OBJECTIVE To explore the clinical value of dual-source CT angiography(CTA)in diagnosing the coronary heart disease(CHD)with pulmonary infections.METHODS A total of 65 cases proven to have CHD with pulmonary infections from Jan.2011 to Nov.2014 were checked by Dual-source CT angiography and confirmed by coronary angiography.The image quality and vascular disease of CTA were analyzed.RESULTS All patients had lung infection symptoms.Image quality of 46 cases was level 1,which accounted for 70.8% of all cases.S...