Many activities can lead to soft-tissue damage of muscles, ligaments, and tendons. The result can be pain, swelling, bruising, and damage. The result will be pain, swelling, and discoloration. More serious contusions may need to be examined by a physician. A sprain is an injury to a ligament and is often caused by a wrench or twist.
Sprains often affect the ankles, knees, or wrists.
If the ligament is torn, surgical repair may be necessary. A strain is an injury to a muscle or tendon, and is often caused by overuse, force, or stretching. If a tear in the muscle occurs, surgical repair may be necessary.