
|
From Wikipedia:
|
|
Percutaneous transhepatic cholangiography (PTHC or PTC) is a diagnostic test used to visualize the anatomy of the biliary tract. A contrast medium is injected into a bile duct in the liver, after which X-rays are taken. It has various purposes, such as the visualisation of the biliary tree in cases where endoscopic retrograde cholangiopancreatography (ERCP) has been unsuccessful. Initially reported in 1937, the procedure became popular after a 1952 report in the English-language literature. If the biliary system is obstructed, PTC may be used to drain bile until a permanent solution for the obstruction is performed (e.g. surgery). Advancement of the percutaneous cannula through the biliary tract to the duodenum may aid in visualising the ampulla of Vater during further attempts at ERCP. |
|
|
***
|
|
|
Lolita (1955) is a novel by Vladimir Nabokov. The novel was first written in English and published in 1955 in Paris, later translated by the author into Russian and published in 1957 in New York. The novel is both internationally famous for its innovative style and infamous for its controversial subject: the book's narrator and protagonist, Humbert Humbert, becoming sexually obsessed with a 12-year-old girl named Dolores Haze.
|
|