What is a common reason for a partial meniscectomy?

A partial meniscectomy is typically performed to address a torn meniscus, particularly when the tear is symptomatic and resulting in pain and limited knee movement. The meniscus is a cartilage structure in the knee that acts as a shock absorber and helps stabilize the joint. When it becomes torn, it can lead to a range of issues, including pain, swelling, and restricted mobility, which can severely impact a patient’s daily activities.

In the case of a significant meniscus tear that does not heal with conservative treatments, surgical intervention becomes necessary to remove the damaged portion of the meniscus. This procedure aims to alleviate symptoms and restore knee function, enhancing overall quality of life for the patient.

The other options represent conditions that may affect the knee but do not specifically necessitate a partial meniscectomy. For instance, a fracture of the knee, rheumatoid arthritis, or a dislocated patella may require different types of treatment or surgical approaches tailored to those particular injuries or diseases, rather than addressing a meniscus tear directly.