Jigal Haas
ORCID: 0000-0001-5274-7358
· 15 papers in corpus
other
2023
KEY MESSAGE: Menstruation of adolescent girls might be influenced by Covid-19 mRNA vaccine, however, the ovarian reserve estimated by AMH is not compromised. BACKGROUND: Recent studies have suggested that the acute respiratory syndrome cor…
observational
2022
OBJECTIVE: To study the effect of patients' immunization after coronavirus disease 2019 (COVID-19) infection or messenger ribonucleic acid (mRNA) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine on frozen-thawed embryo t…
lab-animal
2022
OBJECTIVE: Nowadays, different modes and timing of GnRH-agonist combined with hCG trigger, for final follicular maturation, have been described. While LH + FSH are the naturally occurring final follicular maturation trigger, hCG is commonly…
other
2021
OBJECTIVES: To evaluates the effect of different modes of final follicular maturation triggering on the degree of apoptosis of granulosa cells (GCs) and the potential effect on progesterone secretion. METHODS: Thirty patients undergoing co…
observational
2021
OBJECTIVE: No information exists in the literature regarding the effect of mRNA SARS-CoV-2 vaccine on subsequent IVF cycle attempt. We therefore aim to assess the influence of mRNA SARS-CoV-2 vaccine on IVF treatments. DESIGN: An observati…
other
2021
Hysterosalpingo-foam sonography (HyFoSy) is considered an acceptable alternative for hysterosalpingography (HSG). By combining HyFoSy with two and three-dimensional (2D and 3D) ultrasound and hysterosonography, a complete fertility work-up …
observational
2021
To assess the association between cesarean delivery and ovarian reserve, as compared to vaginal delivery. A prospective case control study conducted at a single tertiary medical center between June 2018 and June 2019. Study population inclu…
2019
observational
2019
OBJECTIVE: To evaluate whether the change in endometrial thickness between the end of the estrogen phase and the day of embryo transfer has an impact on the pregnancy rate in frozen-thawed embryo transfer (FET) cycles. DESIGN: Retrospectiv…
observational
2019
Evaluation of the uterine cavity, tubal patency and the ovaries is an essential part of fertility work-up, traditionally done by two-dimensional ultrasound (2D US), hysterosalpingography (HSG) or hysteroscopy. The implementation of foam hys…
observational
2017
BACKGROUND: For the last year we have been treating normal responders with gonadotropins and letrozole during the whole stimulation in order to improve response to FSH by increasing the intrafollicular androgen concentration, and to reduce …
review
2017
The field of assisted reproductive technology is rapidly progressing with many new advances in the last decade. The present review discusses methods to improve oocyte quality in older women and new stimulation protocols that may improve the…
other
2016
PURPOSE: Several replacement protocols for frozen-thawed ET (FET) exist, with no advantage of one protocol over the others. In the present study, we aim to evaluate the outcome of natural cycle FET with modified luteal support. METHODS: Al…
other
2014
OBJECTIVE: To investigate the mRNA expression of genes related to steroidogenesis and OHSS in granulosa cells (GCs) of patients triggered with GnRH agonist compared to patients triggered with hCG. DESIGN: Mural GCs were obtained at the tim…
other
2014
BACKGROUND: Various inflammatory cytokines have been implicated in the pathophysiology of severe ovarian hyperstimulation syndrome, as well as, various pregnancy complications, including preterm labor, pregnancy induced hypertension/preecla…