30 träffar

ArticleReferensvärden
Lung function and respiration

…PH₂O) − PaCO₂/R R ≈ 0.8 A–a gradient PAO₂ − PaO₂ < 2 kPa in the young; it increases with age Anion gap Na − (Cl …

ArticleCardiology
Cardiac amyloidosis

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

ArticleEchocardiography
Aortic stenosis

…type of stenosis. The patients with low flow (stroke volume index <35 ml/m²) and low gradient (<40 mmHg) displayed the worst prognosis. Adapted from…

ArticleEchocardiography
Pulmonary regurgitation

…Pressure gradient and pressure half time (PHT) are also estimated using continuous Doppler. A dense regurgitant jet with rapid deceleration (short PHT) is suggestive of…

ArticleEchocardiography
Pulmonary stenosis

…the great arteries) Dysplastic, bicuspid or unicuspid pulmonary valve Noonan syndrome : 60% of all individuals with Noonan syndrome have pulmonic stenosis. The stenosis is subvalvular…

ArticleEchocardiography
Tricuspid stenosis

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

ArticleKunskapsbas
🟠 HCM Risk-SCD Calculator

…cardiac death (SCD) in young individuals and during exercise. The risk of ventricular arrhythmias correlates with the degree of hypertrophy, the extent of ventricular fibrosis…

ArticleInfo
🟠 Inotropes and Vasopressors

…ICU (intensive care unit) or ER (emergency room). Careful electrocardiographic and hemodynamic monitoring with ECG, central vein catheter and intra arterial catheter (A line) is…

ArticleKunskapsbas
🟠 Mitral valve

…et al. (2003): Recommendations for evaluation of the severity of native valvular regurgitation with two dimensional and Doppler echocardiography. In Journal of the American Society…

ArticleKunskapsbas
🟠 Pulmonary valve

…et al. (2003): Recommendations for evaluation of the severity of native valvular regurgitation with two dimensional and Doppler echocardiography. In Journal of the American Society…

ArticleKunskapsbas
🟠 Tricuspid valve

…0,6 0,6 0,9 0,9 Vena contracta (cm) not defined < 0,7 0,7 Liver vein flow S dominant Reduced S…

ArticleEchocardiography
Left ventricular diastolic function

…ventricular myocardium must relax rapidly during diastole, such that the ventricle can expand (relax) and refill with blood. Although diastole may appear as a simple…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…Table 2. Grading of hyponatremia. Hypernatremia Hypernatremia does not cause cardiac arrest. Calcium imbalance Hypercalcemia Definition : P/S Ca 2+ 2.6 mmol/L In…