Lawrence Engmann

ORCID: 0000-0002-0945-9040 · 6 papers in corpus
2022
Embryologic outcomes among patients using a microfluidics chip compared to density gradient centrifugation to process sperm: a paired analysis.
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-022-02504-1

PurposeTo evaluate embryologic outcomes among paired IVF cycles in which a microfluidics chip was utilized compared to density gradient centrifugation for sperm processing.MethodsThis was a retrospective cohort study of 88 paired IVF cycles…

2022
The association of obesity with euploidy rates in women undergoing in vitro fertilization with preimplantation genetic testing.
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-022-02624-8

PurposeThe purpose of this study was to determine the impact of body mass index (BMI) on euploidy rates for in vitro fertilization (IVF) cycles with preimplantation genetic testing (PGT) utilizing primarily next-generation sequencing (NGS).…

article 2021
PRIMARY OMENTAL ECTOPIC PREGNANCY AFTER FROZEN-THAWED SINGLE EMBRYO TRANSFER: A CASE REPORT AND REVIEW OF THE LITERATURE
·doi:10.1016/j.fertnstert.2021.07.1147
other 2009
Comparison of luteal estradiol patch and gonadotropin-releasing hormone antagonist suppression protocol before gonadotropin stimulation versus microdose gonadotropin-releasing hormone agonist protocol for patients with a history of poor in vitro fertilization outcomes
Fertility and sterility ·doi:10.1016/j.fertnstert.2008.04.024

OBJECTIVE: To compare IVF outcomes in poor-responder patients undergoing stimulation after luteal phase E(2) patch/GnRH antagonist (LPG) protocol versus microdose GnRH agonist protocol. DESIGN: Retrospective analysis. SETTING: University-…

article 1999
The pattern of changes in ovarian stromal and uterine artery blood flow velocities during in vitro fertilization treatment and its relationship with outcome of the cycle
·doi:10.1046/j.1469-0705.1999.13010026.x

OBJECTIVES: To assess the effect of short-term (2-3 weeks) pituitary suppression and controlled ovarian stimulation on ovarian and uterine artery Doppler measurements during the in vitro fertilization (IVF) treatment cycle and to compare th…

article 1998
Local Side Effects of Subcutaneous and Intramuscular Urinary Gonadotropins for Ovarian Stimulation in In Vitro Fertilization: A Prospective, Randomized Study
·doi:10.1016/s0015-0282(98)00043-0

ObjectiveTo compare the incidence and severity of local side effects of urinary-derived gonadotropins administered s.c. and i.m..DesignProspective randomized study of women undergoing IVF treatment.SettingTertiary referral center for assist…