Severe Hemoptysis of Pulmonary Arterial Origin

Hemoptysis of pulmonary arterial origin is a diagnostic challenge in patients admitted to a respiratory ICU (RICU) for treatment of hemoptysis. Its early accurate recognition and treatment reduce morbidity and prevent mortality. Multidetector row CT angiography (MDCTA) is an accurate method for imaging the systemic vascular network. Our aim was to assess the MDCTA signs and role in managing hemoptysis of pulmonary arterial origin.We performed a...