肠道假性梗阻是指临床表现为肠道梗阻症状和体征,但无肠腔内外梗阻过程的一组综合征。本病可以分为两大类,即原发性(特发性)及继发性,其病变范围可局限于消化道某一部位或病变广泛。原发性常找不到致病原因,进展缓慢,病程绵长;继发性病因殊多,常见于慢性疾患或老年人。继发性肠道假性梗阻有时为该病唯一首发症状,原发病表现却隐藏;原发性肠道假性梗阻有时酷似机械性肠梗阻表现,缘此,肠道假性梗阻患者可因误诊,而招致不必要的手术。 病因分类及特殊临床表现 原发性肠道假性梗阻的临床表现多为慢性过程,临床表现类似肠道梗阻的症状与体征,而继发性肠道假性梗阻是由多种疾病所致,其临床表现除 Pseudo intestinal obstruction refers to the clinical manifestations of intestinal obstruction symptoms and signs, but no intestinal lumen obstruction process of a group of syndromes. The disease can be divided into two categories, namely, primary (idiopathic) and secondary, the scope of the lesion can be limited to a site in the digestive tract or extensive lesions. Often can not find the primary cause of disease, slow progress, long duration; secondary cause of disease and more common in chronic diseases or the elderly. Secondary intestinal pseudo-obstruction is sometimes the only first symptom of the disease, the performance of the original disease is hidden; pseudo-intestinal pseudo-obstruction sometimes resembles the performance of mechanical intestinal obstruction, therefore, patients with intestinal pseudo-obstruction due to Misdiagnosis, which led to unnecessary surgery. Etiology classification and special clinical manifestations of primary intestinal pseudo-obstruction clinical manifestations are mostly chronic processes, clinical manifestations similar to the symptoms and signs of intestinal obstruction, and secondary intestinal pseudo-obstruction is caused by a variety of diseases, In addition to its clinical manifestations