搜索结果: 1-15 共查到“医学 vasectomy”相关记录19条 . 查询时间(0.062 秒)
Previously spermatozoa in the semen of vasectomized men were reported in 62 of 63 specimens from 24 men 2 to 31 years postvasectomy (Freund and Couture, 1982). A morphologic basis and term, "microreca...
Temporal appearance of antisperm autoantibodies in Lewis rats following vasectomy
sperm autoantibodies ELISA vasectomy
2009/2/23
An indirect enzyme-linked immunosorbent assay (ELISA) was employed to monitor antisperm autoantibodies in 16 Lewis rats for up to 36 weeks following vasectomy. This assay was capable of discriminati...
The incidence of spermatic granulomas and their relation to testis weight after vasectomy and vasovasostomy in Lewis rats
spermatic granulomas testis weight vasectomy vasovasostomy Lewis rats
2009/2/23
The occurrence of spermatic granulomas of the vas deferens was studied in Lewis rats at intervals up to 7 months after vasectomy or vasectomy followed 3 months later by vasovasostomy. The incidence ...
Effects of long- and short-term vasectomy on structural and functional parameters of the rat
long- and short-term vasectomy structural and functional parameters rat
2009/2/20
The effects of vasectomy were examined by comparing various parameters from sham operated and vasectomized rats that had undergone surgery at 90 days of age and were killed at 190 or 390 days of age...
Effect of Vasectomy on the Retinal Vasculature of Men
vasectomy atherosclerosis diffuse arteriolar sclerosis hypertension ophthalmoscope retinopathy sphygmomanometer
2009/2/18
Ophthalmoscopic examination of the retinal vasculature of 159 men over age 30 showed a significant increase in mild vascular changes in vasectomized as compared to nonvasectomized men. Although th...
Effect of Vasectomy on the Osmolarity of Hamster Testicular and Epididymal Intraluminal Fluid
testis epididymis vasectomy osmolarity hamster
2009/2/18
Intraluminal fluids from the hamster seminiferous tubules and cauda, corpus, and caput epididymidis were obtained in vivo using micropuncture techniques. The effect of vasectomy on the osmolarity ...
A Comparison of Blood Chemistry, Reproductive Hormones, and the Development of Antisperm Antibodies After Vasectomy in Men
vasectomy antibody response testosterone luteinizing hormone
2009/2/18
Serum chemistry parameters as well as levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), testosterone, and spermimmobilizing and sperm-agglutinating antibodies were measured pri...
Early effects of vasectomy on testicular structure and on germ cell and macrophage apoptosis in the hamster
Male contraception vasectomy germ-cell apoptosis macrophage apoptosis testosterone testis
2009/2/17
This study provides quantitative information on the early (up to 3 months) effects of vasectomy on apoptosis in the hamster testis. Groups of five adult male golden hamsters were either bilaterall...
Fluid movement in the lumen of the rat epididymis：effect of vasectomy and subsequent vasovasostomy
vasovasostomy vasectomy epididymis fluid movement
2009/2/6
Intraluminal fluid movement rate was measured in four regions of the rat epididymis. The fastest flow occurred in the proximal caput epididymis (18.5 +/- 3.7 mm/hour) and the slowest in the distal...
Acute Effect of Vasectomy on the Function of the Rat Epididymal Epithelium and Vas Deferens
Crisp-1 clusterin osteopontin transferrin
2008/12/24
Persistent infertility after apparently successful vasectomy reversal is common. One possible etiology is epididymal epithelial dysfunction resulting in improper sperm maturation after vasectomy ...
Vasectomy is one of the oldest and most commonly performed surgical procedures worldwide. Yet, as this thread on Androlog shows, there is no general agreement on the best approach to ensure contracept...
Vasectomy Reversal in the Presence of Diminished Ovarian Reserve：A Complex Clinical Conundrum
Vasectomy Reversal Diminished Ovarian Reserve Clinical Conundrum
2008/12/23
Clinical reproductive practice is often multivariate: multiple conditions in the male and/or female may coexist to confound diagnoses and therapeutic strategies. Given that treatment of an underlyin...
Effect of Vasectomy on Sperm Nuclear Chromatin Condensation in the Rabbit
Protamine spermatogenesis vasectomy
2008/12/23
Histone-to-protamine exchange in haploid spermatids is known to play a central role for male fertility. The present study investigates, for the first time, the effects of vasectomy on the expression...
Quantitation of Seminal Factor IX and Factor IXa in Fertile, Nonfertile, and Vasectomy Subjects：A Step Closer Toward Identifying a Functional Clotting System in Human Semen
Fertility novel finding.
2008/12/23
Coagulation factor (F) IX is a zymogen of the plasma serine proteases, one that plays an essential role in the regulation of normal blood coagulation. Congenital defects of FIX synthesis or functi...
A Different Female Partner Does Not Affect the Success of Second Vasectomy Reversal
Infertility vasovasostomy microsurgery sterilization reversal testes
2008/12/22
The aim of the study was to determine whether the pregnancy rate with the same female partner or younger partners was higher compared with different or older partners after undergoing repeated vasec...