Review Item - Peritoneal Cavity & Intestines

Osteology:

Lumbar vertebrae (N240, N260, TG5-01, TG5-03)
Pelvic inlet (N308, TG6-06)
Sacral promontory (N150, TG6-04)
Ala of sacrum (N150, TG6-04)
Iliopectineal line (N468, TG6-04)

Arcuate line (TG6-04, TG3-05)

Pectineal line
Pubic body (N468, TG3-05, TG3-05)
Pubic symphysis (N240, TG5-03, TG6-04)

Abdominal cavity

Peritoneal cavity

Peritoneum:

Parietal (N335, N336, N337, TG5-42, TG5-43)
Visceral (N335, N336, N337, TG5-42, TG5-43)
Mesenteries

"The" Mesentery (of small intestine) (N295, N335)

Transverse mesocolon (N276, N296, TG5-13, TG5-14)

Sigmoid mesocolon (N276, N296, TG5-14)

Mesentery of appendix (mesoappendix) (N273, TG5-15)
Gastrocolic ligament (N261, TG5-18)
Gastrosplenic ligament (N261, TG5-18)
Splenorenal ligament (N261, TG5-20)
Omental apron (N261, TG5-12)
Falciform ligament (N261, TG5-12)
Anterior cecal fold (N273, TG5-15)
Ileocecal fold (N273, TG5-15)
Fusion fascia

Viscera:

Peritoneal vs. retroperitoneal (N335, N336, N337, TG5-29, TG5-42, TG5-43)
Liver (N261, TG5-12, TG5-18, TG5-21)
Stomach (N261, TG5-12, TG5-18)
Small intestine (N261, TG5-16, TG5-12)
Duodenojejunal flexure (N262, TG5-14, TG5-26)
Jejunoileum (N261, N272, TG5-12, TG5-16)

Jejunum

Ileum

Circular folds (N272, TG5-16B, TG5-16C)
Ileocecal junction (N273, TG5-15A, TG5-15B)
Large intestine (N276, TG5-12B)

Cecum TG5-15A, TG5-15B

     Ileocecal valve (N274, N276, TG5-15B)

     Appendix (N273, N274, N276, TG5-15A, TG5-15B, TG5-15C)

Ascending colon (N276, TG5-12B)

Right colic (hepatic) flexure (N276, TG5-12B)

Transverse colon (N276, TG5-12B)

Left colic (splenic) flexure (N276, TG5-12B)

Descending colon (N276, TG5-12B)

Sigmoid colon (N276, TG5-12B)

Semilunar folds (N276, TG5-15B)

Teniae coli (N276, TG5-12B)

Haustra (sacculations) (N276, TG5-12B)

Omental (epiploic) appendages (N263, N276, TG5-12B)

Intestinal vessels:

Superior mesenteric a. & v. (N256, N295, N296, N300, N301, N302, TG5-13, TG5-14, TG5-28, TG5-34)

Intestinal aa. (N295, TG5-13)

     Arcades (N295, TG5-13)

     Arteriae rectae (N295, TG5-13)

Ileocolic a. (& branches) (N295, N296, TG5-13, TG5-14)

     Appendicular a. (N295, N296, TG5-13, TG5-15)

Right colic a. (N295, TG5-13),

Middle colic a. (N296, TG5-13)
Inferior mesenteric a. & v. (N256, N295, N296, N300, N301, N302, TG5-13, TG5-14, TG5-28, TG5-34)

Left colic a. (N296, TG5-14)

     Ascending br. of left colic (N296, TG5-14)

Sigmoid aa. (N296, TG5-14)

Superior rectal a. (N296, TG5-14)
Marginal a. (N296, TG5-14A, TG5-14B)

Muscles (N 263, TG 5-33)

Psoas major & minor
Quadratus lumborum
Iliacus m.

Abdominal aorta: (N 264, TG 5-34)

Inferior phrenic a.
Celiac trunk (N 300,301,302, TG 5-34,5-19)
Superior mesenteric a. (N 306, TG 5-13)
Renal aa. (N 332 ,335, TG 5-34, 5-32)

Interlobar aa.
Supernumerary renal aa. (N 333)
Gonadal aa. (N 332,400,401, TG 5-34, 5-30)
Suprarenal aa. (N 332, TG 5-34, 5-32)

Superior, middle and inferior
Inferior mesenteric a. (N 307, TG 5-14)
Lumbar segmental aa.
Median sacral a.
Common iliac aa.

Inferior vena cava: (N 265, TG 5-30, 5-34)

Common iliac vv.
Lumbar segmental vv. (N 332, TG 5-34)
Right gonadal v. (N 332,400,401, TG 5-34)
Right renal v. (N 332,341, TG 5-34)
Right suprarenal v. (N 332, TG 5-34)
Right inferior phrenic v. (TG 5-34)
Left renal v. (N 332,328, TG 5-34)

Left gonadal v. (N 332,400,401, TG 5-34)

Left suprarenal v. (N 332, TG 5-34)

Left inferior phrenic v. (N 332, TG 5-34)

Nerves:

Celiac branches of posterior vagal trunk (N 318,319, TG 8-17)
Celiac ganglia and plexus (N 318,319,320, TG 8-16, 5-39)
Aorticorenal ganglion (N 318, TG 8-16, 5-39)
Superior mesenteric ganglion & plexus (N 318,322, TG 8-16, 5-39)
Greater and lesser (and least) thoracic splanchnic nn. (in abdomen) (N 318,320,323,344, TG 8-16, 5-39)
Intermesenteric plexus (N 318, TG 5-40, 5-41, 8-16, 5-39)
Superior hypogastric plexus (N 318, TG 5-40, 5-41, 5-39)
Lumbar sympathetic trunk (N 267,318, TG 5-40, 5-41, 8-16, 5-39)

Gray and white rami communicantes

Lumbar ganglia (N 318, TG 5-40, 5-41)

Lumbar splanchnic nn. (N 318, TG 5-40, 5-41)

Subcostal n. (N 267,496, TG 5-38)
Lumbar plexus (N 267,497,498, TG 5-38)

Iliohypogastric n.

Ilioinguinal n.

Genitofemoral n.

Lateral femoral cutaneous n.

Femoral n.

Obturator n.

Lymphatics: (N 266,546, TG 5-37)

Lumbar (lateral aortic) nodes
Lumbar lymph trunks
Intestinal trunk
Cisterna chyli
Femoral ring & deep inguinal lymph nodes

Clinical Terms:

Meckel's diverticulum
Omphalocele
Intestinal obstruction
Peritonitis
Malrotation of gut
Volvulus
Intussusception
Colectomy
Femoral nerve iatrogenic injury
Hiatal hernia
Congenital diaphragmatic hernia
Abdominal aortic aneurysm (AAA)