Detailed Instructions: Given a text, write a compressed version of it in a single sentence.
Q: One of the devastating consequences of heart disease is the irreparable damage it does to the heart muscle. When heart cells die, because of a heart attack or another cause, they cannot be repaired.
A:
Heart disease is the irreparable damage of the heart muscle. When heart cells die, because of a heart attack or other cause, they cannot be repaired.