Robert Hemmings

ORCID: 0000-0001-9562-0795 · 8 papers in corpus
case-report 2025
Natural Pregnancy Following Oocyte Retrieval in a Luteal-Phase Progestin-Primed Ovarian Stimulation (PPOS) Protocol With Concurrent Blastocyst Cryopreservation: A Case Report
Cureus ·doi:10.7759/cureus.90293

Ovarian stimulation is used in assisted reproductive technology to help infertile couples achieve pregnancy. Luteal-phase stimulation with progestin-primed ovarian stimulation (PPOS) is a practical approach, as it involves oral medication w…

article 2004
Evaluation of risk factors associated with endometriosis
Fertility and Sterility ·doi:10.1016/j.fertnstert.2003.10.038

ObjectiveTo investigate the association between several factors such as demographics, personal habits, reproductive factors, menstrual characteristics, contraception, and clinical profile and the probability of having endometriosis.SettingT…

article 1998
Combined treatment of endometriosis. GnRH agonists and laparoscopic surgery.
The Journal of reproductive medicine

Use of preoperative gonadotropin-releasing hormone (GnRH) agonists may be beneficial in the case of laparoscopic surgery for large endometriomas. Further studies are necessary to confirm the claim that preoperative GnRH agonists facilitate …

article 1997
P-247. Long-term follow-up of fenestration and fulguration of ovarian endometriomas
·doi:10.1093/humrep/12.suppl_2.235
article 1997
Use of nafarelin versus placebo after reductive laparoscopic surgery for endometriosis
Fertility and Sterility ·doi:10.1016/s0015-0282(97)00360-9

ObjectiveTo evaluate the efficacy of the GnRH agonist (GnRH-a) nafarelin compared with placebo administered for 6 months after reductive laparoscopic surgery for symptomatic endometriosis.DesignRandomized, prospective, placebo-controlled, m…

article 1996
Review of Peritoneal Factors that Affect Fertility in Patients With Mild Endometriosis
·doi:10.1016/s0849-5831(16)30436-0
article 1993
Platelet-activating factor acetylhydrolase activity in peritoneal fluids of women with endometriosis.
Obstetrics and gynecology

OBJECTIVE: To investigate whether platelet-activating factor acetylhydrolase may play a role in the pathophysiology of endometriosis. METHODS: Peritoneal fluids were obtained at laparoscopy from eight fertile women without endometriosis and…

article 1992
Peritoneal fluid inhibin during the menstrual cycle.
Obstetrics and gynecology

Serum and peritoneal fluid inhibin levels were measured by radioimmunoassay throughout the menstrual cycle in 14 women with endometriosis and in 16 controls. In controls, serum values (+/- standard error of the mean) increased from the earl…