Low glucose in pleural effusion is seen in all except?: (A) Rheumatoid ahritis, (B) Empyema, (C) Malignant pleural effusion, (D) Dressler's syndrome
Answer is D. Causes of low pleural fluid sugar: Empyema Tuberculous pleural effusion Rheumatoid pleurisy Lupus pleuritis Malignant effusion Esophageal rupture