Torn muscle fibre
A rupture of a muscle fiber, as the name already suggests, results in a rupture of the muscle fibers in the fiber bundles of the muscle. In contrast to a pulled muscle, tissue damage occurs, which is more painful and prolonged for the person affected. A rupture of muscle fibers also occurs primarily as a result of incorrect or excessive strain on the muscle and is common in contact sports such as soccer and basketball, as well as in sports with many changes of direction such as tennis.
The symptoms of a torn muscle fiber are more pronounced than those of a pulled muscle. Those affected describe a stabbing, strong pain, which is usually associated with a restriction of movement. The injured blood vessels usually cause a reddish bruise, which is also accompanied by swelling.
The first aid measure is also here the PECH rule. However, for the person affected, it takes longer afterwards until the muscle has regained its full strength. The acute phase of the injury with pain usually lasts 5-7 days.
Afterwards, the muscle can and should be exercised again, but sports should not be done again, as this could overstrain the muscle. Simple exercises to strengthen and mobilize the muscle should bring it back to full strength. This is usually reached again after 3-6 weeks if the course is uncomplicated.
Summary
In summary, a sprain is an easily treatable injury with very good prospects of healing. If the patient follows the PECH rule and spares his muscle for a few days and refrains from sports, the injury usually heals within 5-7 days. If the pain persists or worsens, a doctor should be consulted in any case to prevent serious injuries. Simple warming up and stretching exercises before and after sport can generally counteract the occurrence of strains.
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