What characterizes a Grade 2 strain?

• A. Complete tear of muscle fibers
• B. Partial muscle tear with significant pain and a palpable divot
• C. Mild stretching of muscle fibers
• D. No loss of strength

Answer: (B)

A Grade 2 strain is characterized by a partial tear of the muscle fibers. This type of strain usually results in significant pain and may present with a palpable divot or gap in the muscle tissue where the tearing has occurred. The presence of a divot is indicative of a more serious injury than simply stretching the muscle. This means that the muscle has been damaged to a degree that affects its integrity, yet it is not completely severed as in a Grade 3 strain.

Additionally, individuals with a Grade 2 strain typically experience swelling and may have reduced strength in the affected area, though some functionality may still be retained. In contrast, a Grade 1 strain would involve a mild stretching of muscle fibers, while a Grade 3 strain involves a complete tear with more severe loss of function. Therefore, the distinguishing features of a Grade 2 strain, including significant pain and the palpable divot, highlight the severity of the injury relative to other grades.