Lower Urinary Tract Obstruction (lower + urinary_tract_obstruction)

Distribution by Scientific Domains


Selected Abstracts


Papillary adenoma of the prostatic urethra: Report of two cases

INTERNATIONAL JOURNAL OF UROLOGY, Issue 8 2003
MUSTAFA ÖZGÜR TAN
Abstract Papillary adenoma of the prostatic urethra is a rare cause of hematuria, hemospermia and lower urinary tract obstruction, especially in young adults. We report two cases of papillary adenoma and their endoscopic views. One of the patients had a lesion located on the verumontanum and presented with hematuria, hemospermia and symptoms of lower urinary tract obstruction. The other patient had papillary lesions located in the paramontanal gutter and presented with persistent painless hematuria. The origin of both lesions was proven to be prostatic epithelial differentiation using immunohistochemical identification of prostate-specific antigen. Papillary adenoma is believed to be benign, therefore, both lesions were carefully excised and fulgurated transurethrally. [source]


An overview of the literature on congenital lower urinary tract obstruction and introduction to the PLUTO trial: Percutaneous shunting in lower urinary tract obstruction

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 1 2009
R. Katie MORRIS
Congenital lower urinary tract obstruction (LUTO) comprises a heterogeneous group of pathologies causing obstruction to the urethra, the most common being posterior urethral valves. Such pathology is often associated with high perinatal mortality and varying degrees of perinatal and infant morbidity. A high proportion of LUTO may be visualised during routine second trimester (and first trimester) ultrasound giving rise to the possibility of determining individual fetal prognosis and treatments such as vesico-amniotic shunting, with a view to altering pathogenesis. The aims of the percutaneous shunting in low urinary tract obstruction (PLUTO) trial are to determine the effectiveness of these treatments and accuracy of the investigations with the primary outcome measures being perinatal mortality and postnatal renal function. [source]