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SurgSpace / Specialties / Colorectal Surgery

Colorectal Surgery

Colon, rectum and anus: cancer resections planned on embryological planes, inflammatory bowel disease, diverticular disease and its perforations, and the stomas that make radical surgery survivable. The specialty where anatomy, oncology and function meet most visibly.

4 operations in depth5 interactive cases

Backdrop: A pedunculated colonic polyp seen at colonoscopy, the lumen and haustral folds beyond it · Dr Gannavarapu Narasimha Murthy · CC0

Surgical anatomy

Anatomy

The structures the operations walk past, and the ones they must not injure.

The structures the operations walk past, and the ones they must not injure. Real plates and photographs only; the 3D lab carries the BodyParts3D specimens.

Anatomy media needed

No verified anatomical plates are assigned to this specialty’s operations yet. The 3D lab and the danger-zone atlas below still apply.

Danger zones

What must not be injured

  • Left colectomy and Hartmann's

    Left ureter

    In inflammation or bleeding the retroperitoneal planes close up, and the ureter's peristalsis, its one identifying trick, is easy to miss in a hurried field.

    Protect it: Find it and see it peristalse before dividing anything; if the field is hostile, find it higher where the planes are virgin and follow it down.

Hub shaped by the Surgical Specialties Lead with the Colorectal surgery reviewer (open seat). Images and videos carry their source; educational use for supervised learning, not clinical guidance.