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[Restorative proctocolectomy. A morphological-functional study by computed tomography with coronal scans]

P Pavone1, M Pizzamiglio, C Catalano

  • 1Istituto di Radiologia, Università degli Studi La Sapienza, Roma.

La Radiologia Medica
|September 1, 1995
PubMed
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Coronal CT scans offer a comprehensive view of the pelvis after restorative proctocolectomy for ulcerative colitis. This imaging technique effectively evaluates ileal pouch function and detects postoperative complications, serving as a valuable alternative to defecography.

Area of Science:

  • Radiology
  • Gastroenterology
  • Surgical Oncology

Background:

  • Restorative proctocolectomy with ileal pouch is a standard treatment for ulcerative colitis and familial polyposis.
  • Defecography is commonly used for ileal pouch assessment but does not visualize the entire pelvis.

Purpose of the Study:

  • To evaluate coronal CT as an alternative to defecography for assessing ileal pouch function and pelvic anatomy post-restorative proctocolectomy.
  • To determine the efficacy of coronal CT in detecting postoperative complications.

Main Methods:

  • Coronal CT scans were performed on 10 patients with ulcerative colitis who underwent restorative proctocolectomy.
  • Image analysis focused on ileal pouch morphology, pelvic structures, anastomoses, and perineal muscle function.

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Main Results:

  • Coronal CT provided panoramic pelvic views comparable to defecography for ileal pouch assessment.
  • CT visualized pouch wall thickening, pelvic fat, anastomosis continence, and perineal muscle activity.
  • Major complications like pelvic inflammation and fistulae were clearly detected.

Conclusions:

  • Coronal CT is an effective alternative to defecography for evaluating patients after restorative proctocolectomy.
  • This imaging modality offers comprehensive assessment of the ileal pouch and pelvis, aiding in the detection of postoperative complications.