Angina pectoris is a chronic condition characterized by chest pain in the retrosternal region, sometimes radiating to the arms, shoulders, back, or neck
Contrast medium is a substance used during radiological tests to improve the visibility of body structures by increasing the contrast between various organs and tissues
The endothelial count consists in the evaluation of the deepest layer of cells of the cornea, the corneal endothelium, essential for the health and transparency of the cornea