Why left ventricular
hypertrophy can be fatal if left untreated

If left ventricular  hypertrophy is left untreated, it may lead to diastolic dysfunction and decreased coronary flow reserve.

Explanation:

If left ventricular  hypertrophy is left untreated, it may lead to diastolic dysfunction and decreased coronary flow reserve. It increases the risk for atrial fibrillation, abnormal heart rhythm, systolic heart failure, diastolic heart failure. If left ventricular  hypertrophy is left untreated, it may also lead to sudden death in patients with hypertension.

its like this, "if i give a plant an unlimited amount of sunlight,then the plant will grow to its largest possible size."

hope it let me know if it does or doesn't =^-^=