Colorectal Channel · Laparoscopic Segmental Colectomy for Functional Constipation
Follow
Video4 min·Published Mar 2023Older

Laparoscopic Segmental Colectomy for Functional Constipation

Try
Intelligent Search· scoped to functional constipation · not medical adviceSearch the whole library →

More about functional constipation

same diagnosis

More from Colorectal Channel

same institutionDive deeper → Colorectal Channel
What the experts said28 expert statements
Rectal biopsy and anorectal manometry were both normal in this patient with functional constipation.
Clinical
Colonic manometry identified a 40 centimeter segment of dysmotile colon.
Clinical
Contrast enema demonstrated a grossly dilated distal colon.
Clinical
The authors have previously published a systematic approach to management of children with severe functional constipation, with patients classified into groups; this patient's findings were consistent with Group D.
Guideline
Initial Malone appendicostomy improved symptoms, but after several months the patient began suffering from impactions despite multiple colonic irrigation regimens.
Clinical
Preoperative bowel preparation was used to ensure decompression of the distal colon at laparoscopy.
Clinical
A 5 millimeter optical port is placed supraumbilically and to the left to avoid injury to the appendicostomy.
Clinical
The left colon demonstrated a grossly dilated redundant sigmoid colon which funnels into a more normal caliber rectum above the peritoneal reflection.
Clinical
Dissection begins at the pelvic brim using a vessel sealing device to create a mesenteric window, proceeding in a caudal direction and staying close to the bowel.
Clinical
The position of the ureters is established to ensure they lie away from the dissection plane.
Clinical
Once normal caliber colon is encountered above the peritoneal reflection, the rectum is transected using an endoGIA stapler.
Clinical
Several staple fires may be needed depending on the degree of dilatation.
Clinical
After stapling, verification is performed to ensure that the ureter has not been inadvertently caught in the staple line.
Clinical
In this case, taking down the splenic flexure was not required to achieve sufficient mobility of the normal caliber colon to reach the pelvis.
Clinical
The right lower quadrant port incision is extended to approximately 2.5 centimeters for specimen extraction.
Clinical
A wound protector is applied to the right lower quadrant port site during specimen extraction.
Clinical
The anvil component of an EEA circular stapler is placed into the lumen of the healthy colon and secured with a prolene purse string suture.
Clinical
After returning the colon to the peritoneal cavity, a laparoscopic cap is applied over the wound protector to allow reestablishment of pneumoperitoneum.
Clinical
The orientation of the colon is examined to ensure there is no twist as it passes into the pelvis.
Clinical
After resection, the colon should lack redundancy and form a direct path into the pelvis.
Clinical
The rectum is calibrated using scissors that come with the circular stapling device.
Clinical
The EEA trocar is deployed adjacent to the rectal staple line until the orange tying area is seen.
Clinical
The anvil is engaged into the trocar until a characteristic snap is felt.
Clinical
The EEA device is closed until appropriate tissue compression is attained before firing.
Clinical
Two complete doughnuts of colonic tissue should be present after firing, indicating a satisfactory anastomosis.
Clinical
The integrity of the anastomosis is examined by filling the pelvis with saline and insufflating air into the rectum; absence of bubbling indicates no leak.
Clinical
The patient was discharged on the 4th postoperative day following resumption of bowel function and establishment of diet and appendicostomy flushes.
Clinical
The flush regimen was dramatically improved after resection, with plans to attempt transition to oral laxatives.
Clinical