Thigh ANTERIOR COMPARTMENT POSTERIOR COMPARTMENT MEDIAL COMPARTMENT.
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Transcript of Thigh ANTERIOR COMPARTMENT POSTERIOR COMPARTMENT MEDIAL COMPARTMENT.
Thigh
ANTERIOR
COMPARTMENT
POSTERIOR
COMPARTMENT
MEDIAL
COMPARTMENT
Posterior Compartment
Anterior Compartment Medial Compartment
Compartments of the Thigh
Thigh by deep fascia( fascia lata ) divided in
to three compartments and form anatomical
spaces (femoral triangle and adductor canal ).
Thigh
Post. Compartment
Muscles
Arterial Supply
Nerve Supply
Hamstring:1. Semitendinosus
2. Semimembranosus
3. Biceps femorisProfonda femoris:Branch of femoral artery
Sciatic nerve
Sciatic nerve is formed of (L4, L5, S1, S2, S3) branches of sacral plexus
Back
Muscles of the posterior compartment of thigh
Muscle Origin Insertion Innervation Function
Biceps femoris
Long head-inferomedial part of the upper area of the ischial tuberosity; short head-lateral lip of linea aspera
Head of fibula Sciatic nerve [L5 to S2]
Flexes leg at knee joint; extends and laterally rotates thigh at hip joint and laterally rotates leg at knee joint
Semitendinosus
Inferomedial part of the upper area of the ischial tuberosity
Medial surface of proximal tibia
Sciatic nerve [L5 to S2]
Flexes leg at knee joint and extends thigh at hip joint; medially rotates the thigh at the hip joint and leg at the knee joint
Semimembranosus
Superolateral impression on the ischial tuberosity
Groove and adjacent bone on medial and posterior surface of medial condyle of tibia
Sciatic nerve [L5,S1,S2]
Flexes leg at knee joint and extends thigh at hip joint; medially rotates thigh at the hip joint and leg at the knee joint
Posterior Compartment
Muscles
Back
Post. Compartment
Muscles
Arterial Supply
Nerve Supply
Hamstring:1. Semitendinosus
2. Semimembranosus
3. Biceps femoris
Profonda femoris
Femoral nerveBranch of femoral artery
Review
Sciatic nerve is formed of (L4, L5, S1, S2, S3) branches of sacral plexus
Posterior Compartment
Anterior Compartment Medial Compartment
Compartments of the Thigh
Ant. Compartment
Muscles
Arterial Supply
Nerve Supply
Femoral Artery
Femoral nerve
Femoral nerve is formed of (L2, L3, L4) greater branches of lumbar plexus
Femoral artery is continuation of the external iliac artery
Psoas Major
Iliacus
Sartorius
Quadriceps:1. Rectus femoris
2. Vastus medialis
3. Vastus lateralis
4. Vastus intermedius
Anterior Compartment
Muscles
Muscles of the anterior compartment of thigh
Muscle Origin Insertion Innervation Function
Psoas major Posterior abdominal wall (lumbar transverse processes, intervertebral discs, and adjacent bodies from T12 toL5
Lesser trochanter of femur
Anterior rami L1,L2,L3
Flexes the thigh at the hip joint
Iliacus Posterior abdominal wall (iliac fossa)
Lesser trochanter of femur
Femoral nerve [L2,L3]
Flexes the thigh at the hip joint
Sartorius Anterior superior iliac spine
Anterior surface of tibia just inferolateral to tibial tuberosity
Femoral nerve [L2,L3]
Flex, Abd, & Lat.rotation the thigh at the hip joint and flexes the leg at the knee joint
Quadriceps
Back
Anterior Compartment
Muscles
Back
Muscles of the anterior compartment of thigh (continue)
Muscle Origin Insertion Innervation Function
Rectus femoris
Straight head originates from the anterior inferior iliac spine; reflected head originates from the ilium just superior to the acetabulum
Quadriceps femoris tendon
Femoral nerve [L2,L3,L4]
Flexes the thigh at the hip joint and Extends the leg at the knee joint
Vastus medialis
Medial part of intertrochanteric line, Spiral line, medial lip of the linea aspera, medial supracondylar line of femur
Quadriceps femoris tendon and medial border of patella
Femoral nerve [L2,L3,L4]
Extends the leg at the knee joint
Vastus intermedius
Upper two-thirds of anterior and lateral surfaces of femur
Quadriceps femoris tendon and base of patella
Femoral nerve [L2,L3,L4]
Extends the leg at the knee joint
Vastus lateralis
Lateral part of intertrochanteric line, margin of greater trochanter, lateral margin of gluteal tuberosity, lateral lip of the linea aspera
Quadriceps femoris tendon and lateral margin of patella
Femoral nerve [L2,L3,L4]
Extends the leg at the knee joint
Back
Ant. Compartment
Muscles
Arterial Supply
Nerve Supply
Sartorius
Quadriceps
Femoral Artery
Femoral nerve
Review
Paralyses of Paralyses of QuadricepsQuadriceps
Posterior Compartment
Anterior Compartment Medial Compartment
Compartments of the Thigh
Med. CompartmentMed. Compartment
Muscles Muscles
Arterial Arterial
SupplySupply
Nerve SupplyNerve Supply
PectineusPectineus
Adductor Adductor longuslongus
Adductor Adductor brevisbrevis
Adductor Adductor magnusmagnus
GracilisGracilis
Obturator artery:Obturator artery:Branch of internal iliac Branch of internal iliac
arteryartery
Femoral arteryFemoral arteryObturaror nerve:Obturaror nerve:Branch of Lumbar plexusBranch of Lumbar plexus
BackBack
Medial Compartment
Muscles
Muscles of the medial compartment of thighMuscles of the medial compartment of thigh
MuscleMuscle OriginOrigin InsertionInsertion InnervationInnervation FunctionFunction
GracilisGracilis External surfaces of the External surfaces of the body of the pubis and body of the pubis and Ischiopubic ramiIschiopubic rami
Medial surface of Medial surface of proximal shaft of the proximal shaft of the tibiatibia
Obturator nerve Obturator nerve [L2,L3][L2,L3]
Adducts thigh at hip Adducts thigh at hip joint and flexes leg joint and flexes leg at knee jointat knee joint
PectineusPectineus Pectineal line and Pectineal line and Pectineal surface of Pectineal surface of superior ramussuperior ramus
Pectineal line in Pectineal line in posterior surface of posterior surface of proximal femurproximal femur
Femoral nerve Femoral nerve [L2,L3][L2,L3]
Adducts and flexes Adducts and flexes thigh at hip jointthigh at hip joint
Adductor Adductor longuslongus
External surface of body External surface of body of pubis (triangular of pubis (triangular depression inferior to depression inferior to pubic crest and lateral to pubic crest and lateral to pubic symphysis)pubic symphysis)
Linea aspera on Linea aspera on middle one-third of middle one-third of shaft of femurshaft of femur
Obturator nerve Obturator nerve [L2,L3,L4][L2,L3,L4]
Adducts and Adducts and medially rotates medially rotates thigh at hip jointthigh at hip joint
Adductor Adductor brevisbrevis
External surface of body External surface of body of pubis and inferior of pubis and inferior pubic ramuspubic ramus
Posterior surface of Posterior surface of proximal femur and proximal femur and upper one-third of upper one-third of linea asperalinea aspera
Obturator Obturator nerve[L2,L3]nerve[L2,L3]
Adducts thigh at hip Adducts thigh at hip jointjoint
Adductor Adductor magnusmagnus
Adductor part-Adductor part-Ischiopubic rami Ischiopubic rami Hamstring part-ischial Hamstring part-ischial tuberositytuberosity
Posterior surface of Posterior surface of proximal femur, linea proximal femur, linea aspera, medial aspera, medial supracondylar line supracondylar line Adductor TubercleAdductor Tubercle
Obturator nerve Obturator nerve [L2,L3,L4][L2,L3,L4]Sciatic nerve Sciatic nerve (tibial division) (tibial division) [L2,L3,L4][L2,L3,L4]
Adducts and Adducts and medially rotates medially rotates thigh at hip jointthigh at hip joint
BackBack
BackBack
Medial Compartment
arterial Supply
Obturator Nerve
Med. Med. CompartmentCompartment
Muscles Muscles
Arterial Arterial
SupplySupply
Nerve SupplyNerve Supply
PectineusPectineus
Adductor Adductor longuslongus
Adductor Adductor brevisbrevis
Adductor Adductor magnusmagnus
GracilisGracilis
Obturator Obturator artery:artery:
Branch of internal Branch of internal iliac arteryiliac artery
Femoral arteryFemoral artery
Obturaror Obturaror nerve:nerve:
Branch of Lumbar Branch of Lumbar plexusplexus
RevieRevieww