Medical Applications
The medical applications of butyl cyanoacrylate include its use as an adhesive for lacerations of the skin, and in the treatment of bleeding from vascular structures. Butyl cyanoacrylate has been used to treat arteriovenous malformations by application of the glue into the abnormality through angiography.
In gastroenterology, butyl cyanoacrylate is used to treat bleeding gastric varices, which are dilated veins that occur in the setting of liver cirrhosis or thrombosis of the splenic vein. The gastric varices are accessed by endoscopy, which uses a flexible fibre-optic camera to enter the stomach. They are injected with a catheter needle inserted into the varix through the endoscope. Other sites of varices, including esophageal varices, duodenal varices and colonic varices. Gastric varices have also been obliterated with recurrent injection treatment with butyl cyanoacrylate.
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