Joint effusion
| Joint effusion | |
|---|---|
| A traumatic right knee effusion. Note the swelling lateral to the kneecap as marked by the arrow. | |
| Specialty | Orthopedics, rheumatology |
A joint effusion is the presence of increased intra-articular fluid.[1] It may affect any joint. Commonly it involves the knee (see knee effusion).
- ^ Mathison DJ, Teach SJ (November 2009). "Approach to knee effusions". Pediatr Emerg Care. 25 (11): 773–786, quiz 787–788. doi:10.1097/PEC.0b013e3181bec987. PMID 19915432. S2CID 1701019.