…wave inversion can occur without coronary artery disease. Proposed explanations in the source material include cardiac memory after abnormal ventricular activation, transient rate related conduction…

…Although myocardial ischemia may affect every aspect of the ECG – from heart rhythm to QTc interval – the most prominent and reliable ECG changes occur in…

…required; limb lead II is sufficient and it provides adequate opportunities for rhythm diagnostics, as well as detection of T waves and R waves. It…

…self adhesive multifunction pads. A separate three lead ECG cable connected to the patient — the device senses the rhythm through the cable, not through the…

…lack of lung tissue) and its impact on cardiac function. Clinically, patients may present with: Absent breath sounds on the affected side Crepitus Subcutaneous emphysema…

…never happens, and to make sure the catheter does not become the patient's next focus of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated…

…a suitable vein). Standby access in a patient at risk of rapid deterioration. Intraosseous access: Cardiac arrest where venous access is not immediately available. Shock…

…larger , since a mask that is too small leaks and gives a poorer seal. Procedure Insertion of the laryngeal mask 1. Check the mask, remove…

…aortic balloon pump. Assessment of stroke volume variation as part of fluid management. Contraindications Infection, burn or trauma over the insertion site. Insufficient collateral circulation…

…oxygen Severe impairment of gas exchange Hypotension, cool peripheries or rising lactate Circulatory compromise or an alternative diagnosis Silent or nearly silent chest Very severe…