房性早搏是临床上常见的一类心律失常，其病因较多，但因上消化道疾病而引发的频发房性早搏则少有报道。本文分析了34例该类房性早搏，拟就其发病机制、心电图特点及治疗进行总结。1临床资料1．1本组男20例，女14例，年龄21～55岁。34例经体检、胸透、心脏B型超声波及其他实验 Atrial premature beats is a common clinical arrhythmia, its etiology more, but due to upper gastrointestinal diseases caused by frequent atrial premature beats are rarely reported. This article analyzes 34 cases of such atrial premature beats, intended to summarize its pathogenesis, ECG characteristics and treatment. 1 Clinical data 1.1 The group of 20 males and 14 females, aged 21 to 55 years. 34 cases of physical examination, chest X-ray, heart B ultrasound and other experiments