…inotropic or vasopressor support typically manifests in patients with left ventricular systolic dysfunction, low cardiac output, and dyspnea at rest that persists despite administration of…

…pacing may rarely result in pacing during ventricular repolarization and provoke ventricular tachycardia or ventricular fibrillation. The likelihood of clinically significant EMI is generally low…

…Cardiac output and blood pressure, rather than ECG, are the strongest predictors of adverse outcomes. Non acute or asymptomatic bradycardia Non acute bradycardia is a…

…cardiac monitoring at a plasma potassium above 6.0 mmol/L, and at lower values if the rise is rapid, the patient has symptoms, or…

…characterized by systemic congestion resulting from impaired RV filling and/or reduced RV output. Recognition of this syndrome is critical because it may precede haemodynamic…

…perfusion may be compromised. Hemodynamic determinants of MAP Hemodynamically, MAP is influenced by cardiac output (CO) and systemic vascular resistance (SVR), as described by the…

…possible or known plaques, or stenosis. Diagnostics Electrocardiogram and Cardiac Monitoring An ECG should be performed if there is suspicion of syncope due to an…

…hypotension, marked low output, or persistent severe symptoms require close monitoring and consideration of invasive haemodynamic assessment when precise measurements are needed to guide therapy…

…Stellate ganglion block (SGB) or cardiac surgical sympathetic denervation can be performed to mechanically reduce sympathetic output [4]. Evaluation of Treatment and Alternatives for Drug…

…recorded ECG) is a very strong predictor of survival. This is because cardiac arrest presenting with ventricular fibrillation (VF) or pulseless ventricular tachycardia (VT) can…

CPR Cardiac arrest is a result of tachyarrhythmia, bradyarrhythmia or asystole. The tachyarrhythmias include ventricular fibrillation (VF) and pulseless ventricular tachycardia (VT). The bradyarrhythmias include…

Arrhythmias and arrhythmology Pharmacology & dosing Definition and Pathophysiology Sotalol is a nonselective beta adrenoceptor blocker devoid of intrinsic sympathomimetic activity that also prolongs cardiac repolarization…

…Phase 0 : Indicates the beginning of the next inspiration. Normal ETCO 2 : 38 mmHg (5 kPa) or 5%. Monitoring ETCO 2 aids in: Assessing ventilation…

…medical treatment life threatening arrhythmias or cardiac arrest mechanical complications of acute myocardial infarction. acute heart failure recurrent dynamic ST segment or T wave changes…

…Alternative modalities — cardiac MRI, long term ambulatory monitoring, electrophysiological study, PET, SPECT, genetic profiling — add information but are too costly or invasive to screen a…

…contractility of hypothermia are not tolerated. A decision to withhold further life sustaining treatment. Preparation and equipment Continuous core temperature measurement. An oesophageal probe or…

…days as necessary. Supplemental infusions of 150 mg over 10 minutes can be utilized for breakthrough ventricular tachycardia (VT) or ventricular fibrillation (VF). IV infusions…

…or a reassessment of treatment strategies. References O’Mahony C, Jichi F, Pavlou M, et al. A novel clinical risk prediction model for sudden cardiac…

…propofol, or etomidate), routine blood pressure and oximetry monitoring, availability of atropine, isoproterenol, or transcutaneous pacing for post shock bradycardia, and use of biphasic defibrillators …

…A score of 3 or more indicates a difficult intubation — call for help and get out the videolaryngoscope and plan B before you give the…

…anaesthesia, normal saline to flush all lumens, suture material or a securement device, transparent dressing. Monitoring throughout the procedure: ECG, pulse oximetry and blood pressure…

…and where no liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and…

…monitoring, intravenous or intraosseous access, a targeted history At 5 minutes A full, adequate dose of a benzodiazepine About 10 minutes Repeat the benzodiazepine once…

…of both thromboembolic and hemorrhagic risks. The diagnostic prerequisite for clinical AF remains the documentation of the arrhythmia via a standard 12 lead ECG or…

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

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

…Intervention Monitoring : Assess residual shunts after device closure or surgery. Differentiating Pathologies : Helps differentiate cardiac vs. non cardiac causes of symptoms like dyspnea or failure…

…or cardiac arrest — intubate. Inability to protect the airway: a reduced level of consciousness not attributable to hypercapnia, marked swallowing difficulty, vomiting. Haemodynamic instability or…

…Initial hs cTn measurement Continuous cardiac monitoring The source material does not provide a detailed list of physical examination findings or a specific examination sequence…

…why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and drifts off into a respiratory acidosis…

…cardiac examination is usually normal when the patient is not experiencing ischaemia. A minority of patients have clinical evidence of systemic vasospasm, particularly migraine or…

…be confused with a venous access. Indications Continuous blood pressure monitoring in haemodynamic instability or during ongoing vasoactive treatment. Conditions in which blood pressure must…

…cardiac or pulmonary disease, a pulse ≥ 110/min, a systolic blood pressure < 100 mmHg and a saturation < 90 per cent. An sPESI of…

…to try yet another dose. Chronotropic support is given as an infusion of isoprenaline, adrenaline or dopamine according to local practice, and does not replace…

…AVB) may indicate septal involvement in the inflammatory process. A broad spectrum of pharmacologic agents can induce bradycardia or conduction disorders. These include beta blockers…

…got up. Holter ECG and longer rhythm monitoring Indications Palpitations, presyncope or syncope of suspected arrhythmic origin. Assessment of rate control in atrial fibrillation. Suspected…

…compromise or skin tenting — reduce promptly, before radiography. The longer a joint remains dislocated, the harder the reduction becomes and the greater the risk of…

…or electrophysiology in relation to ACE inhibitor therapy. Biomarkers and Laboratory Findings Monitoring renal function and potassium is a critical component of ACE inhibitor therapy…

…activity and there is a chance that ischemic episodes are missed. Indeed, studies (with continuous ST segment monitoring) show that 60% to 75% of ischemic

…disappearance of Korotkoff sounds; if sounds persist, the fourth Korotkoff sound is used. Office blood pressure: blood pressure measured in a clinical setting, manually or…

…inversion of the T waves. These T waves are called post ischemic T waves and they indicate that the infarction process is more or less…

…needed. Intubate for a threatened airway, a marked risk of aspiration, or failure that is not rapidly reversed by an antidote B Respiratory rate, saturation…

…conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an arterial pH above…

…preferably before or at the same time as carbohydrate administration. 3. Rapid identification of seizures, delirium tremens, infection, trauma and metabolic disturbance. 4. Monitoring at…

…65 mmHg 80–85 mmHg in chronic hypertension or when there are signs of inadequate perfusion Urine output 0.5 mL/kg/h Lactate Falling…

…aphasia, hemianopia or hand paresis in a person of working age Blood pressure Measure initially in both arms if this does not delay reperfusion treatment…

…maximum score of 9. The score takes into account various risk factors that contribute to bleeding risk, including uncontrolled hypertension, impaired renal or liver function…

…of myocardium at risk. Over 48 hours: urgent PCI is still indicated with continuing ischaemia, shock, serious arrhythmia or acute heart failure. Routine opening of…

…environmental exposures are associated with continued or resumed smoking after the acute event and warrant particular attention. Cardiovascular benefits of cessation The principal benefits relevant…

…Contraindications Ongoing respiratory depression, or untreated severe respiratory failure without the possibility of monitoring. Paralytic ileus and suspected obstructive ileus (an opioid can be given…

…or dialysis DOACs are not recommended. Warfarin after individual assessment Rule of thumb for the monitoring interval: eGFR divided by 10 gives the number of…

…indication and contraindications, attach ECG monitoring and insert a venous cannula. 2. Document the baseline status of the chosen finding — measurement, photograph or video. 3…

…can swallow safely. 4. Give intravenous glucose if the patient has a reduced level of consciousness, is having seizures or cannot swallow. 5. If there…

…perfusion and the signs of shock 2 Two large bore peripheral cannulae. Consider an arterial line if the patient is unstable or frequent blood gases…

…and quality of life may be equally important therapeutic objectives. Evidence from randomized trials is often less applicable to very frail or multimorbid patients because…

…region. The time limit is not a guarantee. Where the stroke risk is high or the time of onset uncertain, choose the more cautious course…

…cerebral, coronary or renal ischaemia. Neurological status, urine output, creatinine, acid–base status and signs of myocardial ischaemia must be monitored during treatment [4,6]…

…electrocardiographic and haemodynamic monitoring with ECG, a central venous catheter and an arterial line is necessary to achieve an optimal result. Overview of vasopressors and…

…may be falsely normal because of medial sclerosis — in that case add toe pressure measurement. Absolute: ABI < 0.5 or toe pressure < 30…

…lidocaine gel for the electrode. A glass of water with a straw, a vomit bowl, tissues, suction. Monitoring with ECG, blood pressure and saturation throughout…