What is a common outcome of a grade 3 sprain?

A grade 3 sprain is characterized by a complete tear of the ligament. This means that the ligament is fully ruptured, which leads to significant instability in the affected joint. As a result, there is often severe pain, swelling, and a loss of function in the joint, making it difficult for the individual to use the limb or joint in a normal manner.

The complete tearing of the ligament means that the supportive function normally provided by the ligament is lost, which can contribute to ongoing instability and may lead to further complications if not treated appropriately. It is crucial for individuals with a grade 3 sprain to seek medical attention, as this type of injury may require more intensive treatment, possibly including surgical intervention, to restore joint stability and function.

This outcome defines the severity of a grade 3 sprain when comparing it with lesser grades, where ligamentous fibers may still be intact to varying degrees, leading to less instability and different recovery approaches.