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ECG Changes in Intracranial Hemorrhage

All About Cardiovascular System and Disorders

Cerebrovascular damage can cause cardiac arrhythmias related to disinhibition of right insular cortex with resulting increased sympathetic tone. 2012 Dec;7(4):290-4. 2012 Dec;7(4):290-4. In that study commonest ECG abnormalites were QTc prolongation followed by brady/tachycardia and then ST segment deviations [3].

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What is athlete’s heart?

All About Cardiovascular System and Disorders

Though sinus bradycardia is usual, other abnormalities like sinus arrhythmia, sinus arrest, wandering atrial pacemaker and coronary sinus rhythm have been described. 2012 Jun;98(12):947-55. Athlete’s bradycardia due to increased parasympathetic tone and decreased sympathetic tone is a well-known observation. References 1.Prior