Complete muscle break

Muscle and tendon injury (muscle and tendon, injury of), external force causes muscle rupture is called muscle rupture, and tendon breakage is called tendon rupture. Repeated minor injuries or wear over a long period of time can cause tendon rupture, which is called spontaneous rupture of tendon. Excessive muscle fatigue or improper treatment in the acute phase, muscle imbalance caused by poor posture and deformity are called chronic muscle strain. Muscle and tendon damage are common in cervical sprains, acute lumbar sprains, chronic lumbar muscle strain, supraspinatus tendon rupture, biceps tendon rupture, quadriceps tendon rupture, and achilles tendon rupture. The general symptoms are local pain, swelling, tenderness, weakened or lost function.