What distinguishes acute from chronic knee injuries?

The distinction between acute and chronic knee injuries primarily hinges on the mechanism of injury. Acute injuries are typically caused by a specific event or trauma, such as a fall, collision, or sudden twist of the knee. This could result in immediate pain, swelling, or loss of function, reflecting the sudden nature of the injury.

In contrast, chronic injuries develop over time due to repetitive stress on the knee joint. They are often associated with activities that involve frequent knee movement or overuse, such as running, cycling, or jumping. These injuries may manifest as a gradual onset of pain, stiffness, or swelling, and they may not be linked to a single traumatic event.

Understanding this distinction is crucial for diagnosis and management. Recognizing that acute injuries often require immediate intervention, while chronic conditions may necessitate a more gradual approach, helps in tailoring appropriate treatment plans for knee injuries.