…1 mg/mL 1 µg/kg, titrated Fluid 500–1,000 mL Ringer's acetate rapidly 20 mL/kg Nebulised adrenaline 2 mg neb for…

…CARBOPROST TROMETHAMINE CARBOPROST TROMETHAMINE Mixed ar less Tachycardia/Hypertension Hydroxocobalamin HYDROXOCOBALAMIN HYDROXOCOBALAMIN ACETATE NA no no Cyanocobalamin CYANOCOBALAMIN Cyanocobalamin Heart Damage ar less congestive heart…

…outcomes in CCS. General strategy For most patients, initial therapy consists of a beta blocker and/or a calcium channel blocker (CCB). If symptoms remain…

…premature coronary artery disease. CAC findings incidentally identified on a chest CT performed for another indication can also contribute to risk assessment. Visual reporting of…

…and electrolyte imbalance ECG The effect of antiarrhythmic drugs, beta blockers and calcium channel blockers on rhythm, conduction and ECG waveforms Although the purpose of…

…dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or…

…Mechanism of action Nicardipine is a dihydropyridine calcium channel blocker (CCB). Nicardipine inhibits the influx of extracellular calcium in the myocardial and peripheral vascular smooth…

…arterioles and veins via generation of cyclic GMP, which then activates calcium sensitive potassium channels in the cell membrane. Time to onset of action : 1…

…cells but its appearance varies depending on cell type. During de and repolarization ions (Na + [sodium], K + [potassium] and Ca 2+ [calcium]) flow back and…

…sodium levels do not have any effect on the ECG, nor cardiac rhythm, or impulse conduction. 2. Calcium Hypercalcemia Causes of hypercalcaemia Primary hyperparathyroidism and…

…or is there approaching, an indication for dialysis? AKI occurs in about one fifth of adults during a hospital episode in international studies and is…

…comes after the injury, not before — and that an edge or a fold presses on a bony prominence until the skin breaks down. An acute…

…continuous ECG monitoring and early assessment of the need for dialysis ECG changes or serious neuromuscular symptoms mean a high risk even if the plasma…

…and inotropic effects (Figure 1). What follows is a quick reference for their use in the emergency department, the intensive care or coronary care unit…

…on 24 hour mortality is uncertain and the evidence for non traumatic bleeding is weaker [2,3,4]. Do the following immediately: 1. Call for…

…total maximum of 3 mg . Doses below 0.5 mg can paradoxically worsen the bradycardia and must be avoided. Atropine acts on the sinus node…

…50 mg/mL as carrier solution according to local protocol. Potassium chloride for infusion. Urine dipstick with a pH scale, or urine pH measurement on…

…dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or…

…and veins) via generation of cyclic GMP, which then activates calcium sensitive potassium channels in the cell membrane. Nitroglycerin is similar in action and pharmacokinetics…

…18 mg are unlikely to revert a tachycardia and should not be used. Specific dosing adjustments are required in certain patient populations: Pediatric patients: For…

…15 seconds, with submillimetre spatial resolution. Iodinated contrast is generally required for coronary angiography because the intrinsic contrast between the cardiac chambers, blood pool, and…

…A broad spectrum of pharmacologic agents can induce bradycardia or conduction disorders. These include beta blockers, non dihydropyridine calcium channel blockers, antiarrhythmic drugs (amiodarone, dronedarone…

…based method for assessing regional myocardial blood flow, inducible ischaemia, myocardial scar, ventricular function, and, in selected circumstances, myocardial viability. Both techniques rely on intravenous…

…receptors, with variable effects on alpha receptors. Stimulation of beta receptors increases inotropy and chronotropy by elevating intracellular cyclic adenosine monophosphate (cAMP) and calcium, as…

…Definition and pathophysiology A chronic total occlusion (CTO) is a complete or nearly complete coronary arterial obstruction that has persisted for at least 30 days…

…as limb complications. Atherosclerotic lesions generally affect large and medium sized arteries. Pathological features include plaque formation with calcium deposition, medial thinning, destruction of muscular…

…a distinct disease. It identifies patients whose blood pressure remains uncontrolled despite intensive antihypertensive treatment and who therefore require assessment for pseudo resistance, secondary hypertension…

…shock most commonly reflects severe left ventricular (LV) dysfunction, accounting for approximately 80% of cases. Other causes include acute mechanical complications—particularly ventricular septal defect…

…Glycaemic control is important for prevention of microvascular complications, but intensive glucose lowering alone has shown little or no consistent effect on cardiovascular complications in…

…thrombus formation and sympathetic activation. Rho kinase may increase vascular smooth muscle sensitivity to calcium by inhibiting myosin phosphatase activity. Patients with VA are generally…

…associated with the Brugada syndrome. These mutations are located in genes encoding potassium and calcium channels of the outer cell membrane. Clinical presentation of Brugada…

…Currently, opioid overdose stands as a predominant etiological factor for cardiac arrest within this demographic on a global scale. Numerous substances possess the potential to…

…effects and lack of compelling data regarding morbidity and mortality benefits, digoxin has been ousted repeatedly from the standard of care for these conditions. However…

…dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or…

…common reversible causes of bradycardia. Table 1. Reversible causes of bradycardia. Drugs Beta blockers. Calcium antagonists. Digoxin (digitalis). Ivabradin. Class IA, IC and III antiarrhythmics…

…severe acute or chronic heart failure. Consider urgent angiography in patients with unknown etiology for acute severe heart failure. A recent echocardiographic examination should be…

…Thus, vasodilators replicate the effects of exercise on coronary arteries, without the need for physical activity. Advantages of regadenoson over adenosine Regadenoson has advantages over…

…ventricular compliance. These factors include age, afterload, myocardial synchronization and intracellular processes ( e.g intracellular calcium signaling, the sodium–potassium pump, mitochondrial function, actin myosin…

…the diagnosis can often be established by examining fewer leads. On the other hand, for the purpose of diagnosing morphological changes (e.g. myocardial ischemia…

…A tourniquet left on during sampling raises the potassium, calcium and proteins. Fasting is required for triglycerides but not for cholesterol, nor for glucose when…

…perforation. Sources Endocrine Society clinical practice guideline on the diagnosis and treatment of primary adrenal insufficiency. The summary of product characteristics for each glucocorticoid preparation…

…mL/kg/h for ≥ 12 h 3 ≥ 3.0 × the baseline, or a creatinine ≥ 354 µmol/L, or the start of dialysis < 0.3…

…for plaque and vessel wall pathology, intravascular imaging provides cross sectional and longitudinal information about the artery. The clinical value of these techniques rests on…

…threshold: ivabradine was approved for patients with HFrEF, LVEF <35%, sinus rhythm and resting heart rate 75 beats/min, based on a retrospective subgroup analysis…

…particles. Cardiovascular risk categories Primary prevention For adults aged 40–75 years without diabetes and with LDL C between 70 and 189 mg/dL, 10…

…Coronary artery calcium (CAC) provides additional information. A quantitative CAC score from dedicated testing, or a qualitative assessment of CAC on a non gated chest…

…erythromycin and clarithromycin, azole antifungals, selected antivirals including lopinavir, ritonavir and nirmatrelvir/ritonavir, some calcium channel blockers, colchicine, ciclosporin, warfarin and grapefruit juice. Gemfibrozil should…

…millimeters) between the J point and the PR segment. Refer to Figure 13 for examples. Figure 14 below shows how to measure ST segment deviation…

…and temporal onset. Distinguishing between acute and chronic hyponatremia, based on the rapidity of onset, is of paramount importance. The primary concern in correcting hyponatremia…

…and influence on outcome. Resuscitation 2012; 83:120611. Wang CH, Huang CH, Chang WT, et al. The effects of calcium and sodium bicarbonate on severe…

…and influence on outcome. Resuscitation 2012; 83:120611. Wang CH, Huang CH, Chang WT, et al. The effects of calcium and sodium bicarbonate on severe…

…and influence on outcome. Resuscitation 2012;83:120611. Wang CH, Huang CH, Chang WT, et al. The effects of calcium and sodium bicarbonate on severe…

…miscellaneous conditions The early repolarization pattern and syndrome: from ECG criteria to management Although the early repolarization pattern has been recognized for almost 50 years…

…other cases aligns with the approach used for atrial fibrillation and atrial flutter. Beta blockers, digoxin, and calcium channel blockers may be used to control…

…mg bolus followed by 2–5 mg/h infusion Antidote to beta blockers. Calcium Counteracts calcium channel blockers (CCB). Antidote to CCBs. 10 ml calcium…