What are the symptoms of a meniscal tear?
The classic symptom of a torn meniscus is pain, often felt as a sharp, almost “knife-like” stabbing sensation on the inside (medial tear) or outside (lateral tear) of the knee. This pain is often felt in waves, with bouts of severe discomfort, followed by no pain, felt over the course of several days or weeks.
You may have heard a popping sound when your injury first occurred. After that, pain and swelling or tenderness may set in. Other symptoms include an inability to move your knee normally, or walk without pain or a clicking, uncomfortable feeling. For some, an injured knee may occasionally get stuck, or lock, at a 45° angle temporarily. In order to diagnose you properly, your doctor will consider your symptoms, ask you about your activity leading up to the injury, and examine your knee carefully. Because meniscus injuries can also be accompanied by injuries to the other soft tissue in the knee, your doctor will want to look at the big picture. In addition to examining your knee in specific positions and manipulating its movement, your doctor will likely want you to have X-rays (to check for fractures) or an MRI (magnetic resonance imaging).