The world's first wiki where authorship really matters (Nature Genetics, 2008). Due credit and reputation for authors. Imagine a global collaborative knowledge base for original thoughts. Search thousands of articles and collaborate with scientists around the globe.

wikigene or wiki gene protein drug chemical gene disease author authorship tracking collaborative publishing evolutionary knowledge reputation system wiki2.0 global collaboration genes proteins drugs chemicals diseases compound
Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)
 
 
 

Is human chorionic gonadotropin useful for identifying and treating nonpalpable testis?

PURPOSE: We evaluated the efficacy of human chorionic gonadotropin ( HCG) for identifying and treating nonpalpable testis. We then compared the cost-effectiveness of this approach to that of laparoscopy. MATERIALS AND METHODS: We reviewed patient charts during a 15-month period and identified 51 boys (64 testes) who underwent surgery to correct cryptorchidism. There were nonpalpable testes in 17 cases and bilateral cryptorchidism in 2 for a total of 19 impalpable testes. All patients were offered a full course of HCG. Those electing hormonal treatment received intramuscular injection of 2,000 IU/m.2 HCG (maximum 1,500 IU/injection) 3 times weekly for 3 weeks. RESULTS: A full course of HCG was given in 8 patients (10 testes). Of the 10 testes 8 became palpable after HCG treatment, including 1 atrophic nubbin located in the inguinal canal. Of the 2 testes that remained impalpable 1 discovered at the level of the renal vessels had complete epididymal nonunion and 1 was located closer to the inguinal ring. All 9 untreated patients underwent laparoscopy, which identified 3 intra-abdominal, 3 vanished and 2 peeping testes, and 1 atrophic testis in the inguinal canal. CONCLUSIONS: HCG therapy is valuable for identifying and treating nonpalpable testis. Using this agent enabled the testicle to be detected while avoiding the risks and cost associated with the laparoscopic procedure.[1]

References

  1. Is human chorionic gonadotropin useful for identifying and treating nonpalpable testis? Bukowski, T.P., Sedberry, S., Richardson, B. J. Urol. (2001) [Pubmed]
 
WikiGenes - Universities