Why does swelling from a ligament strain not go away easily?
Swelling from a ligament strain that persists for a long time is often due to improper care, premature activity, severe injury, infection, or hematoma.
1. Improper care: Without proper management after such an injury, the recovery process may be prolonged.
2. Premature activity: Failing to rest adequately after a ligament strain and resuming weight-bearing activities too early may prevent swelling from subsiding or even worsen it. Patients should reduce physical activity and get sufficient rest, which helps venous return and reduces swelling.
3. Severe strain: When the ligament injury is particularly severe, swelling may persist and require immobilization with a cast or brace to allow proper healing. Additionally, under a doctor's guidance, nonsteroidal anti-inflammatory drugs (NSAIDs) such as diclofenac sodium sustained-release tablets or aspirin tablets may be taken orally.
4. Infection: In some cases, the area of ligament strain may become infected, leading to persistent swelling. Prompt treatment of infection is necessary to prevent its spread.
5. Hematoma: During a ligament sprain or tear, blood vessels may be damaged, causing blood to accumulate locally and form a hematoma. A hematoma can increase swelling and prolong recovery time.
If symptoms persist or worsen, immediate medical attention is recommended.