33 träffar

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…temporal pattern vary considerably. Symptoms of systemic venous congestion include: Peripheral edema Rapid weight gain Increasing abdominal girth Early satiety Bendopnea Abdominal ascites Older patients…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…hypothermia, and hyperkalemia. For recurrent symptomatic bradycardia, temporary or permanent pacing may be required. However, transcutaneous pacing in the setting of cardiac arrest has not…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…Imaging is therefore typically performed during contrast injection or another method of temporary blood displacement. OCT is particularly useful for: characterizing the surface of atheroma…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…in a patient recently treated for AMI. Dyspnoea may occur, particularly when the effusion is substantial or when haemodynamic consequences develop. In patients with pericarditis…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…hyperkalemia and hypokalemia can induce life threatening arrhythmias and cardiac arrest, with hyperkalemia being the most prevalent electrolyte disturbance observed in cardiac arrest scenarios. Hypocalcemia…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…its temporal and axial resolution is very high, as compared with 2D echocardiography. M mode is useful for quantifying the mobility of structures and measuring…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…In patients presenting with intermittent symptoms of bradycardia, it is fundamental to establish a temporal correlation between the symptoms and ECG recordings confirming a bradyarrhythmia…

ArticleConduction defects
Overview of atrioventricular (AV) blocks

…Importantly, for the ventricles to exhibit any electrical—and consequently mechanical—activity, an escape rhythm must originate from an ectopic focus located distal to the…

ArticleAkutsjukvård
Delirium in older adults: quick reference

Akutsjukvård Psykiatri Lathundar Delirium in older adults: quick reference A quick reference for ward and on call physicians: recognise hypoactive delirium, stabilise the patient, work…

ArticleProcedurer
Edrophonium test

…be secured. Preparation and equipment Edrophonium 10 mg/mL, 1 mL (named patient product — order well in advance). Atropine 0.5 mg for premedication, plus…

ArticleEchocardiography
Mitral regurgitation

…infarction may lead to papillary muscle rupture. The risk of rupture is greater for the posteromedial papillary muscle, which only receives blood supply from one…

ArticleEchocardiography
Relaxation of the left ventricle

…however, is of direct clinical relevance and states that increased afterload results in a slower relaxation. Any condition leading to increased afterload will, therefore, lead…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

…second) is desirable because it provides better temporal resolution. Frame rate depends on several factors. The elapsed time for all ultrasound waves to be emitted…