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Arrhythmias before and during cardiac arrest

…in cardiac arrest due to pulmonary embolism the initial rhythm is typically PEA, which is explained by the fact that the embolus prevents blood from…

Cardiac arrest due to hypoxia and asphyxia

…0.4 0.8 2.1 Table 1. Survival in out of hospital cardiac arrest due to external causes ( Kitamura et al). References DeBehnke DJ…

Cardiac arrest due to pneumothorax

…the anterior axillary line. Thoracostomy This method is generally deemed safer than using a needle due to reduced risk of injury. Thoracostomy should be performed…

Traumatic cardiac arrest

…CPR) should be performed per standard guidelines. Cardiac arrests due to trauma are characterized by very low survival rates. In the nationwide Swedish Registry for…

Circulatory and haemodynamic parameters

Referensvärden Haemodynamic measurements become interpretable only when related to one another. A low blood pressure may be due to low flow, low vascular tone or…

What is the difference between cardioversion and defibrillation for arrhythmias?

…isoproterenol, or transcutaneous pacing for post shock bradycardia, and use of biphasic defibrillators , which are standard due to superior efficacy over monophasic devices. Electrode position…

ECG manifestations of left main coronary artery (LMCA) occlusion and critical stenosis

…malignant arrhythmias, and rapid progression to cardiogenic shock. Ventricular fibrillation or asystole may occur early due to the massive ischemia. Complete LMCA occlusion is typically…

🟠 Inotropes and Vasopressors

…Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to induced increase in myocardial O 2 consumption) Regular : 2.0–20 μg/kg…

Type 2 Myocardial Infarction: Mechanisms and Management

…crucial to distinguish Type 2 MI from acute and chronic myocardial injury. Myocardial injury is characterised by myocyte necrosis and troponin elevation due to mechanisms…

Aortic regurgitation

…Failure to increase cardiac output sufficiently will result in the following compilations: Pulmonary edema develops due to rising LAP and LVEDP. Cardiogenic shock develops if…

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