Abstract:
:Catecholamine concentrations were determined in left spermatic vein blood of 18 patients with varicocele. These values were compared with concentrations of catecholamines in the right femoral vein. Of 18 patients studied, 6 had moderate to marked elevations of spermatic vein catecholamine concentrations. Norepinephrine was the fractioned component that was elevated. In an average 1-year follow-up the group with elevated catecholamine levels had a much better semen improvement percentage and pregnancy rate than the other group. Chronic exposure of testicular vasculature to norepinephrine may account for the spermatogenic dysfunction encountered in varicocele patients. Once this exposure is interrupted, there may be reversibility of function and the fertility prognosis may improve. The presence of other adrenal or renal metabolites detrimental to spermatogenesis must be considered.
journal_name
Fertil Steriljournal_title
Fertility and sterilityauthors
Cohen MS,Plaine L,Brown JSdoi
10.1016/s0015-0282(16)41541-4subject
Has Abstractpub_date
1975-12-01 00:00:00pages
1243-9issue
12eissn
0015-0282issn
1556-5653pii
S0015-0282(16)41541-4journal_volume
26pub_type
杂志文章abstract:OBJECTIVE:To report the case of a patient submitted to laparoscopic bowel resection in whom histology revealed endometriosis and schistosomiasis. DESIGN:Case report. SETTING:Multidisciplinary group practice and teaching hospital. PATIENT(S):A 31-year-old patient with pelvic pain. INTERVENTION(S):Laparoscopic bowel ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2005.08.068
更新日期:2006-04-01 00:00:00
abstract::"To understand the actual world as it is, not as we should wish it to be, is the beginning of wisdom." - Bertrand Russell. ...
journal_title:Fertility and sterility
pub_type: 社论
doi:10.1016/j.fertnstert.2018.06.007
更新日期:2018-09-01 00:00:00
abstract:OBJECTIVE:To determine the effects of prior gravidity on hormonal parameters, medication regimen, oocyte parameters, fertilization, and clinical pregnancy rates (PRs) in donor and own oocyte cycles. DESIGN:A retrospective study of 64 first-attempt ovum donor cycles and 102 first-attempt IVF and ZIFT cycles using own o...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)58157-6
更新日期:1996-03-01 00:00:00
abstract::Obesity seems to exert a small but important extraovarian effect that may influence cycle outcome during assisted reproduction. Future investigation should focus on elucidating whether the endometrium is truly responsible for this deficit, and if it is, determining the mechanisms involved. ...
journal_title:Fertility and sterility
pub_type: 评论,杂志文章
doi:10.1016/j.fertnstert.2007.03.079
更新日期:2008-06-01 00:00:00
abstract::This bulletin will review the various viral etiologies of hepatitis, their mode of transmission, and implications for infertile couples, pregnant women, and health care workers. ...
journal_title:Fertility and sterility
pub_type: 杂志文章,实务指引,评审
doi:10.1016/j.fertnstert.2006.08.081
更新日期:2006-11-01 00:00:00
abstract::Twenty-seven sexually mature Japanese monkeys (Macaca fuscata fuscata) weighing 6 to 8 kg were used to evaluate and characterize the local and systemic effects of a T-shaped progesterone-releasing system (UTS) following transabdominal insertion into the uterus. None of five experimental animals conceived, while four o...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)41842-x
更新日期:1976-05-01 00:00:00
abstract:OBJECTIVE:To further understand the association between semen quality and cancer risk by means of well defined semen parameters. DESIGN:Retrospective cohort study. SETTING:Not applicable. PATIENT(S):A total of 20,433 men who underwent semen analysis (SA) and a sample of 20,433 fertile control subjects matched by age...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2015.10.027
更新日期:2016-02-01 00:00:00
abstract::Although salpingitis frequently produces tubal damage and infertility, many women with tubal factor as a cause of their infertility do not have a clinical history of salpingitis. In order to investigate whether or not some such cases might be due to subclinical chlamydial infections, we measured antichlamydial antibod...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)46634-3
更新日期:1982-11-01 00:00:00
abstract:OBJECTIVE:To study the changes in semen parameters, gonadotropic and sex hormones, and serum leptin in obese fertile and infertile oligozoospermic men. DESIGN:Prospective. SETTING:University hospital. PATIENT(S):Forty-two obese fertile and 80 obese infertile oligozoospermic men (body mass index [BMI] >30). INTERVEN...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2009.03.085
更新日期:2010-07-01 00:00:00
abstract:OBJECTIVE:To review the available information regarding the polypeptide factors inhibin, activin, and follistatin in reproductive physiology. DESIGN:The protein structure, tissue expression, regulation, and effects of these factors are outlined, with an emphasis on the reproductive tissues in both females and males. A...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/s0015-0282(16)58137-0
更新日期:1996-03-01 00:00:00
abstract::Women bear the predominant burden of our obesogenic environment, with a higher incidence of obesity than men, more impact on their fertility and success with treatment, and significant maternal and perinatal morbidity and mortality. In this series, the causes, consequences, and solutions regarding the obesity pandemic...
journal_title:Fertility and sterility
pub_type:
doi:10.1016/j.fertnstert.2017.02.110
更新日期:2017-04-01 00:00:00
abstract::The purpose of this study was to investigate and treat a group of patients referred for "idiopathic" infertility in whom no apparent cause for infertility, apart from inadequate cervical mucus, was found. Hormone investigations revealed that these patients could be divided into two groups: those with low sex steroid p...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)42020-0
更新日期:1976-08-01 00:00:00
abstract::The acrosome reaction of human spermatozoa incubated in the presence or absence of vested human oocytes was investigated. All gametes were obtained from human in vitro fertilization (IVF) cases. Spermatozoa were collected after incubation in insemination medium only and following removal of the oocytes from inseminati...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)60379-5
更新日期:1988-12-01 00:00:00
abstract::Appropriate endometrial maturation is of paramount importance to achieve reproductive success. Practical and ethical considerations require that in vitro methods be available to evaluate regulation of human endometrial function. Additionally, tissue complexity requires separation of individual cell populations. This r...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)53160-4
更新日期:1989-12-01 00:00:00
abstract:OBJECTIVE:To assess whether seminal vesicle sperm aspiration (SVSA) is an option for wounded warriors with severe genital and testicular injuries, with the goal of cryopreservation to use in future assisted reproductive technology (ART) cycles. DESIGN:Retrospective case series. SETTING:Tertiary care military hospital...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2016.05.028
更新日期:2016-09-01 00:00:00
abstract:OBJECTIVE:To describe the option of ultrasonographic-guided percutaneous transabdominal puncture for ovum pickup in a rare case of Rokitansky syndrome with subcostal located ovaries and a right single kidney. DESIGN:Technique and instrumentation. SETTING:A university-based hospital IVF and Reproductive Medicine Unit....
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2006.05.039
更新日期:2006-12-01 00:00:00
abstract:OBJECTIVE:To evaluate a new technique designed to improve access to the endometrial cavity through tortuous and/or stenotic endocervical canals in women with histories of difficult IUIs, ETs, or endometrial biopsies. DESIGN:Prospective case series. SETTING:Tertiary care center. PATIENT(S):Women with histories of dif...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章
doi:10.1016/s0015-0282(99)00492-6
更新日期:2000-02-01 00:00:00
abstract:OBJECTIVE:To investigate the effect of curcumin on aflatoxin-induced biochemical changes in testis of mice. DESIGN:Controlled research laboratory study. SETTING:Aflatoxin was obtained by growing Aspergillus parasiticus in SMKY liquid medium. Pure curcumin (97% purity) was purchased from Hi-Media Laboratories Pvt. Ltd...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.11.053
更新日期:2009-02-01 00:00:00
abstract::22 physician-providers who serve natural family planning (NFP) programs, mostly in the private sector, gathered to formulate a standard terminology for the field. The Billings and sympto-thermal methods are the 2 methods taught by this group. The sypto-thermal method helps a woman predict ovulation by detecting chan...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)46409-5
更新日期:1982-07-01 00:00:00
abstract:OBJECTIVE:To determine the level of standardization in performance of the semen analysis among clinical laboratories in the United States. DESIGN:A survey was mailed to laboratories requesting information about the laboratory and performance of the semen analysis. Responses were received from 536 laboratories. SETTIN...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(02)03296-x
更新日期:2002-09-01 00:00:00
abstract::Semen samples from 35 fertile men and husbands of 32 infertile couples were evaluated with the use of a rapid computerized sperm motion analysis (CSA). The counts and percentages of motile sperm measured by routine semen analysis (RSA) and CSA were comparable in both groups. In CSA, mean values of swimming speed (micr...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:
更新日期:1986-09-01 00:00:00
abstract::Eighteen premenopausal women with symptomatic leiomyomata uteri were enrolled in a stratified, randomized, double-blind, placebo-controlled study evaluating the efficacy of leuprolide acetate (LA) depot treatment before myomectomy. Stratification was based on pretreatment uterine volume (less than 600 cm3 versus great...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1989-11-01 00:00:00
abstract::A human embryo consisting of two cells, each containing two pronuclei, was found in the IVF laboratory. The most likely explanation for this phenomenon is a parthenogenetic activation of an oocyte leading to immediate cleavage and followed by double fertilization. Human chimerism may originate in this way. ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)53780-7
更新日期:1990-09-01 00:00:00
abstract:OBJECTIVE:To report on experience in the United States with a monophasic oral contraceptive (OC) containing 150 micrograms desogestrel and 30 micrograms ethinyl E2 (EE). The results of a multicenter evaluation of efficacy, cycle control, and safety over 6 months of exposure using a "Sunday start" regimen is evaluated. ...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1016/s0015-0282(16)57720-6
更新日期:1995-08-01 00:00:00
abstract:OBJECTIVE:To use DNA microarrays to identify differentially expressed genes in eutopic endometrium compared with ectopic endometrium. DESIGN:Prospective, cross-sectional, observational study. SETTING:University Medical Center and Research Laboratory. PATIENT(S):Eleven women with endometriosis. INTERVENTION(S):None....
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.01.056
更新日期:2007-12-01 00:00:00
abstract:OBJECTIVE:Evaluate the effectiveness of a new ovarian stimulation (OS) protocol before IVF. DESIGN:Prospective clinical randomized trial. SETTING:Private centers. PATIENT(S):Three hundred and twenty-three intended-to-treat women candidates for IVF. INTERVENTION(S):Patients were divided into three groups and adminis...
journal_title:Fertility and sterility
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.fertnstert.2006.02.110
更新日期:2006-10-01 00:00:00
abstract::Asherman's syndrome is described in today's context. Meaningful literature as it relates to the description and management of this entity is reviewed, and the forms of treatment used at the Hospital of the University of Pennsylvania or at the Philadelphia General Hospital are presented. Asherman's syndrome describes...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)39918-6
更新日期:1973-09-01 00:00:00
abstract:OBJECTIVE:To report a case of ovarian pregnancy following in vitro fertilization-embryo transfer (IVF-ET) treatment for which the cornual fistulae was the most probable explanation of the cause. DESIGN:Case report. SETTING:University department and assisted reproduction unit. PATIENT(S):A 29-year-old woman with prim...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2004.06.054
更新日期:2005-01-01 00:00:00
abstract::The ability to predict the outcome of a pregnancy of unknown location (PUL) has been extensively studied over the past decade. Between 8%-14% of PULs will develop into ectopic pregnancies (EP), and therefore the need to confirm pregnancy location is not without good reason. Strategies to predict EP in the PUL populati...
journal_title:Fertility and sterility
pub_type: 评论,杂志文章
doi:10.1016/j.fertnstert.2012.09.032
更新日期:2012-11-01 00:00:00
abstract:OBJECTIVE:To present the set of reasons for and against fertility treatment for a very young patient. DESIGN:An expert opinion based on clinical experience. SETTING:An academic-affiliated fertility clinic situated in East Jerusalem. PATIENT(S):A 16-year-old married teenager with 2 years' duration of infertility due ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2008.02.172
更新日期:2008-11-01 00:00:00