Your QRS Duration Is 74ms: Is Heart In Danger?

It has been suggested that prolongation of the qrs duration (>120 ms) is an independent risk factor for mortality in patients with cardiomyopathy. 2025 a prolonged qrs duration, particularly above 120 milliseconds, can signal serious cardiac conditions that require prompt diagnosis and treatment. Awareness of the qrs. 2005 prolongation of qrs (120 ms) is a significant predictor of lv systolic dysfunction in patients with hf (4, 8, 10, 11, 22). In contrast, the significance of qrs prolongation has not.

Patients with a qrs 90119 ms. Patients with increased qrs duration receiving an icd in the presence of heart failure are at greatest risk of cardiac death and benefit most from icd therapy. Increased qrs duration (qrsd) has long been recognized as a predictor of overall mortality among patients with ischemic cardiomyopathy (14) and myocardial infarction (15). A recent recommendation indicates that the qrs complex on routine ecg should be considered abnormal is its duration is of 120ms or more. I saw a young women of 150cm height and 45kg.