Articles & courses

ArticlesShow all 39
Cardiac Tamponade: Recognition and Pericardiocentesis

…of diastolic pressures in the cardiac chambers, with chamber pressures approaching intrapericardial pressure. The jugular venous waveform typically has a prominent x descent and an…

Atherosclerosis: Pathogenesis from Fatty Streak to Plaque Rupture

Cardiology Myocardial ischemia and infarction Definition and pathophysiology Atherosclerosis is a chronic, inflammatory disease of the arterial wall in which lipid accumulation, vascular cell dysfunction…

Eletrical alternans: the ECG in pericardial effusion & cardiac tamponade

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

Coronary Artery Calcium Scoring: Prognostic Use in Practice

…atherosclerotic burden rather than as a direct measure of luminal obstruction. Calcified plaque is generally less likely to rupture than non calcified, lipid rich plaque…

Post-Infarction Mechanical Complications: Ventricular Septal, Free-Wall, and Papillary Muscle Rupture

…Papillary muscle rupture, producing acute severe mitral regurgitation (MR). These complications result from transmural myocardial necrosis and subsequent tissue disruption. Infarct expansion and, in some…

Urinary catheterisation

…only 3–5 cm and almost straight, but the meatus can be hard to find in older women. Two things separate the safe catheterisation from…

Traumatic cardiac arrest

…arrhythmias (bradyarrhythmia or tachyarrhythmia). Atrial or ventricular rupture : In severe cases, there can be a rupture of the atria or ventricles. Myocardial infarction : The contusion…

Cardiac tamponade causing cardiac arrest

…SA, et al. Use of CPR in hemorrhagic shock, a dog model. J Trauma Acute Care Surg 2016; 81:27 33 . Watts S, Smith JE…

Exercise Electrocardiographic Testing: Indications, Limitations and Interpretation

ECG Exercise stress test Definition and clinical role Exercise electrocardiographic testing is a standardized assessment in which a patient performs progressively increasing external work, usually…

Indications, Contraindications, and Preparations for Exercise Stress Testing

ECG Exercise stress test Indications, contraindications and subject preparations for exercise stress testing (exercise ECG) In this article, we will discuss indications, contraindications, and subject…

Media

No matches.

Tests

Tools