Cholecystography

An X-ray examination of the gall bladder.


An X-ray procedure for examining the gallbladder and common bile duct, which cannot be seen in a normal X ray. In cholecystography, a contrast dye that can make the organs visible in an X ray is administered either orally or intravenously. The dye can reveal the presence of gallstones or blockages; failure of the dye to become concentrated in the gallbladder may indicate a diseased gallbladder. Cholecystography can help to diagnose problems such as cholecystitis (inflammation of the gallbladder that is most often caused by gallstones) and BILIARY COLIC. Cholecystography has been replaced by ultrasound scanning as the first choice for imaging the gallbladder. It is now used when ultrasound scanning fails to provide a definite diagnosis.


X-ray examination of the gall bladder. A compound containing iodine and therefore opaque to X-rays is taken by mouth, absorbed by the intestine, and excreted by the liver into the bile, which is concentrated in the gall bladder. An X-ray photograph (cholecystogram) of the gall bladder indicates whether or not it is functioning, and gallstones may be seen as contrasting (nonopaque) areas within it. A fatty meal is usually also given, to demonstrate the ability of the gall bladder to contract.


The process whereby the gall-bladder is rendered radio-opaque and therefore visible on an X-ray film.


Radiography of the gallbladder, a procedure replaced by ultrasonography.


Cholecystography is an X-ray procedure that involves the administration of a contrast medium, which is opaque to X-rays, to enable visualization of the gallbladder and common bile duct. This technique has traditionally been utilized for the detection of gallstones. However, in recent times, it has been largely replaced by the more advanced and non-invasive method of ultrasound scanning for evaluating the condition of the gallbladder. Ultrasound scanning provides detailed imaging without the need for contrast medium and has proven to be an effective and widely accessible alternative for diagnosing gallstone-related issues.


The use of drugs that can be stored in the gallbladder and are visible on X-ray to create an image of the gallbladder.


 


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