Video Slides

Osteology

• Ilium

  • Iliac crest

  • Anterior superior iliac spine

• Pubis

  • Pubic tubercle

• Pelvic inlet (brim)

• Sacrum

  • Sacral promontory

  • Ala of sacrum

Joints

• Pubic symphysis

Muscles, inguinal canal, and associated structures

• External oblique m.

  • Inguinal ligament

• Superficial inguinal ring

• Deep inguinal ring

• Inguinal canal

• Rectus abdominis m.

  • Rectus sheath

• Linea alba

• Transversalis fascia

• Diaphragm

Contents of inguinal canal

• Round ligament of uterus

• Spermatic cord

Peritoneum

• Mesentery (“The” mesentery)

• Transverse mesocolon

• Greater omentum

  • Omental apron

• Falciform ligament

Vessels

• Superior epigastric a. & v.

• Inferior epigastric a. & v.

• Superior mesenteric a. & v.

  • Jejunal & ileal aa.

  • Ileocolic a.

    • Appendicular a.

  • Right colic a.

  • Middle colic a.

• Inferior mesenteric a. & v.

  • Left colic a.

  • Sigmoid aa.

  • Superior rectal a.

• Marginal a.

Nerves

• Ilio-inguinal n. (L1)

Folds

• Lateral umbilical (epigastric)

Viscera

• Small intestine

  • Duodenojejunal flexure

  • Jejunum

  • Ileum

  • Circular folds

• Large intestine

  • Cecum

    • Ileocecal valve

    • Appendix

  • Ascending colon

  • Right colic (hepatic) flexure

  • Transverse colon

  • Left colic (splenic) flexure

  • Descending colon

  • Sigmoid colon

  • Semilunar (haustral) folds of colon

  • Taeniae coli

  • Haustra (sing. = haustrum) of colon

  • Omental appendices