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Interpretation of myocardial perfusion images (Myocardial SPECT / PET)

…or other pathologies. The software allows for detailed regional analysis of myocardial perfusion, highlighting specific segments of the left ventricle that demonstrate abnormalities. These tools…

Optimization of the ultrasound image

…identifying an overview image. Starting in the overview image the depth is reduced as much as possible, without excluding regions of interest. Reducing the depth…

Coronary Artery Calcium Scoring: Prognostic Use in Practice

…plaque. CAC nevertheless serves as a marker of the broader atherosclerotic process, including non calcified plaques that are not directly visualized by calcium scoring. In…

The QRS complex: ECG features of the Q-wave, R-wave, S-wave & duration

…positive areas (above baseline) exceeds that of the negative areas (below baseline). Refer to Figure 6 , panel A. These calculations are approximated simply by eyeballing…

Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law

…the ventricle is capable of filling rapidly while operating at low end diastolic pressure. EDV (End Diastolic Volume) denotes the volume in the left ventricle…

Intensive care parameters

Referensvärden The values below are starting points, not aims in themselves. Almost all of them have proved to work better as ranges to stay within…

Warfarin therapy

…half life of several days and more than a hundred clinically relevant interactions. What determines whether the treatment is safe is not the starting dose…

Mitral regurgitation

…Stroke Volume and Frank Starling's mechanism). Compensatory mechanisms may alleviate the condition temporarily, but the elevated left atrial pressure will rapidly propagate to the…

Short Synacthen test

…the day of the test can therefore be given dexamethasone. That is the practical key: the patient does not have to be left unprotected for…

Urinary alkalinisation

…of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an arterial pH above 7.55 already before starting…

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