The right and left paracolic gutter are connected to subphrenic spaces proximally and to the pelvic area at the distal end.
Paracolic gutter cysts.
Hemorrhage from the liver typically flows in a caudal direction from the perihepatic spaces and hepatorenal fossa along the right paracolic gutter and into the cul de sac which is the rectouterine space in women and rectovesical space in men fig 1.
Fluid can accumulate in lesser sac and pleural space and paracolic gutters.
The inframesocolic space is the peritoneal space below the root of the transverse mesocolon the supramesocolic space lies above the transverse mesocolon s root.
The retroperitoneal hematoma measured 13 4 mm diameter and severely compressed the inferior vena cava ivc fig.
Symptoms of cancer spreading in the peritoneum the clinical profile of pseudomyxoma peritonei is normally increasing abdominal circumference and confirmation of mucous in the abdominal cavity jelly belly.
The main paracolic gutter lies lateral to the colon on each side.
Hemoperitoneum starts near the site of injury and flows along expected anatomic pathways.
Infected peritoneal fluids get a passageway through these gutters to other compartments of the abdominal cavity.
The paracolic gutter is associated with a subphrenic abscess.
In a male patient this is a very uncommon diagnosis.
When larger amounts of ascites are present the fluid accumulates in the paracolic gutters causing progressive centralization of bowel loops.
There is a multi cystic mass extending from the pelvis along the right paracolic gutter to the upper abdomen.
The connection between the left paracolic gutter and the left subphrenic space is partially limited by the phrenicocolic ligament.
Small amounts of ascitic fluid localize in the right perihepatic space the posterior subhepatic space i e morison s pouch and the pouch of douglas.
Ipsilateral psoas hematoma and fat stranding in the right paracolic gutter confirmed rupture of the hemorrhagic cyst from the right native kidney fig.
Neutrophils infiltrate the edge of the necrotic areas and extend into the adjacent lobules of fat and produce fat necrosis.
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It can be divided into two unequal spaces posteriorly by the mesentery of the small bowel as it runs from the duodenojejunal flexure in the left upper quadrant to the ileocecal valve in the right lower quadrant.
In men the most gravity dependent site for fluid accumulation is the rectovesical space.
Pancreas can show acute inflammation suppuration hemorrhage and or extensive necrosis.
These images look quite similar to images of a pseudomyxoma peritonei which was discussed before.
Both the right and left paracolic gutters communicate with the pelvic spaces.
There can be extensive peripancreatic inflammation.
