Ectopic seminal tract opening is a rare congenital malformation. Until recently, there has been a lack of comprehensive reporting on the condition. The purpose of this retrospective study is to summarize the experience of diagnosis and treatment of this condition based on 28 clinical practice cases throughout the past 30 years. We conducted auxiliary examinations on such patients including routine tests, imaging examinations, and endoscopy. Among these 28 cases, there were ectopic opening of vas deferens into enlarged prostatic utricles (6 cases); ejaculatory ducts into enlarged prostatic utricles, Müllerian ducts cysts, and urethras (18 cases, 2 cases, and 1 case, respectively); and ectopic opening of the unilateral vas deferens and the contralateral ejaculatory duct into enlarged prostatic utricle (1 case). The size of the enlarged prostatic utricle, the type of ectopic seminal tract opening, and the opening's location effectively assisted in the selection of clinical treatment methods, including transurethral fenestration of the utricle, transurethral cold-knife incision, open operation, laparoscopic operation, and conservative treatment. Satisfactory effect was achieved during follow-up. In conclusion, a definite diagnosis and personalized treatment are especially important for patients with ectopic seminal tract opening.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7275792 | PMC |
http://dx.doi.org/10.4103/aja.aja_63_19 | DOI Listing |
Dev Biol
March 2025
Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI, 48109, USA. Electronic address:
The Drosophila Ejaculatory duct (ED) is a secretory tissue of the somatic male reproductive system. The ED is involved in the secretion of seminal fluid components and ED-specific antimicrobial peptides that aid in fertility and the female post-mating response. The ED is composed of secretory epithelial cells surrounded by a layer of innervated contractile muscle.
View Article and Find Full Text PDFIJU Case Rep
September 2024
Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi Shimotsuke Tochigi Japan.
Introduction: This report describes a case with an ectopic ejaculatory duct opening into the bladder trigone in Zinner syndrome, congenital unilateral renal agenesis, and an ipsilateral seminal vesicle cyst.
Case Presentation: The patient was identified when no left kidney was detected in the fetal period. Abdominal ultrasonography and pelvic plain MRI at 6 months old revealed a 10-mm cystic lesion on the dorsal aspect of the bladder.
bioRxiv
August 2024
Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
The Ejaculatory duct (ED) is a secretory tissue of the somatic male reproductive system. The ED is involved in the secretion of seminal fluid components and ED-specific antimicrobial peptides that aid in fertility and the female post-mating response. The ED is composed of secretory epithelial cells surrounded by a layer of innervated contractile muscle.
View Article and Find Full Text PDFJ Toxicol Pathol
July 2024
Labcorp Early Development, 3301 Kinsman Blvd, Madison, WI, USA.
The historical control database of a multinational laboratory services provider was queried for all histopathologic findings in New Zealand White rabbits which were used as control animals during a ten-year period (2011-2020). The query included all evaluated tissues, with or without microscopic findings, in studies conducted for safety testing for regulatory approval by the U.S.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!