…medications, and drug accumulation secondary to renal or hepatic impairment or the inhibition of cytochrome P450 metabolism [1]. Nonmodifiable risk factors encompass female sex, underlying…

…pinches the nasal bone instead of the soft part, and lets go after two minutes. Management is a ladder — compression, cautery, anterior packing — and each…

…request form. Drainage material: rubber dam drain, a strip cut from a glove, petrolatum impregnated packing strip or a vessel loop for loop drainage. Gauze…

…pacemaker function requires knowledge of the mode of pacing, and careful analysis of ECG tracings. Most modern devices are capable of transmitting ECG tracings continuously…

ECG The artificial pacemaker is one of the great medical inventions of the 20th century. Cardiac pacing has evolved from a hazardous experiment in the…

…intrinsic rhythm may develop prolonged pauses. Pacing dependent patients therefore require protection against inhibition during the period of anticipated EMI. The perioperative strategy should also…

…follows ECG tracings demonstrating each type of failure. Figure 1. Failure to pace. Figure 2. Failure to sense. Atrial pacing occurs after the intrinsic P…

…and one in the ventricle. Dual chamber systems offer the possibility of sensing and pacing in both the atria and ventricles. Sensing The pacemaker can…

…deliver pacing pulses, sensing (analyzing electrical activity in the heart) and store electrocardiograms. The pacemaker is powered by a lithium battery with a lifespan of…

…wide QRS complexes; do not delay pacing in order to try yet another dose. Chronotropic support is given as an infusion of isoprenaline, adrenaline or…

…2 and AV block 3. The only treatment with a class I recommendation for the management of acute bradycardia is transcutaneous pacing. Pharmacological interventions (Table…

…blood pressure and oximetry monitoring, availability of atropine, isoproterenol, or transcutaneous pacing for post shock bradycardia, and use of biphasic defibrillators , which are standard due…

…also be observed as a consequence of drug toxicity, such as digitalis excess. Biomarkers and Laboratory Findings The source material does not provide information on…

ECG Indications for pacemaker implantation Bradyarrhythmia is the main indication for the implantation of a pacemaker. When considering a permanent pacemaker for bradyarrhythmia, it is…

…PVC) Premature atrial contractions (PAC) PACEMAKER RELATED Pacing with rapid ventricular response rate The incidence of tachycardia induced cardiomyopathy is 8–10% among patients with…

…artery disease. Proposed explanations in the source material include cardiac memory after abnormal ventricular activation, transient rate related conduction abnormalities, pacing related repolarization changes, and…

…is available; in VF/VT only after the 3rd defibrillation 0.01 mg/kg (0.1 mL/kg of 0.1 mg/mL), maximum 1…

…Hyperactive Agitation, motor restlessness, picking, calling out, irritability, hallucinations More easily detected, but accounts for a minority of cases Hypoactive Lethargy, slow responses, reduced speech…

…myocardial infarction as the final diagnosis. The underlying process usually involves acute thrombotic obstruction of an epicardial coronary artery. A vulnerable atherosclerotic plaque and thrombogenic…

…design of the pre hospital system. ACLS involves placing an advanced airway, defibrillating shockable rhythms, administering antiarrhythmic drugs, considering targeted interventions (e.g. transcutaneous pacing…