Microtear v. partial: A Grade 1 is the most minor type of ligament sprain, and usually implies microtears. A Grade 2 means a partial tear and is a more significant injury. The final type is a Grade 3 which means a full-thickness tear. Symptoms and signs tend to be higher (more pain, dysfunction, swelling) with Grade 2 over Grade 1.
Answered 1/6/2020
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