| Conditions |
| Pulmonary embolism |
| Pulmonary arterial hypertension |
| Smoking |
| Chronic obstructive pulmonary disease |
| Cystic fibrosis |
| Acute hypoxia |
| Myocardial infarction or ischemia due to (proximal) right coronary artery lesion |
| Repaired tetralogy of Fallot |
| Repaired transposition of the great arteries |
| Chronic heart failure |
| Cardiac transplantation |
| Arrhythmogenic right ventricular cardiomyopathy |
| Hypertrophic cardiomyopathy |
| Chagas disease |
| Essential hypertension |
| Aortic stenosis |
| Aortic regurgitation |
| Mitral regurgitation |
| Myocardial infarction due to left anterior descending coronary artery lesion |
| Diabetes mellitus |
| Hypothyroidism |
| Amyloidosis |
| Rheumatoid arthritis |
| Systemic sclerosis |
| Antiphospholipid antibody syndrome |
| Bechet's vasculitis |
| Β-thalassemia |
| Renal transplantation |
| Hepatopulmonary syndrome |
| Normal neonates |
| Aging |