What causes a large swelling on the knee after falling from an electric bike, and what should be done?
Swelling with a large lump on the knee after falling from an electric bike may be caused by soft tissue injury, ligament damage, fracture, or other reasons, and targeted treatment should be provided according to the specific cause. Detailed analysis is as follows:
1. Soft Tissue Injury
Falling while riding an electric bike may injure the soft tissues around the knee, leading to local congestion and edema, often accompanied by pain. Symptoms can be relieved using hot or cold compresses.
2. Ligament Injury
If ligaments are injured, their continuity and integrity may be disrupted, triggering the release of inflammatory cytokines that irritate the area and result in the aforementioned symptoms. Under medical guidance, medications such as diclofenac sodium sustained-release tablets or celecoxib capsules may be taken to alleviate discomfort.
3. Fracture
When a knee fracture occurs, severe and persistent pain may develop at the site, along with noticeable swelling. Treatment may involve immobilization with a plaster cast.
In addition to the common causes listed above, other conditions such as bursitis, knee osteophyte formation, or synovial cysts may also be responsible. If any discomfort occurs, prompt medical evaluation and timely treatment are recommended to avoid delaying recovery.