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Relaxation of the left ventricle

…The bottom line, however, is of direct clinical relevance and states that increased afterload results in a slower relaxation. Any condition leading to increased afterload…

Terminology of sudden cardiac arrest and resuscitation

…circulatory flow arrest. No flow time : The duration (minutes) from circulatory collapse to initiation of CPR. During no flow there is no cerebral perfusion and…

Acute exacerbation of COPD: quick reference

…on the ceiling of care. Signs of a serious condition Finding Significance : : Inability to speak in full sentences Marked work of breathing Use of accessory…

Eletrical alternans: the ECG in pericardial effusion & cardiac tamponade

…pericardiotomy syndrome. Acute transmural myocardial infarction. Rupture of the free ventricular wall. Neoplasms (particularly breast and lung cancer). Inflammatory conditions, such as rheumatoid arthritis, systemic…

Management of bradycardia (bradyarrhythmia)

…with hemodynamic effects is a potentially life threatening condition and should be managed urgently. The risk of cardiogenic shock and cardiac arrest is high and…

Overview of atrioventricular (AV) blocks

…electrical impulses from the atria to the ventricles. Conduction through the AV node is intentionally slow (due to the low concentration of gap junctions in…

Differential Diagnosis of Chest Pain: A Clinical Overview

…Summary of Pain Characteristics The following table synthesizes the key differential diagnoses and their characteristic pain patterns based on the provided context. Condition Typical Pain…

Classification of Acute Coronary Syndromes (ACS) & Acute Myocardial Infarction (AMI)

…all cases of STE ACS lead to myocardial infarction (elevated troponin levels), whereafter the condition is classified as ST Elevation Myocardial Infarction (STEMI) . The thrombus…

The Best Clinical ECG Book: ECG Made Easy or Complete?

…real world examples of the conditions, or provided too few tests to result in any clinical proficiency. The best ECG books and the most frequently…

The Cardiac Electrical Axis: ECG Criteria, Definition, Clinical Implications

…that specific lead vector [3]. When the direction of cardiac activation is parallel to the lead axis, the recorded voltage is maximal; conversely, when the…

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