臨牀消化器内科 Vol.21 No.11(10)


特集名 経皮内視鏡的胃瘻造設術 (PEG) の実際
題名 PEG施行不能例に対して
発刊年月 2006年 10月
著者 大石 英人 東京女子医科大学附属青山病院外科
著者 城谷 典保 東京女子医科大学第二外科
著者 亀岡 信悟 東京女子医科大学第二外科
【 要旨 】 経皮内視鏡的胃瘻造設術 (percutaneous endoscopic gastrostomy ; PEG/ペグ) の施行不能症例に対する代行手段には,経鼻胃管挿入術 (naso gastric tubing ; NGT/エヌジーティー)や経皮経食道胃管挿入術 (percutaneous trans-eso-phageal gastro-tubing ; PTEG/ピーテグ) や経皮内視鏡的空腸瘻造設術 (percutaneous endoscopic jejunostomy ; PEJ/ペジュ) および従来の開腹胃瘻造設術などがある.本稿ではPEGの施行が困難もしくは不能な状態を列挙し,各代行手段の適切な選択に関して述べる.
Theme Percutaneous Endoscopic Gastrostomy (PEG)
Title Strategies for Cases with Difficulty to Create a Percutaneous Endoscopic Gastrostomy (PEG)
Author Hideto Oishi Department of Surgery, Aoyama Hospital, Tokyo Women's Medical University
Author Noriyasu Shirotani Department of Surgery 2, Tokyo Women's Medical University
Author Shingo Kameoka Department of Surgery 2, Tokyo Women's Medical University
[ Summary ] For enteral nutrition and / or decompression, percutaneous endoscopic gastrostomy (PEG) is a generally accepted technique world-wide, because PEG is a minimally invasive surgery, employing safe, simple and easy techniques. However, there are cases where it is difficult to perform PEG yet. For example, those with a post-gastrectomy status, massive ascites, etc. In these cases, PEG may not only be difficult but also a dangerous technique. If cases are difficult to perform PEG, there might be some alternative procedure. For example, naso gastric tubing (NGT), percutaneous trans-esophageal gastro-tubing(PTEG), percutaneous endoscopic jejunostomy (PEJ), usual gastrostomy using laparotomy, and others. NGT may be limited to short term use, because of the pain and terrible discomfort which may result. In PEJ procedure, an operator may not be able to find the best puncture site easily as is possible with PEG. In usual gastrostomy, using laparotomy, the procedure may be such an invasive technique as to require general anesthesia in serious cases. Basically, PTEG was invented in 1994 for cases where it is difficult to perform PEG. PTEG performed with a fluoroscope and ultrasonograms, is safe, simple and easy tubing method via cervical esophagostomy like a PEG. In this paper, we described the indications and best choices for each technique.
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