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New imaging technique reveals how scar tissue disrupts the heartbeat
When a heart attack damages the heart, the injured muscle is replaced by scar tissue.
Source Medical Xpress AI Summary Updated 46m ago
Health 
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Freshness Fresh Updated 46m ago
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Read time 1 min ~37 words
AI Summary
When a heart attack damages the heart, the injured muscle is replaced by scar tissue. That scar can interfere with the electrical signals that coordinate each heartbeat, increasing the risk of dangerous rhythm disorders known as arrhythmias.
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