including chamber size and function, diameters of the aorta and pulmonary arteries, flow and myocardial relaxation times. Knowledge of reference ranges (“normal values”) for quantitative CMR is crucial to interpretation of results and to distinguish normal from...
including chamber size and function, diameters of the aorta and pulmonary arteries, flow and myocardial relaxation times. Knowledge of reference ranges (“normal values”) for quantitative CMR is crucial to interpretation of results and to distinguish normal from...
Age-stratified indexed reference ranges are shown for males and females in Tables 3 and 4, respectively. Corresponding absolute values (Additional file 2: Tables 2a and 2b) and values indexed to height (Additional file 2: Tables 3a and 3b) can be found in Supplementary Materials for males and...
Our aim was to establish the normal ranges of the ECG for pediatric and adult Brazilian primary care patients. This retrospective observational study assessed all the consecutive 12-lead digital electrocardiograms of primary care patients at least 1聽year old in Minas Gerais state, Brazil, recorded ...
The ECG pattern of acut (generalized) pericarditis not due to MI is produced by the associated epicardial epimyocarditis, which in turn results in diffuse "epicardial injury". The ST segments can be elevated in all leads except AVR and rarely, in V I (see ECG in definition pericarditis). ...
A normal PR interval ranges between 0.12 seconds to 0.22 seconds.The flat line between the end of the P-wave and the onset of the QRS complex is called the PR segment and it reflects the slow impulse conduction through the atrioventricular node. The PR segment serves as the baseline (also...
Normal blood pressure ranges for children typically start at lower levels than adults and gradually rise as they grow. It can vary based on their age, sex, and height. Therefore, it’s essential to compare a child’s readings with age, gender, and height percentiles to determine if their ...
However, reference ranges from childhood to adulthood are lacking. Therefore we sought to establish CMR normal ranges of aortic distensibility and aortic PWV as well as of aortic cross-sectional areas in heart-healthy children and young adults. ...
Electrocardiogram (ECG or EKG) What is an electrocardiogram (ECG, EKG)? Read about the ECG procedure used to reflect underlying heart conditions such as angina, occurrence of a prior heart attack or of an evolving heart attack, and more. Read about the ECG test, interpretation, results, defin...
Reference ranges for cardiac structure and function using cardiovascular magnetic resonance (CMR) in Caucasians from the UK Biobank population cohort J Cardiovasc Magn Reson, 19 (2017), p. 18 View in ScopusGoogle Scholar 15 A.M. Maceira, S.K. Prasad, M. Khan, D.J. Pennell Normalized left...