30 träffar

ArticleReferensvärden
Lung function and respiration

…cannot be established with spirometry alone, but is suspected when the FVC is low with a normal or high ratio. Reversibility: an increase in FEV₁…

ArticleCardiology
Cardiac amyloidosis

…Heightened awareness is essential in patients with severe aortic stenosis, particularly the low flow, low gradient phenotype, or those undergoing aortic valve replacement [1, 5…

ArticleEchocardiography
Aortic stenosis

…= normal flow; LF = low flow; HG = high gradient; LG = low gradient. Pathophysiology of aortic stenosis As aortic stenosis progresses, pressure conditions…

ArticleEchocardiography
Pulmonary regurgitation

…in the parasternal short axis view. Pressure gradient and pressure half time (PHT) are also estimated using continuous Doppler. A dense regurgitant jet with rapid…

ArticleEchocardiography
Pulmonary stenosis

…pressure (PA pressure, PASP) can be estimated by subtracting the pressure gradient across the valve (ΔP) from right intraventricular pressure. The systolic PA pressure…

ArticleEchocardiography
Tricuspid stenosis

…of tricuspid stenosis. Yet, there is no consensus regarding grading of tricuspid stenosis severity. Tricuspid stenosis is visually characterized by thickened leaflets, with reduced motion…

ArticleKunskapsbas
🟠 HCM Risk-SCD Calculator

…The HCM Risk SCD score aims to identify individuals with a high risk of SCD and determine whether an implantable cardioverter defibrillator (ICD) is warranted…

ArticleInfo
🟠 Inotropes and Vasopressors

…bolus to correct acute hypotension. Hypotension (any) Used to increase MAP during hypotension in aortic stenosis. Used to decrease LVOT gradient in HCM Used to

ArticleKunskapsbas
🟠 Mitral valve

…< 30 30 49 49 Miscellaneous parameters Mild regurgiation Moderate regurgitation Severe regurgitation PW Doppler mitral valve A dominant variable high E values ​References 1…

ArticleKunskapsbas
🟠 Pulmonary valve

Pulmonary valve regurgitation Mild regurgiation Moderate regurgitation Severe regurgitation Pulmonary valve morphology normal normal/abnormal abnormal Density CW Doppler weak, slow deceleration variable dense, steep…

ArticleKunskapsbas
🟠 Tricuspid valve

…– Pubmed Link Tricuspid valve stenosis Mean pressure gradient ≥ 5 mmHg Valve area according to the continuity equation (cm²) ≤ 1 cm² ZTime velocity integral of the…

ArticleEchocardiography
Left ventricular diastolic function

…wave . As blood flows into the left ventricle, the pressure gradient between the left atrium and the ventricle diminishes, and the passive filling subsides. The…