Colorectal lipomas are the second most common benign tumors of the colon. These masses are typically incidental findings with over 94% being asymptomatic. Symptoms-classically abdominal pain, bleeding per rectum and alterations in bowel habits-may arise when lipomas become larger than 2 cm in size. Colonic lipomas are most often noted incidentally by colonoscopy. They may also be identified by abdominal imaging such as computed tomography or magnetic resonance imaging. We report a case of a sixty-one years old male who presented to our emergency room with a 6.7 cm × 6.3 cm soft tissue mucosal mass protruding transanally. The patient was stable with a benign abdominal examination. The mass was initially thought to be a rectal prolapse; however, a limited digital rectal exam was able to identify this as distinct from the anal canal. Since the mass was irreducible, it was elected to be resected under anesthesia. At surgery, manipulation of the mass identified that the lesion was pedunculated with a long and thickened stalk. A laparoscopic linear cutting stapler was used to resect the mass at its stalk. Pathology showed a polypoid submucosal lipoma of the colon with overlying ulceration and necrosis. We report this case to highlight this rare but possible presentation of colonic lipomas; an incarcerated, trans-anal mass with features suggesting rectal prolapse. Trans-anal resection is simple and effective treatment.
The deep inferior epigastric perforator (DIEP) adipocutaneous flap is a versatile flap that has been most popularly used in breast reconstruction. However, it has been applied to many other anatomic areas and circumstances that require free-tissue transfer. We present a case report of the use of the DIEP flap for the reconstruction of severe craniomaxillofacial deformity complicated by indolent infection in a gentleman with infected hardware and methyl methacrylate overlay used in previous repair of traumatic injuries suffered from a motor vehicle collision. The reconstruction was done in a staged, two-step fashion that allowed for adequate infection eradication and treatment using a bilateral, bipedicled DIEP flap for tissue coverage and intravenous antibiotics before the delayed insertion of a polyetheretherketone cranioplasty for reconstruction of the cranial defect.
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