Enfermedad pulmonar intersticial rápidamente progresiva y fatal en una paciente con síndrome de superposición de lupus eritematoso sistémico y esclerosis sistémica

A 31-year-old woman with a prior history of an overlap syndrome of systemic lupus erythematosus (SLE) and systemic sclerosis (SSc) developed fever, pericarditis with pericardial effusion and a rapidly progressive fatal interstitial lung disease. Diagnostic test and procedures, differential diagnosis and therapeutic approach are discussed.