Efficacy of Cyclosporine in the Induction and Maintenance of Remission in a Systemic Lupus Erythematosus Patient Presenting with Macrophage-Activating Syndrome.

Macrophage-activating syndrome (MAS) is a rare condition characterized by dysfunctional macrophage activation leading to overproduction of cytokines and phagocytosis of erythrocytes, leukocytes, and platelets. MAS is associated with infectious diseases, malignancies, and autoimmune rheumatic disorders. Herein, we present a 22-year-old Hispanic woman with SLE who was hospitalized because of a three-week history of fever, fatigue, polyarthralgia, nausea, and abdominal pain.

Pleural Effusion In A Patient With Primary Sjögren's Syndrome Successfully Treated With Corticosteroids.

Sjögren's syndrome is a systemic autoimmune disorder characterized by salivary insufficiency and lymphocytic infiltration of the exocrine glands. Bronchiolitis and bronchiectasis are common airway manifestations but interstitial pneumonitis, and lymphocytic interstitial pneumonitis may also occur. It rarely presents with pleuritis.