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1.
Andrologia ; 41(6): 387-91, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19891638

RESUMO

Ovotesticular disorder of sex development (OTDSD) is a rare condition and defined as the presence of ovarian and testicular tissue in the same individual. Most of patients with OTDSD have female internal genital organs. In this report, we present a case in which, we demonstrated prostate tissue using endoscopic and radiologic methods in a 46-XX, sex determining region of the Y chromosome negative male phenotypic patient, with no female internal genitalia. Existence of prostate in an XX male without SRY is rarely seen and reveals a complete male phenotype. This finding is critical to figure out what happens in embryonal period.


Assuntos
Transtornos Ovotesticulares do Desenvolvimento Sexual/diagnóstico , Próstata/patologia , Adolescente , Cistoscopia , Ginecomastia/etiologia , Humanos , Cariotipagem , Imageamento por Ressonância Magnética , Masculino , Transtornos Ovotesticulares do Desenvolvimento Sexual/complicações , Transtornos Ovotesticulares do Desenvolvimento Sexual/genética , Fenótipo , Escroto/diagnóstico por imagem , Proteína da Região Y Determinante do Sexo , Ultrassonografia
2.
Eur Surg Res ; 40(2): 225-9, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-17998783

RESUMO

AIM: To present the results of a new modification of dismembered pyeloplasty performed to prevent the occurrence of secondary obstruction. METHODS: Modified dismembered pyeloplasty was performed in 35 children (age range 3 months to 16 years) who had unilateral ureteropelvic junction obstruction. In postoperative follow-up, presence of hydronephrosis on ultrasonography, differential renal function (DRF) and renal drainage half-time on technetium-99m diethylenetriaminepentaacetic acid (DTPA) renography were recorded and compared with preoperative data. RESULTS: Mean anteroposterior renal pelvic diameter, mean preoperative DRF and radioisotope clearance half-time on DTPA renography of the affected kidneys were 61.4 mm, 38.6% and 34.3 min in children with prenatal hydronephrosis, and 67.5 mm, 37.6% and 39.4 min in children that presented with symptoms, respectively. After surgery, mean anteroposterior renal pelvic diameter, mean DRF and radioisotope clearance half-time on DTPA renography of the affected kidneys were 10.9 mm, 45.9% and 11.9 min in children with prenatal hydronephrosis, and 20 mm, 41.9% and 15.2 min in children that presented with symptoms, respectively. No failure was observed in any patient at an average follow-up of 26 months (range 1-5 years). CONCLUSIONS: Open dismembered pyeloplasty is the treatment of choice for intrinsic ureteropelvic junction obstruction. The modification of dismembered pyeloplasty that we performed is an alternative for the prevention of secondary obstruction.


Assuntos
Pelve Renal , Obstrução Ureteral/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Hidronefrose/complicações , Hidronefrose/congênito , Hidronefrose/diagnóstico por imagem , Rim/fisiopatologia , Masculino , Período Pós-Operatório , Radiografia , Compostos Radiofarmacêuticos , Prevenção Secundária , Pentetato de Tecnécio Tc 99m , Ultrassonografia , Obstrução Ureteral/complicações
3.
Andrologia ; 39(2): 71-2, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17430427

RESUMO

Achievement of spontaneous tumescence after penile implant surgery has already been reported. However, regular spontaneous full, rigid erection upon sexual arousal that is adequate for vaginal penetration and tumescence for satisfactory sexual performance is an extremely rare condition in men with three-piece hydraulic implants. Similarly, prolonged erection is not expected in such implant cases even with the use of erectogenic agents. We report this interesting phenomenon confirmed by magnetic resonance imaging technique in a patient with inflatable device.


Assuntos
Ereção Peniana , Prótese de Pênis , Humanos , Masculino , Pessoa de Meia-Idade
4.
Andrologia ; 37(2-3): 65-8, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16026426

RESUMO

As postpubertal cryptorchid testes are generally atrophic and have high malignancy risk, orchiectomy is recommended as the treatment method. However, a few case reports advocated orchiopexy due to finding sperm afterwards. The present clinical study aimed at determining the possibility of finding spermatozoa in postpubertal cryptorchid testis with testicular sperm extraction (TESE). Initially testicular biopsy and later TESE was performed in the undescended testis of 22 unilateral postpubertal cryptorchids and in one of the testes of three bilateral postpubertal cryptorchids. Histopathological assessment of testicular biopsy specimen showed that three patients had maturation arrest and 22 had seminiferous tubular atrophy. By TESE, spermatozoa were found in only one specimen of 25 testes. Our results show that the expectancy to find spermatozoa in postpubertal cryptorchid testis is extremely low by current sperm recovery methods and orchiectomy is still the accurate method of treatment.


Assuntos
Criptorquidismo/patologia , Puberdade , Contagem de Espermatozoides , Espermatozoides/citologia , Adulto , Humanos , Masculino
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