PubMed HealthSearch

Biomedical subjects

J M Goldfarb

Publications and source records attributed to J M Goldfarb.

11 recordsLinked to original sources

Cornual heterotopic pregnancy and cornual resection after in vitro fertilization/embryo transfer. A report of two cases.

BACKGROUND: Heterotopic pregnancy occurs in about 1% of pregnancies achieved with assisted reproductive technologies. The incidence of cornual pregnancy is approximately 1% of all ectopics. CASES: Two patients became pregnant after treatment with IVF-ET. Both presented during the first trimester with evidence of an acute abdomen and ultrasonographic suspicion for cornual heterotopic pregnancies. The diagnoses were confirmed by laparoscopy, and treatment was undertaken with laparotomy with cornual resection. Both delivered viable infants by cesarean section; the first patient delivered a twin gestation at 28 weeks and the second a singleton pregnancy at 37 weeks. All infants were doing well two months after delivery. CONCLUSION: Abnormal pregnancies can be detected after IVF-ET with careful follow-up, transvaginal ultrasound studies, serial hCG measurements and pelvic examinations. Cornual heterotopic pregnancies can be successfully treated with cornual resection, especially in cases presenting during the second trimester or when there is clinical evidence of an acute abdomen. All deliveries should be performed by cesarean section at term prior to labor or when tocolysis for premature labor has failed.

Embryo Transfer

In vitro fertilization (IVF)-surrogacy: application of IVF to women without functional uteri.

Women with absent or dysfunctional uteri consented to controlled ovarian stimulation, ovum aspiration, in vitro fertilization, and embryo culture. Cleaving preembryos were transferred to recipient (surrogate) women whose menstrual cycles were in approximate synchrony with the ovum donor. None of the embryo recipients received medication. Six cases are described, resulting in one spontaneous loss at 6 weeks, four full-term deliveries, and one ongoing pregnancy. HLA typing demonstrated all babies to be genotypic offspring of the gamete donors.

Female

Preliminary experience with in vitro fertilization-surrogate gestational pregnancy.

This report documents the medical details and 3-year follow-up evaluation of the infertile and surrogate couples involved in the first successful in vitro fertilization gestational surrogate pregnancy and summarizes clinical experience and outcome of all patients treated to date. Results of the first 28 couples treated are presented. The pregnancy rate for 39 cycles reaching attempts at oocyte retrieval is 18%. The procedural aspects, ethical issues, legal issues, and subsequent program development are summarized. Recommendations are of a similar program. There are numerous potential pitfalls and traps for the unwary, but our experience has thus far been gratifyingly positive, and we endorse the further provision, observation, and documentation of this controversial approach to the care of the infertile couple.

Demography

Implementation of an in vitro fertilization program.

The establishment of an in vitro fertilization program is described. Organization of the physical laboratory, media formulation, and preliminary mouse embryo culture are discussed. Parameters of patient eligibility, ovarian stimulation, and laparoscopy are also defined. At the conclusion of Phase I, 17 patients were induced; 10 went to laparoscopy, and at least one four-cell embryo was returned to 7, resulting in one continuing pregnancy.

Academic Medical Centers

Microscopic versus macroscopic tubal anastomosis in rabbit fallopian tubes.

The importance of the operating microscope in rabbit tubal anastomosis was assessed by operating on 36 rabbits, half with the aid of the operating microscope and half with the aid of low-magnification loupes. The surgeons' operating comfort and sense of assuredness that the anastomoses were being done properly were increased by the operating microscope. However, the outcome of the anastomoses as measured by pregnancy rates, adhesion scores, and microscopic pathologic findings were not significantly different in the two groups.

Animals

Salt therapy in pregnancy complicated by chronic renal disease.

A case is presented of a woman with severe chronic renal disease who developed evidence of salt wasting during pregnancy. Restoration of renal function and a successful pregnancy outcome were achieved through the use of large quantities of oral and intravenous salt supplementation, together with oral bicarbonate.

Adult

Role of dextran 70 in microtubal surgery.

Pelvic adhesion formation represents a major problem following fallopian tube surgery for infertility. Intraperitoneal dextran may prevent pelvic adhesions. Extensive personal clinical experience (W. H. U.) with intraperitoneal dextran organ-flotation on completion of tubal and ovarian surgery has appeared to limit adhesions. A specific study was designed to test the validity of this theory. Four randomized groups of rabbits were subjected to bilateral tubocornual division and microsurgical reanastomosis with total hemostasis and pelvic lavage. Routine peritoneal closure was performed on one group, but followed instillation of 30 to 50 ml of normal saline into the peritoneal cavities of the second group, and 30 to 50 ml of 6% dextran 70 into those of the third. Study of fourth group, which received 32% dextran 70 in the peritoneal cavity, was discontinued because of complications. A second laparotomy was performed 4 weeks later for precise assessment and photography of adhesion formation. Each animal was mated 4 weeks after the second operation in order to determine fertility rates. Reduced adhesion formation and increased fertility rates following the instillation of dextran are reported. A role for dextran 70 in infertility surgery is recommended.

Animals