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Background. Recent advances in minimally invasive surgical technology have the potential to lead to new applications outside body cavities. The purpose of the present study was to develop techniques for obtaining endoscopic exposure and access to the pretracheal space in the neck with the goal of performing neck exploration and parathyroidectomy and to evaluate the safety and efficacy of such an approach...
Background. Because of the inflammatory nature of Crohn's disease, ileocolic resections are often difficult to perform, especially if an abscess, phlegmon, or recurrent disease at a previous ileocolic anastomosis is present. Our goal was to determine whether the above factors are contraindications to a successful laparoscopic-assisted ileocolic resection.Methods. Between 1992 and 1996, 46 laparoscopic-assisted...
Background. The purpose of this study was to determine the effect of pneumoperitoneum on the implantation of tumor at trocar sites.Methods. GW-39 human colon cancer cell suspension (0.5 ml of 2.5% rmvv) was injected into the peritoneal cavity of golden Syrian hamsters through a 1 cm midline incision. Four 5 mm trocars were inserted through the anterior abdominal wall, and the midline incision was...
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