R Orvieto
No ORCID on file
· 7 papers in corpus
observational
2023
PURPOSE: To compare the expression profile of extracellular vesicle microRNAs (EV-miRNAs) derived from follicular fluid after a trigger with recombinant human chorionic gonadotropin (r-hCG) or with a gonadotropin-releasing hormone GnRH agon…
other
2008
BACKGROUND: The aim of the present study was to compare the quality of embryos derived from sibling oocytes by in vitro fertilization (IVF) or ICSI. METHODS: Consecutive patients with a less than 40% fertilization rate in a previous standa…
other
2004
The aim of this pilot feasibility study was to investigate the efficacy and safety of hysteroscopy in the diagnosis and treatment of acute severe uterine bleeding. Forty-one women (mean age, 54 years) who underwent emergency hysteroscopy we…
observational
2001
PURPOSE: Our purpose was to determine the risk of premature delivery among singleton pregnancies derived from assisted reproduction technology (ART). METHODS: Ninety-five singleton ART pregnancies and 190 matched spontaneous pregnancies we…
other
2000
observational
1999
OBJECTIVE: To assess the incidence of post-hysterectomy pelvic fluid collection in the early postoperative period and to study its natural history. STUDY DESIGN: Cross-sectional, prospective, observational study. PATIENTS AND METHODS: The…
nonrandomized-trial
1998
OBJECTIVE: The purpose of this study was to evaluate the possible effect of the antihypertensive agent nifedipine (a calcium channel antagonist) on the endometrium of asymptomatic menopausal women by using transvaginal sonography, hysterosc…