[kÅlanâ²jÄÂ·Égramâ²]. an x-ray film of the bile ducts produced after injection of a radiopaque contrast medium. A cholangiogram is routinely performed before or after biliary tract surgery. A postoperative radiogram may be made after injecting an iodinated contrast medium through an indwelling T-tube.The medium also may be introduced directly into the biliary system or intravenously. See also cholangiography, cholecystography. cholangiogram is routinely performed before or after biliary tract surgery. A postoperative radiogram may be made after injecting an iodinated contrast medium through an indwelling T-tube. The medium also may be introduced directly into the biliary system or intravenously. See also cholangiography, cholecystography.
The official language of Mongolia is Khalkha Mongolian, spoken by 90% of the population. Here is a complete list all 14 languages spoken in Mongolia: 1  Buriat, Mongolian. 2  Chinese, Mandarin.  Darkhat.
It is bordered by Russia to the north and China to the south, east and west. Ulaanbaatar, the capital and also the largest city, is home to about 45% of the population. Mongolia's political system is a parliamentary republic.The area of what is now Mongolia has been ruled by various nomadic empires, including the Xiongnu, the Xianbei, the Rouran, the Turkic Khaganate, and others.uch of Mongolia consists of steppes, with forested areas comprising 11.2% of the total land area, a higher percentage than the Republic of Ireland (10%). The highest point in Mongolia is the Khueiten KhÃ¼iten peak in The tavan bogd massif in the far west 4,374 4374 (14,350 14350). ft