PubMed HealthSearch

Biomedical subjects

B O Kassen

Publications and source records attributed to B O Kassen.

3 recordsLinked to original sources

Cyclosporine A for the treatment of necrotizing scleritis and corneal melting in patients with rheumatoid arthritis.

Two of the ocular complications of rheumatoid arthritis (RA), necrotizing scleritis and keratolysis, have been associated with poor response to standard ocular therapy, and thus poor ocular outcome. We describe 6 patients with active ocular disease and active RA who failed to respond to disease modifying agents or immunosuppressive therapy and whose ocular and arthritic disease subsequently responded to cyclosporine A. Drug related complications were consistent with those reported for patients receiving similar doses for RA.

Aged

Acute hemolysis and renal failure following discontinuous use of rifampin.

Rifampin is frequently used in the treatment of mycobacterial infections. Intermittent or discontinuous therapy with rifampin has been associated with systemic symptoms referred to as the "flu syndrome" and, less frequently, acute hemolysis and acute renal failure. We report the case of a 73-year-old woman who experienced acute hemolysis and renal failure while being treated with rifampin and ethambutol for a respiratory infection caused by Mycobacterium fortuitum and M. avium-intracellulare. This patient had interrupted her therapy for periods of one week or more due to a rash and flu-like symptoms, which she ascribed to her medications. A review of the literature indicated that these adverse effects of rifampin appear to be immunologically mediated and that the symptoms of the flu syndrome may be due to mild intravascular hemolysis. Intermittent therapy with rifampin should be avoided and noncompliant patients should be given alternative treatment when possible.

Acute Disease