…coronary ostia, and acquiring multiple angiographic projections. Although traditionally regarded as an anatomical examination, contemporary ICA can provide complementary functional and structural information. Coronary pressure…

Conduction defects ECG Left bundle branch block (LBBB) Left bundle branch block (LBBB) results from anatomical or functional impairment of the left bundle branch (LBB…

…Myocardial ischemia and infarction Definition and Clinical Role Coronary computed tomographic angiography (CCTA) is a non invasive anatomical examination that depicts the coronary arterial lumen…

…defects ECG Right bundle branch block (RBBB) Right bundle branch block (RBBB) is due to an anatomical or functional dysfunction in the right bundle branch…

…It incorporates both anatomical (from the original SYNTAX Score) and clinical variables (e.g., age, sex, renal function, left ventricular ejection fraction) to provide a…

…ostia. It remains the reference standard for defining the extent of coronary artery disease because it provides anatomical information while permitting functional assessment and, when…

…artery disease and obstructive stenosis Anatomically significant epicardial CAD is conventionally defined as stenosis of at least 70%, while a left main coronary stenosis of…

…high risk anatomical features include an interarterial course between the aorta and pulmonary artery, a slit like orifice, a high coronary origin, acute angle take…

…infants and children. Physiological and anatomical development during infancy & childhood In adults, the left ventricle is considerably larger than the right ventricle. This is the…

…QRS complex – Anatomical or functional blocks in bundle branches or fascicles may block the impulse completely. Such a block in the left bundle branch is…