Internal duodenal decompression.
D000328:Adult; D000368:Aged; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D004386:Duodenum / Q000601:surgery*; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D007583:Jejunum / Q000601:surgery; D008297:Male; D008722:Methods; D008875:Middle Aged