Cardiac CT now in the spotlight thanks to chest pain guidelines

With the elevation of cardiac CT to a 1A indication in the 2021 Chest Pain Guidelines, there has been a large amount of interest in starting coronary artery CT angiography (CCTA) programs. 

Women at higher risk for COPD thanks to smaller airways, even if they’re nonsmokers

Radiology study compares the lungs of a female and male non-smoker
Representative CT images from a lifetime never-smoker 64-year-old man (Figure A) and a lifetime never-smoker 63-year-old woman. Image courtesy of the Radiological Society of North America (RSNA).

Source

Radiological Society of North America

Differences in airway size, combined with increased urbanization and changes in smoking rates, can help explain the growing prevalence of COPD in women.