There are a few different causes for a swollen knee, which involves fluid building up in or around the knee joint. Usually you will see a swollen knee come along with an injury. However, there are some cases where a knee can get swollen due to an underlying condition rather than an injury. To treat a swollen knee, you want to use ice and compression. You also can use pain medication to ease the pain and keeping the leg elevated helps as it draws fluid away from the joint.
Key Takeaways:
- Knee swelling can happen very fast or it can happen gradually. A swollen knee simply means there is fluid around the knee joint or inside it.
- You usually will see a swollen knee if it has been injured although some people just have underlying knee problems without injury.
- If you are injured and your knee swells up instantly, that usually points to a ligament tear, a meniscus tear or a bone fracture.
“Knee swelling after an injury is normally profuse and the knee balloons up. It will feel tense and very sore and is often accompanied by bruising, although that may take longer to develop.”
Read more: https://www.knee-pain-explained.com/swollen-knee.html