Results 201 to 210 of about 164,592 (238)
Some of the next articles are maybe not open access.

Ectopia of the vas deferens

Pediatric Radiology, 1995
We present a case of bilateral ectopic vas deferens with insertion in the posterior bladder, a rare congenital anomaly related to abnormal distal Wolffian duct development. Common presentations include urinary tract infections, epididymitis or a swollen scrotum although this abnormality can be an asymptomatic, incidental finding. There is also a strong
V M, Kriss, S D, Miller, W J, McRoberts
openaire   +2 more sources

Congenital vas deferens-ureteral connection

Journal of Pediatric Surgery, 1978
Congenital drainage of the vas deferens into a ureter permits retrograde passage of urine through the vas to the epididymis. If this anomaly is accompanied by urinary tract pathology with vesicoureteral reflux, hydroureter, stasis, and infection, the passage of urine into the vas can very well lead to epididymitis of a chronic or recurring nature and ...
E T, Boles, T E, Lobe, A, Hamoudi
openaire   +2 more sources

LEIOMYOMA OF THE VAS DEFERENS

British Journal of Urology, 1969
SUMMARY This is a report of what seems to be unmistakably a leiomyoma of the vas deferens, which is a very rare tumour.
A J, Dougall, R R, Wilson
openaire   +2 more sources

Ectopia of the vas deferens

Journal of Pediatric Surgery, 1990
Ectopic location of the vas deferens is a rare congenital abnormality that has a spectrum of presentations. Such cases have been associated with anorectal anomalies. Knowledge of distal Wolffian duct embryology may help to explain the developmental steps involved in these anomalies, as well as provide theories for the variations that may be encountered.
J A, Nesbitt, L R, King
openaire   +2 more sources

Physiology of the vas deferens

World Journal of Urology, 1994
Seminal emission occurs in response to rhythmic contractions of male secondary sex organs, including the vas deferens. Although contraction of the vas is directly due to adrenergic mechanisms, numerous substances modulate the release of norepinephrine from sympathetic pathways.
openaire   +2 more sources

The Vulnerability of the Vas Deferens

Journal of Urology, 1981
Transection of the vas deferens is considered a disaster, but other manipulations may have unpredictable and hitherto undocumented effects. In order to delineate the structural changes in the vas deferens after operative manipulation, 40 Wistar rats (300-500 g) were divided into four groups and subjected to four different operative manipulations ...
B, Shandling, J S, Janik
openaire   +2 more sources

Vas Deferens Prostheses

1992
A variety of vas deferens prostheses have been developed in the past 40 years to allow temporary obstruction of the vas and to provide easier and more successful reanastomosis. Most were experimental and current practice finds none in clinical use.
openaire   +1 more source

Cryocauterization of the Vas Deferens

Journal of the Royal Society of Medicine, 1982
An isolated segment of the vas deferens 2–3 cm long was cauterized using cryotherapy in 10 acceptors of voluntary sterilization to determine whether this method could be successfully employed as an alternative to vasoligation and resection. Three months postoperatively 8 patients were azoospermic but 2 patients were oligospermic.
openaire   +2 more sources

Reanastomosis of the Vas Deferens

JAMA: The Journal of the American Medical Association, 1972
To the Editor.— Temporary spontaneous reanastomosis of the vas deferens, presented by Marshall and Lyons (219:1753, 1972), is of great interest to all those performing vasectomies. In order for a fistula to develop there must be active changes taking place in the tissues.
openaire   +2 more sources

Vas deferens leiomyosarcoma

2014
Clinical History Image Findings Discussion Find Diagnosis Differential ...
openaire   +1 more source

Home - About - Disclaimer - Privacy