Pulmonary CT Angiography
摘要
Conventional pulmonary CT angiography (CTA) scanning mode: The scan ranges from the apex of the lung to the level of the two costophrenic angles in the foot-head direction. Patients should be trained to hold their breath before the examination. Conventional CT scan parameters: Tube voltage 100–120 kV, effective tube current 160–200 mAs, pitch 1.1–1.2, and slice thickness ≤1 mm.