胃肠道狭窄是胃肠道系统各种疾病所伴发的一种常见并发症。胃肠道狭窄表现为胃肠道管腔的缩窄或闭塞,常可导致胃肠道梗阻,影响胃肠道的正常生理功能,严重者可危及病人的生命。过去,胃肠道狭窄多采用外科手术治疗或探条扩张治疗。自八十年代以来,随着医疗器械的发展,介入放射学治疗技术的日臻成熟。对胃肠道狭窄多采用 X 线下球囊导管扩张术治疗。这种非手术治疗具有痛苦小、并发症少、费用低、操作容易且疗效明显等优点,深受各国和各专业医生的欢迎。大多数作者认为它是一种安 Gastrointestinal stenosis is a common complication of various diseases of the gastrointestinal system. Gastrointestinal stenosis manifested as narrowing or occlusion of the gastrointestinal lumen, often can lead to gastrointestinal obstruction, affecting the normal physiological function of the gastrointestinal tract, severe cases can endanger the patient’s life. In the past, more use of surgical treatment of gastrointestinal stenosis or probe dilation treatment. Since the 1980s, with the development of medical devices, the interventional radiotherapy technology has become increasingly mature. Gastrointestinal stenosis and more under the X-ray balloon catheter dilation treatment. This non-surgical treatment with less pain, fewer complications, low cost, easy operation and obvious curative effect, etc., by all countries and the professional doctors welcome. Most authors consider it an alms