usually segmental underdevelopment of the ureter causing stenosis and hydronephrosis. ureteral obstruction. may be caused by intraluminal lesions, e.g. urolithiasis, or as part of pyelonephritis or by external compression of the ureter or as a congenital defect. Sudden blockage causes acute abdominal pain that lasts for several hours.
Chuseok (ì¶ì; ç§å¤; [tÉÊ°u.sÊkÌ]), originally known as hangawi (íê°ì; [han.É¡a.É¥i]; from archaic Korean for the great middle (of autumn)), is a major harvest festival and a three-day holiday in Korea celebrated on the 15th day of the 8th month of the lunar calendar on the full moon.
The Battle of Churubusco was the St. Patricks' greatest and final battle. The San Patricios were divided and sent to defend one of the approaches to Mexico City: Some were stationed at a defensive works at one end of a causeway into Mexico City: the others were in a fortified convent. When the Americans attacked on August 20, 1847, the San Patricios fought like demons.