Anatomy Images

Anterior Lower Limb

Posterior Lower Limb

Os Coxa

• Ilium

• Ischium

• Pubis

Ilium

Ischium

Pubis

Left and Right Os Coxae:

• Pubic Symphysis

• Sacroiliac Joints

Ilium

• Ala

• Iliac fossa

• Iliac crest

• Greater sciatic notch

• Anterior superior iliac spine

• Anterior inferior iliac spine

• Posterior superior iliac spine

• Posterior inferior iliac spine

Ala

Iliac fossa

Iliac crest

Greater sciatic notch

ASIS

AIIS

PSIS

PIIS

Ischium

• Ischial spine

• Ischial tuberosity

• Lesser sciatic notch

• Ischial ramus

Ischial spine

Ischial tuberosity

Lesser sciatic notch

Ischial ramus

Pubis

• Superior pubic ramus

• Pubic tubercle

• Inferior pubic ramus

Superior pubic ramus

Pubic tubercle

Inferior pubic ramus

Os Coxa Other Features

• Acetabulum

• Acetabular fossa

• Acetabular notch

• Obturator foramen

Black Circle is…

Acetabulum

Red area is…

Acetabular fossa

Blue area is…

Acetabular notch

Yellow area is…

Obturator foramen

Ligaments and Foramina of the Pelvis

• Sacrotuberous ligament

• Sacrospinous ligament

• Greater sciatic foramen

• Lesser sciatic foramen

Sacrotuberous ligament

Sacrospinous ligament

Greater sciatic foramen

Lesser sciatic foramen

Sacrotuberous ligament

Sacrospinous ligament

Lesser sciatic foramen

Greater sciatic foramen

A. Posterior superior ischial spine

B. Greater sciatic notch

C. Ischial tuberosity

D. Ischial tuberosity

E. Obturator foramen

F. Pubic tubercle

Proximal Femur

• Femoral head

  • Fovea capitis

• Femoral neck

• Greater trochanter

• Lesser trochanter

• Diaphysis

  • Linea aspera

  • Gluteal tuberosity

Femoral head

Fovea capitis

Femoral neck

Greater trochanter

Lesser trochanter

Linea aspera

Gluteal tuberosity

Distal Femur

• Diaphysis

  • Linea aspera

  • Lateral supracondylar line

  • Medial supracondylar line

• Later condyle

• Medial condyle

• Patellar surface

• Lateral epicodyle

• Medial epicondyle

  • Adductor tubercle

Linea aspera

Lateral supracondylar line

Medial supracondylar line

Lateral condyle

Medial condyle

Patellar surface

Lateral epicondyle

Medial epicondyle

Adductor tubercle

Tibia

• Lateral condyle

• Medial condyle

• Tibial tuberosity

• Soleal line

Fibula

• Fibular head

• Fibular neck

Lateral condyle

Medial condyle

Tibial tuberosity

Soleal line

Fibular head

Fibular neck

Hip Joint

• Lunate Surface

• Femoral Head

  • Fovea Capitis

• Acetabular Labrum

• Transverse Acetabular Ligament

• Lunate Surface = BLUE

• Femoral Head = BLACK ARROW

  • Fovea Capitis = GREEN

• Acetabular Labrum = ORANGE

• Transverse Acetabular Ligament = RED

Lunate Surface

Fovea Capitis

Acetabular Labrum

Transverse Acetabular Ligament

Hip Capsular Ligaments

• Iliofemoral ligament

• Pubofemoral ligament

• Ischiofemoral ligament

• Iliofemoral ligament = BLUE

• Pubofemoral ligament = RED

• Ischiofemoral ligament = YELLOW

Iliofemoral ligament

Pubofemoral ligament

Ischiofemoral ligament

Knee Joint

• Medial femoral and tibial condyles

• Lateral femoral and tibial condyles

• Patella and patellar surface of femur

• Medial femoral and tibial condyles = BLUE

• Lateral femoral and tibial condyles = RED

• Patella and patellar surface of femur = YELLO

Menisci of Knee

• Medial meniscus

• Lateral meniscus

• Medial meniscus = BLUE

• Lateral meniscus = RED

Intracapsular Ligaments

• Anterior cruciate ligament (ACL)

• Posterior cruciate ligament (PCL)

• Anterior cruciate ligament (ACL) = RED

• Posterior cruciate ligament (PCL) = BLUE

Extracapsular Ligaments

• Patellar ligament

• Medial (tibial) collateral ligament (MCL)

• Lateral (fibular) collateral ligament (LCL)

• Patellar ligament = YELLOW

• Medial (tibial) collateral ligament (MCL) = BLUE

• Lateral (fibular) collateral ligament (LCL) = RED

Medial Collateral Ligament

Patellar Ligament

Lateral Collateral Ligament

A. Medial Epicondyle

B. Tibial Tuberosity

Fascia Latae vs Iliotibial Tract (Band)

Gluteus Maximus

Gluteus Medius

Tensory fascia latae

Piriformis

Obturator internus

Superior & inferior gemelli

Quadratus femoris

Superior gluteal artery

Piriformis

Sciatic nerve

Inferior gluteal artery

Superior gluteal artery

Inferior gluteal artery

Superior gluteal nerve

Inferior gluteal nerve

Sciatic nerve

Posterior Thigh Muscles

• Semimembranosus

• Semitendinosus

• Biceps femoris

• Semimembranosus = BLUE

• Semitendinosus = RED

• Biceps femoris = YELLOW

Semimembranosus

Semitendinosus

Biceps femoris