Mycobacterial arthritis is an infection of the joints due to tuberculosis

What is the Pathology of Mycobacterial Arthritis?

The pathology of mycobacterial arthritis is:

-Etiology: Mycobacterial arthritis is caused by infection by several different mycobacterial organisms which include M. tuberculosis, M. kansasii, M. Bovis, and M. leprae among others.

-Genes involved: None. 

-Pathogenesis: The sequence of events that lead to mycobacterial arthritis is not known.

-Histology: The histology associated with mycobacterial arthritis shows multiple well-formed, epithelioid granulomas, lacking caseous necrosis.

How does Mycobacterial Arthritis Present?

Patients with mycobacterial arthritis are typically older males or females. Symptoms typically include decreased movement in the affected joints, and night sweats.

How is Mycobacterial Arthritis Diagnosed?

Mycobacterial arthritis is diagnosed by aspiration of fluid in the joint. 

How is Mycobacterial Arthritis Treated?

Mycobacterial arthritis is treated using antibiotics and steroids.

What is the Prognosis of Mycobacterial Arthritis?

The prognosis of mycobacterial arthritis is poor, and may result in joint destruction. Controlling the infection is important to prevent involving more joints.