Thanks to Tatiana for an expertly presented ultrasound case of the month. She was kind enough to put together this summary. 43y.o. F with pmh of asthma, HTN, recently treated for PNA p/w worsening dyspnea, pleuritic chest pain, cough and fever. Found to be tachypnic and tachycardic in the ED. CXR suggesting perihilar PNA. WhileRead more