Search PubMed⌕ Search

Biomedical subjects

T Longacre

Publications and source records attributed to T Longacre.

3 recordsLinked to original sources

Initial experience with a physiologic morcellating resectoscope.

A new physiologic morcellating resectoscope allows operative hysteroscopy to be performed with a physiologic distention medium, thus reducing the risk of dilutional hyponatremia and cerebral edema secondary to excessive absorption of nonphysiologic fluid. To study this new technology, we gathered in vitro data with the SL resectoscope with dual-function electrode (FemRx, Sunnyvale, CA). Coupled to a standard monopolar electrosurgery unit and operating in normal saline or Ringer's lactate solution, extirpated uteri showed equivalent depth of tissue necrosis with this new physiologic morcellating resectoscope as with a conventional monopolar resectoscope used in an electrically nonconductive fluid.

Electrocoagulation↗

Bilateral serous cystadenofibromas clinically simulating hyperreactio luteinalis following controlled ovarian hyperstimulation and in vitro fertilization.

We report a case of bilateral serous cystadenofibromas clinically simulating hyperreactio luteinalis during a normal pregnancy resulting from controlled ovarian stimulation and in vitro fertilization. Incomplete regression at 2-year follow-up prompted surgical intervention. This case demonstrates that the clinical and sonographic features that have been associated with hyperreactio luteinalis are not specific for this condition and emphasizes the need for close clinical follow-up in all presumptive cases for which a histologic diagnosis has not been established.

Adenofibroma↗

Ovarian carcinoma metastases to gastrointestinal tract appear to spread like colon carcinoma: implications for surgical resection.

OBJECTIVE: To profile the incidence of mesenteric lymph node metastases in patients with ovarian carcinoma and metastases to the gastrointestinal tract in order to determine the optimal technique for surgical debulking. METHODS: The slides and charts of all patients with ovarian carcinoma who had undergone bowel resection were retrospectively reviewed and follow-up information was obtained. RESULTS: Of 100 separate bowel resections 44% had penetration of metastases to the muscularis, 18% had invasion through the submucosa, 4% had mucosal perforation, and two patients had clinical perforation. Fifty-five percent of all resections demonstrated lymph-vascular space invasion (LVSI). In the 33 specimens which included pathologic analysis of mesenteric lymph nodes, 79% had positive LVSI, which correlated with the presence of mesenteric lymph node metastases (P = 0.05) but not histologic grade (P = 0.20). When surgery was performed for secondary debulking, the frequency of mesenteric node metastasis was higher (P = 0.15). There was a trend for patients with positive mesenteric nodes to fail sooner (median survival, 20 months vs 32 months). CONCLUSIONS: Because ovarian carcinoma metastases to the gastrointestinal tract are frequently associated with metastases to mesenteric lymph nodes, gynecologic oncology surgeons may wish to consider resection of the mesentery in a wedge fashion similar to current standards of resection for primary bowel carcinoma in cases in which a bowel resection is being performed with the intent to debulk to zero visible residual disease.

Female↗