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Rheumatic manifestations of hepatitis C infection
1Medical Service, North Chicago Veterans Affairs Medical Center, IL 60064.
Insights
Hepatitis C virus (HCV) infection can cause atypical arthritis. Serological testing aids in diagnosing HCV, which should be considered in patients with unexplained joint issues.
Area of Science:
- Hepatology
- Rheumatology
- Infectious Diseases
Background:
- Hepatitis C virus (HCV) infection, a significant cause of chronic liver disease, is increasingly diagnosed through serological testing.
- Hepatitis A and B virus infections are known to be associated with arthritic conditions.
- Non-A, non-B hepatitis encompasses various causes, with HCV being a prominent one.
Observation:
- Three patients presented with atypical arthritis, lacking clear etiology.
- These patients were subsequently diagnosed with hepatitis C virus infection.
- The clinical presentation of arthritis in these cases was unusual and not typical for other common causes.
Findings:
- Hepatitis C virus infection was confirmed in all three patients with atypical arthritis.
- The study highlights a potential link between HCV infection and the development of joint inflammation.
- Serological tests for HCV proved crucial in identifying the underlying cause of the patients' arthritis.
Implications:
- HCV infection should be included in the differential diagnosis for patients presenting with atypical or unexplained arthritis.
- Early recognition of HCV-associated arthritis can lead to timely diagnosis and management of the viral infection.
- This underscores the importance of considering systemic manifestations of viral infections beyond the primary organ system affected.
Abstract:
With the advent of serological testing for the hepatitis C virus (HCV) clinicians can better recognize disorders associated with a subset of non-A, non-B hepatitis. As with hepatitis A and B virus infections, HCV disease may be associated with arthritis. Three patients with atypical arthritis who were subsequently discovered to have HCV infection are described. HCV infection should be considered in the differential diagnosis in patients with atypical arthritis.