Grade 3: Grade 3 strains are the most serious. They involve a complete tear of the muscle away from a connecting tendon and generally require surgical treatment to ensure the muscle is properly ...

a Grade 1 injury is a mild muscle strain or pull. Grade 2 injuries involve a partial tear of the muscle, while Grade 3 injuries involve a complete muscle tear. If Lewis is dealing with a Grade 2 ...

The muscle tears were graded 0–3 depending on the degree of ... Connective tissue involvement was observed in 63 out of 100 patients and failure (grade 3 injury) in 18. Mean time to return to play ...