Upper Urinary Tract Dilatation in Newborns and Infants

Author(s):  
I. Gordon
2007 ◽  
Vol 22 (9) ◽  
pp. 1269-1271
Author(s):  
Selçuk Yüksel ◽  
Hakan Erdoğan ◽  
Gülten Yüksel ◽  
Yıldız Konca ◽  
Elfi Divanlı

Author(s):  
Michiel F. Schreuder

Two main sites of urine flow obstruction in the upper urinary tract are located at the pelviureteric and vesicoureteric junctions, both of which result in urinary tract dilatation. With current antenatal ultrasound screening, most patients are identified before birth, and 10–30% of infants with antenatal hydronephrosis are found to have pelviureteric junction obstruction, and 5–10% vesicoureteric junction obstruction/megaureter. In addition, a megaureter can also be based on urine reflux, even in combination with obstruction, or be a non-refluxing non-obstructed megaureter. In case of obstruction, surgery may be indicated, but identifying cases that need to be operated on is challenging and no good marker to assist in this differentiation is available yet.


2006 ◽  
Vol 98 (6) ◽  
pp. 1295-1300 ◽  
Author(s):  
Qing Wei Wang ◽  
Jian Guo Wen ◽  
Dong Kui Song ◽  
Jing Su ◽  
Ying Yu Che ◽  
...  

Urology ◽  
2007 ◽  
Vol 70 (3) ◽  
pp. 255-256
Author(s):  
R. Taghavi Razavizadeh ◽  
K. Ariana ◽  
R. Mahdavi Zafarghandi ◽  
M.R. Darabi Mahboub

2007 ◽  
Vol 22 (9) ◽  
pp. 1267-1268
Author(s):  
Selçuk Yüksel ◽  
Hakan Erdoğan ◽  
Gülten Yüksel ◽  
Yıldız Konca ◽  
Elfi Divanlı

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