SECTIONAL ANATOMY OF ABDOMEN

Dr Mohit GoelJR

11-05-2012

Anatomy

Abdominal cavity Borders

Diaphragm superiorly Pelvis inferiorly Spine posteriorly Abdominal wall anteriorly

BRANCHES OF ABDOMINAL AORTA

Left gastric a.

Common hepatic a.

Splenic a.

Gastroduodenal a.

Proper hepatic a.

Right gastric a.

Left branch

Right branch

Cystic a.

Short gastric a.

Left gastrioeploic a.

Right gastroepiploic a.

Superior pancreaticoduodenal a.

Splemic branches

Celiac trunk

Colic marginal artery

Axial View

Lesser omentum

Paracolic gutters

Coronal reconstruction( anterior to posterior)

1, liver2, body of stomach.3, transverse colon.

1, Ileal loop

2, Right and left lobe of liver.

1, GB. 2, Pyloric

antrum. 3, Liver. 4, Body of

stomach. 5, crus of

diaphragm. 6, Transverse

colon. 7, Small bowel.

1, small bowel. 3, transverse

colon. 4, external

oblique. 5, internal

oblique 6, transverse

abdominis

1, Body and neck of pancreas

2, pyloric antrum. 3,sigmoid colon. 4, descending

colon. 5, cecum.

1, portal vein. 2,. splenic vein 3, superior

mesentric vein 4, superior

mesentric artery 5,spleen

1, jejunal loop 2, SMA 3, Descending

colon. 4, spleen. 5, Iliac wing. 6,UB

1, duodenal- descending, horizontal, ascending part.

2, spleen and splenic vein.

3, fundus of stomach. 4, tail of pancreas. 5, left colic and right

colic vein. 6, ascending and

descending colon. 7, right and left external

iliac vein 8, inferior mesentric

vein. 9,IVC

1, caudate lobe of liver

IVC and left renal vein.

2, abdominal aorta and right common iliac aretry.

3, splenic vein. 4,celiac trunk and

superior mesentric artery.

5,inferior mesentric vein.

6, right colic vein

1,.abdominal aorta and renal artery

2, IVC. 3, Spleen 4,Right and Left

kidney. 5, Gluteus medius

and minimus muscle. 6, Iliac and psoas

muscle. 8, Asc. and Desc.

colon. 9, UB.

Right and left crus of diaphragm.

Both kidneys Right lobe of

liver Spleen Psoas and iliac

muscle. Right and left

common iliac artery and vein.

Liver ,spleen ,kidneys

Rectum Anal canal

Spinal cord Lumbar vertebrae Quadratus

lumborum Sacrum

Sagittal reconstruction (left to right) Spleen Ext. ,Int. oblique

and transverse abdominis muscle.

Left kidney Splenic flexure Descending colon Iliac muscle

Transverse colon Body of stomach Jejunal loops Left kidney Erector spinae

and quadratus lumborum.

Iliac and psoas muscle.

Gluteus medius Gluteus maximus

Splenic vessel posterior to the tail of pancreas.

Left lobe of liver. Pyloric antrum Jejunal loop. Left common iliac

artery , Left external iliac

artery Left common iliac

vein Left external iliac

vein

Abdominal aorta Celiac trunk SMA Pyloric antrum Body of pancreas

with splenic artery and vein behind it.

Duodenum

IVC Head of pancreas Horizontal part of

duodenum Portal vein Left lobe of liver Jejunal loop Transverse colon Sigmoid colon Rectum UB

IVC Portal vein Psoas muscle Common iliac vessel Rectus abdominis

muscle

Right lobe of liver GB Right kidney Hepatic flexure of

colon Quadratus

lumborum Erector spinae

muscle

Right lobe of liver Transverse colon Ascending colon

THANK YOU