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患者男性,31岁,因自觉心搏缓慢伴不整半年而就诊。无心脏病史,无游走性关节疼痛史,近期无感冒腹泻。体检和各种化验以及心脏超声、X光胸片均正常。本文附图皆为Ⅱ导联,卧位时为Ⅱ°Ⅰ型房室传导阻滞(A条)和Ⅱ°Ⅱ型房室传导阻滞(B条),能下传的P—R皆延长,约为0.24～0.28s,心房率约57～60次/min。坐位时,心房率增至60～65次/min,Ⅱ°房室阻滞消
Male patient, 31 years of age, due to consciously slow heartbeat with the disorder for six months and treatment. No history of heart disease, no history of migratory joint pain, no recent cold and diarrhea. Physical examination and a variety of tests and echocardiography, X-ray were normal. All the drawings in this paper are Ⅱ lead, Ⅱ ° Ⅰ type atrioventricular block (A) and Ⅱ ° Ⅱ atrioventricular block (B) in the supine position, the P-R can be extended are extended , About 0.24 ~ 0.28s, atrial rate of about 57 ~ 60 times / min. Sitting, the atrial rate increased to 60 to 65 beats / min, Ⅱ ° atrioventricular block eliminated