Assertion: tear | /r/AtLocation | red zone
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Source sentences:
text: Meniscus repair is more successful in younger people (experts think people younger than about 40 years old do best), in knees that have good stability from the ligaments, if the tear is in the red zone, and if the repair is done within the first few weeks after the injury (acute).footnote 1 Meniscal repair may prevent degenerative changes in the knee joint.