18/02/2026
What Ischemia Really Means for the Heart Muscle?
Ischemia does not simply refer to a blocked artery.
It describes a state where the heart muscle receives less oxygen than it requires to function normally.
The heartβs oxygen demand rises with physical activity, emotional stress, illness, or elevated blood pressure.
When blood flow through the coronary arteries is unable to meet this increased demand, ischemia develops.
This imbalance between oxygen supply and demand places sustained stress on the heart muscle.
In the early stages, it may present as chest discomfort, breathlessness, or reduced exercise tolerance.
If ischemia is recurrent or prolonged, it leads to impaired muscle function, scarring, and progressive weakening of the heart.
Over time, this process increases the risk of heart failure and other serious cardiac complications.
At Poona Hospital, cardiology evaluation focuses on identifying ischemia early and restoring adequate blood flow to preserve long-term heart function.
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