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Sepsis and septic shock: quick reference for the first hour

…and the results must not be taken to mean that an electronic alert replaces clinical judgement [5]. Recognising sepsis Suspected or confirmed infection together with…

Acquired QT Prolongation and Drug-Induced Arrhythmia

…men and 460 ms for women. While there is no absolute QTc threshold at which TdP occurs, a QTc ≥ 500 ms is associated with a…

Indications and contraindications for myocardial perfusion imaging

…is viable and could benefit from revascularization. Evaluating the success of revascularization : Myocardial perfusion imaging can assess effectiveness of procedures such as coronary artery bypass…

Diuretic Strategy and Decongestion in Heart Failure

…The interaction between cardiac and renal dysfunction is particularly important. Cardiorenal syndrome may develop during acute decompensated heart failure, but worsening renal function does not…

Spontaneous Coronary Artery Dissection

…Clinical presentation and symptoms SCAD generally presents as ACS. Symptoms may therefore include acute chest pain or chest discomfort, with associated manifestations of myocardial ischaemia…

🟠 Nitroprusside

…pressure (ICP) and reduction in cerebral blood flow. Caution • Used cautiously in patients with high intracranial pressure or azotemia. • Should not be given to pregnant…

Upper gastrointestinal bleeding: quick reference

…not show that prophylactic intubation reduces aspiration or mortality. It has on the contrary been associated with more pneumonia and a longer stay, although the…

Drug-Eluting Coronary Stents: Evolution, Evidence and Stent Choice

…vessel closure and decreased the need for emergency CABG. Metal only stents, now termed BMS, reduced restenosis compared with balloon angioplasty but did not eliminate…

In-Stent Restenosis: Mechanisms and Treatment

…DES) than with bare metal stents (BMS). Clinical ISR is generally defined by recurrent symptoms or ischaemic events attributable to renarrowing within the stented segment…

Physics of ultrasound

…as 20 kHz). Sound waves with frequency above 20,000 Hz (20 kHz) can not be perceived by the human ear and these sound wav

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