferior iliac spine and exterior surface of bony ridge which forms iliac portion of acetabulum | | | | knee extension; hip flexion | | | |
| | vastus lateralis | पार्श्व बृहदिका | greater trochanter, intertrochanteric line, and linea aspera of femur | | | | extends knee | | | |
| | vastus intermedius | मध्य बृहदिका | anterior surface of femur | | | | | | | |
| | vastus medialis | अभिमध्य बृहदिका | anteromedial surface of femur | | | | | | | |
| |
| ==== MEDIAL THIGH ==== | |
| |
| {{:anatomy:thigh-medial.png}} | |
| |
| ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | |
| | adductor muscles of the hip | | pubis | femur, tibia | obturator artery | obturator nerve | adducts hip | gluteus medius, gluteus minimus | | |
| | gracilis | तनुपेशी | inferior pubic ramus[11] | tibia (pes anserinus) | | anterior branch of obturator nerve[11] | adducts hip, flexes hip, medially rotates knee[11] | | | |
| | pectineus | कंकताभिका | superior pubic ramus[11] | lesser trochanter, linea aspera | | femoral nerve and obturator nerve (medial compartment)[11] | flexes and adducts hip[11] | | | |
| | adductor brevis | लघु अभिवर्तनी | anterior surface of inferior pubic ramus[11] | lesser trochanter and linea aspera of femur | | anterior branch of obturator nerve[11] | adducts hip[11] | | | |
| | adductor longus | दीर्घाभिवर्तनी | pubic body just below pubic crest | middle third of linea aspera | | | adducts and medially rotates hip[11] | | | |
| | adductor magnus | बृहत् अभिवर्तनी | | femur, adductor tubercle of femur | | posterior branch of obturator nerve (adductor) and tibial part of sciatic nerve (vertical head)[11][12] | adducts hip[11] | | | |
| |
| ==== POSTERIOR THIGH ==== | |
| |
| {{:anatomy:thigh-posterior.png}} | |
| |
| ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | |
| | hamstring | | | | | | | quadriceps femoris | | |
| | biceps femoris | ऊरु द्विशिरस्का | long head: ischial tuberosity | head of fibula[10] articulating with back of lateral tibial condyle | inferior gluteal artery, perforating arteries, popliteal artery | long head: medial (tibial) part of sciatic nerve | flexes knee joint, laterally rotates leg at knee (when knee is flexed), extends hip joint (long head only)[10] | | | |
| | | | short head: linea aspera of femur[10] | | | short head: lateral (common fibular) part of sciatic nerve[10] | | | | |
| | semitendinosus | कंडराकल्पिका | ischial tuberosity[10] | pes anserinus | inferior gluteal artery, perforating arteries | sciatic nerve[10] (tibial, L5, S1, S2) | flexes knee, extends hip, medially rotates leg at knee[10] | | | |
| | semimembranosus | कलाकल्पिका | | medial surface of tibia[10] | profunda femoris, gluteal artery | sciatic nerve[ | | | | |
| |
| ===== FASCIA LATA ===== | |
| |
| |
| {{:anatomy:fascia-lata.png|}} | |
| |
| |
| ===== SUBSARTORIAL CANAL ===== | |
| |
| {{:anatomy:subsartorial-canal.png}} | |
| |
| |
| |
| {{ :dissection:anterior-compart-thigh.webm |}} | |