Greater peritoneum

 

The right infracolic space is a compartment in the abdominal cavity that contains the small intestine. It's located below the transverse mesocolon and is bordered by: 

The caecum

The ascending colon

The mesoappendix

The small bowel mesentery to the left

-The right infracolic space don't have access to the pelvic unlike the left infracolic space at the right side of sigmoid colon.


The infracolic compartment is divided into left and right infracolic spaces by the small bowel mesentery. The left infracolic space communicates with the pelvic compartment. 

The infracolic compartment contains: 

The coils of small bowel

The ascending, transverse, and descending colon

The paracolic gutters



The left and right paracolic gutters are infracolic :

-The right paracolic gutter is a peritoneal space between the ascending colon and the abdominal wall.

-The left paracolic gutter is a narrow space in the abdominal wall that's located next to the descending colon. It's a part of the left inframesocolic space, and is separated from the left subphrenic spaces by the phrenicocolic ligament. The left paracolic gutter is smaller than the right paracolic gutter.


The left infracolic space is a peritoneal space that contains the small intestine and communicates with the pelvic compartment. The small bowel mesentery divides the infracolic compartment into right and left spaces.

The boundaries of the left infracolic space are: 

Superiorly: Transverse mesocolon

Laterally: Medial wall of the descending colon

Inferolaterally: Superior part of the sigmoid mesocolon

Medially: Medial part of the root of the small intestinal mesentery

The supracolic compartment is located in front of the greater omentum and it's above the transverse mesocolon. It contains the following: Stomach, Liver, Spleen, Lesser omentum, Subphrenic space, Subhepatic space. 

The falciform ligament of the liver divides the subphrenic space into right and left subphrenic spaces. The right subhepatic space is also known as Morison's pouch, which is the area between the liver and the right kidney. 

The coeliac trunk is an artery that supplies the supracolic organs. Branches of this artery supply the main abdominal organs and divert blood from the abdominal aorta.