Front and Medial of Thigh PDF

College of Medicine – ‫كلية الطب‬ Dr. Mohammed Abuelnor  At the end of the lecture, students should: College of Medicine – ‫كلية الطب‬ ▪ List the name of muscles of anterior compartment...

College of Medicine – ‫كلية الطب‬ Dr. Mohammed Abuelnor  At the end of the lecture, students should: College of Medicine – ‫كلية الطب‬ ▪ List the name of muscles of anterior compartment of thigh. ▪ Describe the anatomy of muscles of anterior compartment of thigh regarding: origin, insertion, nerve supply and actions. ▪ List the name of muscles of medial compartment of thigh. ▪ Describe the anatomy of muscles of medial compartment of thigh regarding: origin, insertion, nerve supply and actions. ▪ Describe the anatomy of femoral triangle & adductor canal regarding: site, boundaries and contents.  SUPERFICIAL OF ANTERIOR OF THIGH College of Medicine – ‫كلية الطب‬  Saphenous opening  Superficial arteries  Saphenous Vein.  Cutaneous nerves Course Name and – ‫اسم ورقم المقرر‬ 12/2/2024 3 No.  The thigh is divided into 3 compartments by 3 intermuscular septa (extending from deep fascia into femur) Anterior Compartment Medial ❑Extensors of Compartment College of Medicine – ‫كلية الطب‬ knee: ❑Adductors of hip: Quadriceps 1. Adductor femoris longus ❑Flexors of hip: 2. Adductor brevis 1. Sartorius 3. Adductor 2. Pectineus magnus 3. psoas major (adductor part) 4. Iliacus 4. Gracilis ❖Nerve supply: Posterior Compartment ❖Nerve supply: Femoral nerve ❑Flexors of knee & Obturator nerve extensors of hip: Hamstrings ❖Nerve supply: Sciatic nerve  Actions: PM Flexion of the College of Medicine – ‫كلية الطب‬ hip joint and P extension of the knee. S NERVE SUPPLY: Femoral nerve Vastus Intermedius V (deep to rectus femoris) M  SARTORIUS ORIGIN Anterior superior iliac spine INSERTION Upper part of S medial surface of S tibia ACTION (TAILOR’S POSITION) ❑Flexion, abduction & lateral https://manypaths1truth.files.wordpress.com/2011/01/african-american-woman-sitting rotation of hip joint ❑Flexion of knee joint ORIGIN: PECTINEUS http://bodybuilding-wizard.com/wp-content/uploads/2015/08/low-pulley-hip-adduction Superior pubic ramus INSERTION: P Back of P femur (below lesser trochanter) ACTION: ❑Flexion & adduction of hip joint  ILIOPSOAS: ILIACUS & PSOAS MAJOR I P M I P M INSERTION: ACTION: Lesser trochanter of Flexion of hip joint femur   ORIGIN: ❑ Rectus femoris: Anterior inferior iliac College of Medicine – ‫كلية الطب‬ spine (Hip bone) ❑ Vastus intermedius:  Front of shaft of femur ❑ Vastus medialis:  Posterior border of femur ❑ Vastus lateralis:  Posterior border of femur (Linea aspera).   INSERTION: ❑ Into PATELLA  (Patella is a sesamoid College of Medicine – ‫كلية الطب‬ bone) ❑ From patella into TUBEROSITY OF TIBIA through LIGAMENTUM PATELLAE (PATELLAR LIGAMENT)  ACTION: ❑ Extension of knee joint  ❑ MUSCLES: 1. Adductor longus 2. Adductor brevis 3. Adductor magnus College of Medicine – ‫كلية الطب‬ (Adductor part) 4. Gracilis AB ❑ ACTION: G AL  ADDUCTION OF HIP JOINT AM Adductor magnus  N.B.: Gracilis also (Adductor portion) flexes knee joint + Adductor magnus adduction of thigh (Hamstring portions) ❑ NERVE SUPPLY:  OBTURATOR NERVE  Origin ▪Inferior pubic ramus Ischial ▪Body of pubis ▪Body of pubis ▪Ischial ramus. tuberosity ▪Inferior pubic ramus College of Medicine – ‫كلية الطب‬ Adductor part Adductor hiatus Hamstring part Adductor magnus Gracilis Adductor longus Adductor brevis (adductor part) Insertion ▪Upper part of medial ▪Posterior border of femur (Linea Aspera) surface of tibia (behind sartorius)   SITE: ❑ Upper 1/3 of front of thigh Base: inguinal ligament  BOUNDARIES: I PM College of Medicine – ‫كلية الطب‬ ❑ Base: inguinal ligament ❑ Lateral: medial border of Later al PA Medial sartorius S L ❑ Medial: medial border of adductor longus  ROOF: ❑ Skin ❑ Fasciae: superficial & deep  FLOOR: From medial to lateral ❑ Adductor longus ❑ Pectineus ❑ Psoas major ❑ Iliacus   CONTENTS: ❑ Femoral vein ❑ Femoral artery College of Medicine – ‫كلية الطب‬  Both vein & artery are enclosed in a fascial envelope (Femoral sheath) ❑ Femoral nerve ❑ Deep inguinal lymph nodes  ADDUCTOR CANAL College of Medicine – ‫كلية الطب‬ (Subsartorial canal) ❑ DEFINITION: intermascular passage of A fascial envelope for femoral artery & vein to become the popliteal vessles in the popliteal fossa at the back of knee. ❑ SITE: In middle 1/3 of front of thigh ❑ EXTENT: From apex of femoral triangle to adductor hiatus (in adductor magnus) ❑ BOUNDARIES: *Roof: Sartorius  *Floor: Adductor longus & magnus  Gray's Anatomy for Students- Second edition. College of Medicine – ‫كلية الطب‬ Clinically Oriented Anatomy , Keith L. Moore- Sixth edition. Netter’s Clinical Anatomy, Second edition. 16