Results 91 to 100 of about 46,190 (292)

Ectopic production of human chorionic gonadotropin in transitional cell carcinoma of the bladder. An immunohistochemical study

open access: yes, 1990
A retrospective histopathological and clinical analysis of 43 patients with transitional cell carcinoma of the bladder, attending our institution between March 1986 and April 1989, was performed.

core   +1 more source

Complaints Involving Sonographers: What Three Decades of Cases From A Public New Zealand Database Can Teach Us

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Health consumer complaints to the New Zealand Health and Disability Commissioner involving sonographers are rare, totalling 15 in the last 31 years and averaging 1.5 cases per year over the last decade. A large proportion of complaints involve an undetected finding, obstetric examination and private setting.
Martin Necas   +5 more
wiley   +1 more source

Purification and Heterogeneity of Human Chorionic Gonadotropin

open access: yes, 1996
A highly active preparation of human chorionic gonadotropin (HCG) has been obtained by simple methods of column chromatography on diethylaminoethyl Sephadex and Sephadex G-100. The preparation was seen by SDS-polyacrylamide gel electrophoresis to consist
菅田, 恵子, 718, SUGATA, Keiko, 719
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Studies on regulation of chorionic gonadotropin secretion in primates

open access: yes, 1984
The regulation of secretion of chorionic gonadotropin in primates has been studied using bothin vivo andin vitro models.In vivo studies using the pregnant bonnet monkey revealed that at the doses tested, the administration of progesterone or estradiol 17&
Kotagi, S. G.   +3 more
core   +1 more source

The Oocyte/Antral Follicle Count Index: Does Maximizing Oocyte Yield Translate into Better Assisted Reproductive Technology Outcomes?

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives Whether aspiration of more oocytes than the antral follicle count (AFC) is beneficial for the current and future products of assisted reproductive technologies (ART) cycles. Methods Data of the first oocyte aspiration for intracytoplasmic sperm injection performed between 2018 and 2022 in attempt to conceive (ICSI, n = 399) or for planned ...
Shir Danieli‐Gruber   +7 more
wiley   +1 more source

Evaluating the Combination of Human Chorionic Gonadotropin and Clomiphene Citrate in Treatment of Male Hypogonadotropic Hypogonadism: A Prospective Study

open access: yes, 2021
The Son Trinh,1 Nguyen Ba Hung,2,3 Le Thi Thu Hien,2 Ngo Anh Tuan,4 Dinh Cong Pho,5 Quan Anh Dung,6 Duc Anh Do,7 Ha Duc Quang,2 Hoang Van Ai,1 Pham Ngoc Hung8,9 1Military Institute of Clinical Embryology and Histology, Vietnam Military Medical University,
Ai HV   +9 more
core  

Comparison of the Application Value of 4‐Dimensional Hysterosalpingo‐Contrast Sonography and X‐Ray Hysterosalpingography in Intrauterine Insemination

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To compare the application value of 4‐dimensional hysterosalpingo‐contrast sonography (4D‐HyCoSy) and x‐ray hysterosalpingography (HSG) in intrauterine insemination (IUI) patients. Methods In this retrospective study, a total of 725 infertile patients who underwent IUI in Ganzhou Maternal and Child Health Hospital from January 2023 to June ...
Yongyu Xie   +3 more
wiley   +1 more source

Ability of human chorionic gonadotropin β-subunit to inhibit the steroidogenic response to lutropin [PDF]

open access: yes, 1979
Ability of the β-subunit of human chorionic gonadotropin to inhibit the response to lutropin (luteinizing hormone, LH) was tested in the immature rat ovarian system and pregnant-mare-serum-gonadotropin-primed rat ovarian system with progesterone ...
Moudgal, N. R.   +2 more
core   +1 more source

Fetal Heart Rate at 12 Weeks' Gestation and the Risk of Preterm Birth

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To prospectively validate the association between fetal heart rate (FHR) at the 12‐week scan and the risk of preterm birth (PTB), including spontaneous preterm birth (sPTB). Methods This prospective cohort study included 1276 singleton pregnancies undergoing routine first‐trimester screening at 11–13 + 6 weeks' gestation and followed until ...
José Morales‐Roselló   +3 more
wiley   +1 more source

Elevated levels of naturally occurring autoantibodies to human chorionic gonadotropin (hCG) β core fragment in a female patient with thyroid follicular adenoma: Case report

open access: yes, 2020
We report a case of a woman, who had an elevated levels of naturally-occurring autoantibodies to human chorionic gonadotropin (hCG) β core fragment (hCGβcf) one year prior to the development of thyroid follicular lesion.
Gachechiladze, N.   +3 more
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