Joint effusion

Joint effusion
A traumatic right knee effusion. Note the swelling lateral to the kneecap as marked by the arrow.
SpecialtyOrthopedics, rheumatology

A joint effusion is the presence of increased intra-articular fluid.[1] It may affect any joint. Commonly it involves the knee.

  1. ^ 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.

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