Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Monoarthritis
Medically reviewed by Min Clinic Staff | Updated: January 2026
Monoarthritis: inflammation of a joint (arthritis) that occurs in one joint at a time. Infection, trauma, and crystal-induced arthritis (for example, gout, pseudogout) are the most common causes of monoarthritis.