Session Six Thigh (Compartments) Posterior Compartment Anterior Compartment Medial Compartment.
Anterior & Medial Compartment of Thigh
Transcript of Anterior & Medial Compartment of Thigh
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Antaerior & medial compartment
of thigh ,femoral triangle and
adductor canal
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Anterior compartment
(Extensor compartment)
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Muscles of the Anterior Thigh
Sartorius
Vastus
lateralis
Rectus
femoris
Vastusmedialis
Vastus
intermedius
Patella (sesamoid)
Patellar tendon (lig.)
p
AL
G
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Quadriceps femoris muscles:
1. Rectus femoris.
2. Vastus medialis.
3. Vastus lateralis.4. Vastus intermedius.
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Femoral triangle
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Boundaries of the
Femoral Triangle
Superior- Inguinal ligament
Medial - Adductor longus m.(medial
border)
Lateral - Sartorius m.(medial border)
Roof - Fascia
Floor - iliopsoas, pectineus,adductor longus muscles
iliopsoas
pectineus
adductor longus
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Superficial Vessels of the FemoralTriangle
Sup. circumflex
iliac
Sup. epigastric
Sup. & deep
external pudendal
Great saphenous vein
Subsartorial canal
(adductor canal)
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The saphenous opening
Is a gap in the deep fascia in the
front of the thigh just below theinguinal ligament. It transmits thegreat saphenous vein, some smallbranches of the femoral artery,
and lymph vessels.
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Femoral hernia
The hernial sac descends through thefemoral canal within the femoral sheath.
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Review
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Contents of the Anterior compartment
Muscles: Sartorius, iliacus, psoas,pectineus, and quadriceps femoris
Blood supply: Femoral artery
Nerve supply: Femoral nerve
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Adductor canal
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Femoral a.& v.
N. to vastus medialis
Saphenous n.
Contents of Adductor Canal
Sartorius(cut)
S(medial)
VM
(lateral) AL(posterior)
cx
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Medial compartment
(adductor compartment)
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Obturator n. (L2,3,4)Obturator externus
Adductor longus
Adductor brevis
Adductor hiatus
Gracilis
Adductor magnus(horizontal part)
Adductor magnus(vertical part)
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Review
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Contents of the Medial compartment
Muscles: Gracilis, adductor longus, adductorbrevis, adductor magnus, and obturator
externus
Blood supply: Profunda femoris artery andobturator artery
Nerve supply: Obturator nerve
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Femoral n (L2,3,4)
Saphenous n (cutaneous)(branch of femoral nerve)
Obturator n (L2,3,4)
Nerve supply of anterior & medial compartment
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Innervation of the Compartments of the Thigh
Anterior
Medial
Posterior
& gluteal
Femoral
Sciatic
obturator
Pectineus(femoral & obturator N)
Adductor
Magnus
adductor portion
(obturator N.)
vertical portion
(tibial N.)biceps short and long head
S fi i l i t i
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Femoral a
Perforating
branches of
deep femoral
Descending
genicular a
Descending branch of
lat femoral circumflex a
profuda femoris a
Adductor hiatus
Popliteal a
S & D external pudendal
Superficial epigastric a
Superficial circumflex iliac a
Blood supply
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