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Nursing

Bradley J Van Voorhis

Selected Works

Embryo Transfer

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

A Mandatory Single Blastocyst Transfer Policy With Educational Campaign In A United States Ivf Program Reduces Multiple Gestation Rates Without Sacrificing Pregnancy Rates, Ginny Ryan, Amy Sparks, C. Sipe, Craig Syrop, A. Dokras, Bradley Van Voorhis Jun 2013

A Mandatory Single Blastocyst Transfer Policy With Educational Campaign In A United States Ivf Program Reduces Multiple Gestation Rates Without Sacrificing Pregnancy Rates, Ginny Ryan, Amy Sparks, C. Sipe, Craig Syrop, A. Dokras, Bradley Van Voorhis

Bradley J Van Voorhis

OBJECTIVE: To reduce the twin rate in our IVF program. DESIGN: A prospective educational study of infertile couples; a retrospective review of IVF outcomes before vs. after mandatory single embryo transfer (mSBT) policy change. SETTING: University-based infertility center. PATIENT(S): One hundred ten of 120 consecutive new infertile couples completed the educational study. Outcomes of all embryo transfers (n = 693) performed 17 months before and 17 months after mSBT were evaluated. INTERVENTION(S): A 1-page educational summary of comparative risks of twins vs. singletons to maternal and child health. MAIN OUTCOME MEASURE(S): Knowledge of twin risks and desired number of embryos …


Sextuplets: An Unusual Complication Of Single Embryo Transfer, L. Mains, Ginny Ryan, Amy Sparks, Bradley Van Voorhis Jun 2013

Sextuplets: An Unusual Complication Of Single Embryo Transfer, L. Mains, Ginny Ryan, Amy Sparks, Bradley Van Voorhis

Bradley J Van Voorhis

OBJECTIVE: To describe an unusual case of a sextuplet gestation after IVF and transfer of a single blastocyst. DESIGN: Case report. SETTING: University-based IVF clinic. PATIENT(S): A 32-year-old female with secondary infertility undergoing IVF-ET. INTERVENTION(S): Transvaginal oocyte retrieval, transfer of a single blastocyst, and multifetal pregnancy reduction. MAIN OUTCOME MEASURE(S): Ultrasound determination of pregnancy viability. RESULT(S): Six intrauterine gestational sacs, each with a fetus having cardiac activity, reduced to a triplet gestation. CONCLUSION(S): Physicians should consider advising patients undergoing IVF-ET to abstain from unprotected intercourse at least 4 days before the anticipated oocyte retrieval. Incomplete aspiration of ovarian follicles is …


Use Of Oocytes From Anonymous, Matched, Fertile Donors For Prevention Of Heritable Genetic Diseases, Bradley Van Voorhis, R. Williamson, J. Gerard, D. Hammitt, Craig Syrop Jun 2013

Use Of Oocytes From Anonymous, Matched, Fertile Donors For Prevention Of Heritable Genetic Diseases, Bradley Van Voorhis, R. Williamson, J. Gerard, D. Hammitt, Craig Syrop

Bradley J Van Voorhis

Heritable genetic diseases can be prevented with the use of donor oocytes. We report our experience in using donor oocytes from anonymous, matched, fertile donors in four women with heritable genetic disorders. Our results show that use of donor oocytes is a practical, successful, and currently available technique for the prevention of genetic disorders.