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例1:男、67a。因冠心病频发、房性早搏、高血压住院查心电图,结论为频发房性早搏,P-R 间期为0.19″。当天起服普罗帕酮 150mg,3次/d。d2复查心电图,结果早搏消失,但 P-R 间期延长为0.22″。当时立即停服普罗帕酮。至 d4复查心电图,P-R 间期为0.21″。16d 后再复查 P-R 间期属正常(0.20″)。例2:女、53a。因肝硬化、门静脉高压症、频发房性早搏入院,始服普罗帕酮150mg,3次/d。19d 后复查心电图,发现频
Example 1: Male, 67a. Due to frequent coronary heart disease, premature atrial premature beats, hypertension hospital electrocardiogram, the conclusion was frequent atrial premature beats, PR interval was 0.19 “day propafenone 150mg, 3 times / d.d2 review ECG, the results of premature beats Disappears, but the PR interval is extended to 0.22 ”. Propafenone was stopped immediately. To d4 review of ECG, P-R interval was 0.21 “.16 d and then review the P-R interval is normal (0.20”). Example 2: Female, 53a. Due to cirrhosis, portal hypertension, frequent atrial premature beats admission, propafenone 150mg, 3 times / d. After 19d review electrocardiogram, found that frequency