Mucinous carcinomatosis with a tumor nodule along the right paracolic gutter.
Paracolic gutters retroperitoneal.
In severe cases necrosis and inflammation can extend caudally toward the retroperitoneal spaces near the paracolic gutters.
Paracolic gutters are open areas between the wall of the abdomen and the colon.
Mucinous carcinomatosis is the most common cystic tumor to affect the peritoneal cavity.
There are two paracolic gutters in the body the right and left lateral paracolic gutter.
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What are the paracolic gutters rectouterine pouch retroperitoneal space ulnar gutter subphrenic space abdominal wall hepatic flexure peritoneal space ascendi.
The right paracolic gutter is larger than the left and communicates freely with the right subphrenic space.
The main paracolic gutter lies lateral to the colon on each side.
This is a basic article for medical students and other non radiologists.
Thus centrally located triangular areas of high attenuation abdominal fluid should prompt a search for intraperitoneal bowel or mesenteric injury 7 8.
Usually these metastases arise from mucinous carcinomas of the ovary or of the gastrointestinal tract stomach colon pancreas.
Free intraperitoneal fluid may be termed free fluid or less correctly free intra abdominal fluid it may be seen in small volumes in female patients particularly around the time of menses and in some healthy young men.
Liver or splenic hemorrhage more typically descends peripherally along the paracolic gutters into the pelvis and is not entrapped in interloop spaces.
The paracolic spaces gutters are located lateral to the peritoneal reflections of the left and right sides of the colon fig 8a.
The right and left paracolic gutters are peritoneal recesses on the posterior abdominal wall lying alongside the ascending and descending colon.
The inframesocolic space also contains paracolic gutters which are peritoneal recesses that are inferolateral extensions of their corresponding inframesocolic spaces on the posterior abdominal wall lateral to the ascending and descending colon respectively.
