Publications by authors named "Oscar A Rojas"

Background: Standard sleeve gastrectomy for the morbidly obese is feasible and safe using the hybrid transvaginal minilaparoscopic-assisted natural orifice surgery (MA-NOS) with available laparoscopic/endoscopic instruments and technology as illustrated by this technical report on a female patient.

Methods: The intervention was a transvaginal sleeve gastrectomy in a 67-year-old woman who was hypertensive, noninsulin-dependent with diabetes with morbid obesity (BMI, 37). Operative field view was maintained at all times with a gastroscope introduced through a transvaginal trocar.

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Background: With available laparoscopic and endoscopic instruments/technology a standard radical sigmoid resection is feasible and safe using transvaginal minilaparoscopic-assisted natural orifice surgery (MA-NOS).

Methods: The intervention was a transvaginal MA-NOS sigmoidectomy in a 78-year-old woman with a sigmoid adenocarcinoma. Maintaining triangulation the surgeon positioned himself at the right side of the patient and used the transvaginal trocar for dissection and stapling of both the inferior mesenteric vessels and the upper rectum.

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