Left ventricular hypertrophy in the absence of other cardiovascular pathology and a history of hypertension
Wall thickness greater than 2.0 cm
Heart weight greater than 500 grams
Myocyte hypertrophy with interstitial fibrosis
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The heart at right is normal. The enlarged one at left is from a hypertensive patient.
Note that it is not only enlarged, but also somewhat rounded and dilated.
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Left ventricular hypertrophy in hypertension. It is about 2.5 cm thick; normal is
less than 1.5 cm thick.
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The cardiac myocytes undergo hypertrophy (enlargement) but not hyperplasia.
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