Complications
By Mayo Clinic staffIf left untreated, water on the knee can severely limit your mobility. If the swelling is caused by an infection, it can destroy the joint.
References
- Frequently asked questions about osteoarthritis of the knee. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00228. Accessed Jan. 18, 2010.
- Johnson MW. Acute knee effusions: A systematic approach to diagnosis. American Family Physician. 2000;61:2391.
- Mathison DJ, et al. Approach to knee effusions. Pediatric Emergency Care. 2009;25:773.
- Knee problems. National Institute of Arthritis and Musculoskeletal and Skin Diseases. http://www.niams.gov/Health_Info/Knee_Problems/default.asp. Accessed Jan. 18, 2010.

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