Clinical Study of Post -operative Non- specific Heart Rate Increase Effect in Esophageal and Cardiac Carcinoma Complicated with Sinus Bradycardia

Objective To study the reason and mechanism of post-operative nonspecific heart rate increase effect in esophageal and cardiac carcinoma complicated with sinus bradycardia. Methods We review and analyze heart rate conditions pre-,during and post- operation in 48 cases esophageal and cardiac carcinoma patients complicated with sinus bradycardia. Results 1-7 day after operation,HR 60-79/min in 13 cases,80-100/min 30cases,>100/min 5 cases.8-14 day after operation,HR 60-79/min 26 cases,80-100/min 22 c...