Sivak M V
Postgrad Med. 1984 May;75(6):81-8. doi: 10.1080/00325481.1984.11716309.
As endoscopy of the upper gastrointestinal tract becomes available to more and more physicians, questions may arise about its use. For example, what is the endoscopic approach to gastrointestinal bleeding? When is endoscopic follow-up useful? In this article, Dr Sivak describes the indications for upper gastrointestinal endoscopy, pointing out its advantages and limitations in each of six broad categories.
随着越来越多的医生能够开展上消化道内镜检查，关于其使用可能会出现一些问题。例如，治疗胃肠道出血的内镜方法是什么？内镜随访何时有用？在本文中，西瓦克医生描述了上消化道内镜检查的适应证，指出了在六大类情况中每一类的优势和局限性。
