…are typically needed. Table 1. Grading of hyperthermia. Body temperature should decrease at a rate of 0.1°C/min during the cooling process. Malignant hyperthermia…

…mmHg) Alveolar gas equation PAO₂ = FiO₂ × (Patm − PH₂O) − PaCO₂/R R ≈ 0.8 A–a gradient PAO₂ − PaO₂ < 2 kPa in the young…

…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…

…cells. The resulting voltage gradient between normal and ischaemic myocardium generates currents of injury that are expressed on the surface ECG as ST segment displacement…

…the S3 segment. SGLT2 also mediates proximal tubular sodium reabsorption, with chloride following passively down the resulting electrochemical gradient. By inhibiting SGLT2, these drugs produce…

…term outcomes. Patients with low flow low gradient aortic stenosis (discussed below) have a 3 year survival rate of 50% ( Eleid et al ). The cause…

…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…

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

…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…

…pO₂, A–a gradient or PaO₂/FiO₂ Arterial blood gas COHb or MetHb Arterial or venous sample with co oximetry Follow up of pH in…

…E/e′ (mean) < 14 < 14 Aortic valve area 3.0–4.0 cm² 3.0–4.0 cm² Grading of aortic stenosis: mild…

…< 0,6 Measured parameters Aortic sclerosis Mild stenosis Moderate stenosis Severe stenosis Mean gradient (mmHg) < 20 20 40 40 Peak velocity (m/s…

…linked to adverse outcomes. Left Ventricular Outflow Tract Gradient (LVOTG) : LVOT obstruction is a risk factor for heart failure and arrhythmias. Family History of Sudden…

…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

…5 cm² 1,5 1,0 cm² < 1,0 cm² Mean gradient < 5 mmHg 5 10 mmHg 10 mmHg Additional parameters Mild stenosis…

…stenosis Mild stenosis Moderate stenosis Severe stenosis Peak velocity (m/s) < 3 43528 4 Peak gradient (mmHg) < 36 36 64 64 References 1…

…cm 1.5–2.1 2.2–2.5 2.6–2.9 3.0 RV SIZE AND FUNCTION (MEASURED IN A4C) RV diastolic area…

…– 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…

…Thus, the initial flow (ventricular filling) is propelled by the pressure gradient between the atrium and the ventricle. The amplitude and form of the E…

…Acquired advanced or complete heart block Hypertrophic obstructive cardiomyopathy with severe resting gradient Recent stroke or transient ischemic attack Mental impairment with limited ability to…

…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

…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…

Echocardiography The Bernoulli principle and pressure gradients using Doppler measurements Continuous wave Doppler and pulsed wave Doppler can measure the velocity of erythrocytes as they…

…a systemic steroid given early [2,3]. Grading Grade the severity by the most serious finding. A patient does not have to meet every criterion…

…is the first line treatment and must be given early when anaphylaxis is suspected. Do not wait for a complete diagnosis or for grading. Antihistamines…

…administration Severe At least 6.5 mmol/L, or hyperkalaemic ECG changes at any level Immediate emergency treatment, continuous ECG monitoring and early assessment of…

…is a warning sign of impending overcorrection. Grading Hyponatraemia is defined as a plasma sodium below 135 mmol/L. The biochemical grade alone does not…

…a diagnosis. Risk grading in confirmed pulmonary embolism Risk Haemodynamics Right ventricular strain (echo or CT) Troponin Management : : : : : High Unstable Yes Often raised Reperfusion, intensive…

…brainstem herniation and death. Table 2. Grading of hyponatremia. Hypernatremia Hypernatremia does not cause cardiac arrest. Calcium imbalance Hypercalcemia Definition : P/S Ca 2+ 2…

…using the following formula: RV aorta = SV aorta – SV mitralis Grading of the severity of stenoses using the continuity equation All valvular stenoses must…