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R B Hunt

Publications and source records attributed to R B Hunt.

6 recordsLinked to original sources

Reproductive outcome after tubal reversal in women 40 years of age or older.

OBJECTIVE: To determine the reproductive outcome of women who received a microsurgical tubal anastomosis operation at age 40 years or older. DESIGN: Multicenter retrospective cohort study. SETTING: Four university teaching hospitals. PATIENTS: Fifty-two women having undergone tubal sterilization reversal at age > or = 40 years. MAIN OUTCOME MEASURES: Pregnancy and live birth rate. RESULTS: Of the 52 women, 10 were lost to follow-up. Of those traced, 18 of 42 (42.8 percent) conceived. Of those 18, 6 patients had a live birth, 10 patients had a first trimester spontaneous abortion, 1 patient had an ectopic pregnancy, and 1 patient had an elective termination. Overall, the live birth rate was 14.3 percent, spontaneous abortion rate was 23.8 percent, and ectopic pregnancy rate was 2.4 percent. CONCLUSIONS: Microsurgical tubal anastomosis is a justifiable alternative to IVF-ET in women age 40 years or older.

Adult

Neural cyst of the ovary with central nervous system microvasculature.

A case of a monodermal teratoma of the ovary composed solely of mature neuroglial elements is described. The cyst lining comprised ependymal cells surrounded by white matter which itself was resting on mesothelial cells. Astrocytes, oligodendrocytes, microglia and neurofilament-positive fibres were seen, but no neuron cell bodies were present. Immunohistochemical stains showed positivity for glial fibrillary acidic protein in ependymal, subependymal and the white matter regions while S-100 protein positivity was restricted to the white matter. Vessels within neuroectodermal tissue, but not those within the mesodermal tissue, stained positively for anti-glucose transporter protein, a marker shown to be present in vessels with barrier functions. We conclude that this is a rare case of monodermal teratoma consisting of purely mature brain tissue with a microvasculature exhibiting blood-brain barrier characteristics.

Adult

The gatekeeper.

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