- Roux-en-Y anastomosis
In
general surgery , a Roux-en-Y anastomosis, less formally and preciselyRoux-en-Y , is a surgically created (end-to-side)anastomosis . Typically, it is betweensmall bowel and small bowel that isdistal (or further down thegastrointestinal tract ) from the cut end.Roux operation. whonamedit.com. [http://www.whonamedit.com/synd.cfm/3724.html http://www.whonamedit.com/synd.cfm/3724.html] . Accessed on: February 7, 2008.]Overview
The name is derived from the
surgeon that first described it (César Roux ) and thestick-figure representation.Diagram atically, the Roux-en-Y anastomosis looks like the letterY ; typically, the two upper limbs of the Y represent aproximal segment of small bowel and the distal small bowel it joins with, and the lower part of the Y thedistal small bowel (beyond the anastomsosis).Roux-en-Ys are used in several operations and collectively called Roux operations.
Operations that make use of a Roux-en-Y
* Some gastric bypasses for
obesity .
*Roux-en-Y reconstruction following partial or completegastrectomy forstomach cancer . [Surgery to remove stomach cancer. cancerhelp.org.uk. URL: [http://www.cancerhelp.org.uk/help/default.asp?page=3917 http://www.cancerhelp.org.uk/help/default.asp?page=3917] . Accessed on: February 7, 2008.]
* Roux-en-Y hepaticojejunostomy used to treat (macroscopic) bile duct obstruction which may arise due to:
** acommon bile duct tumour orhepatic duct tumour (e.g. resection ofcholangiocarcinoma ) [Lawrence PF. Essentials of general surgery. 3rd Ed. Lippincott Williams & Wilkins. 2000. ISBN 0-683-30133-0.]
** a bile duct injury (e.g.cholecystectomy surgical misadventure , trauma)
** an infection/inflammation (e.g.pancreatic pseudocyst )
* Roux-en-Y choledochojejunostomy -indication s same as "Roux-en-Y hepaticojejunostomy".References
External links
* [http://medical-dictionary.thefreedictionary.com/Roux-en-Y+anastomosis Anastomoses] - thefreedictionary.com.
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