60+ träffar

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…disability, exposure (ABCDE) approach is applicable in bradycardia (Figure 1). Cardiac output and blood pressure, rather than ECG, are the strongest predictors of adverse outcomes…

ArticleECG
Quiz: ECG in athletes

… A: Brugada Type 1 pattern B: Profound sinus bradycardia (<30 beats/min or sinus pauses ≥3s) C: Increased QRS voltage (isolated QRS voltage criteria for…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…acronym that stands for: H ypertension A bnormal renal/liver function S troke B leeding history or predisposition L abile INR (International Normalized Ratio) E…

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…Definition and therapeutic rationale Inclisiran is a liver directed small interfering RNA (siRNA) designed to reduce production of proprotein convertase subtilisin/kexin type 9 (PCSK9)…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…C, non high density lipoprotein cholesterol, apolipoprotein B and high sensitivity C reactive protein (hsCRP). Bempedoic acid also activates adenosine monophosphate activated protein kinase, which…

ArticleCardiology
PCSK9 Inhibitors: Indications, Efficacy and Access

Cardiology Pharmacology & dosing Definition and Pathophysiology Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a hepatic protein that regulates the availability of the low density…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

Echocardiography Cardiomyopathy caused by tachycardia A prolonged tachycardia can cause cardiomyopathy with left ventricular dilation. This type of cardiomyopathy, referred to as tachycardia induced cardiomyopathy …

ArticleKunskapsbas
🟠 Clevidipine

…Rapidly inactivated by esterases. Effects • Clevidipine is a dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has…

ArticleEchocardiography
Echocardiography in cardiomyopathies: an overview

Echocardiography Definition and types of cardiomyopathies Cardiomyopathy implies that the myocardium is structurally and functionally altered, and the pathological changes are not explained by coronary…

ArticleConduction defects
Overview of atrioventricular (AV) blocks

…causes, diagnosis & management This article covers the fundamental principles of atrioventricular (AV) blocks, which are classified into three types: first degree, second degree, and third…

ArticleReferensvärden
Circulatory and haemodynamic parameters

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

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…high value As required, in addition to the mealtime dose Never stop basal insulin in a person with type 1 diabetes , not even before fasting…

ArticleReferensvärden
Lung function and respiration

…in COPD Arterial blood gas Type 1 respiratory failure: PaO₂ < 8 kPa with a normal or low PaCO₂ — a problem of oxygenation. Type 2:…

ArticleProcedurer
Nasogastric tube

…Contraindications Type Condition : : Absolute Suspected base of skull fracture or a marked midfacial fracture — the tube can pass through a fracture in the cribriform plate…

ArticleProcedurer
Pleural aspiration and chest drain

…Otherwise: Type Contraindication : : Absolute No safe pocket of fluid to puncture (no ultrasound verified fluid) Relative Uncorrected coagulopathy or thrombocytopenia Relative Ongoing anticoagulant treatment — plan…

ArticleProcedurer
Transcutaneous and transvenous pacing

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

ArticleProcedurer
Urinary catheterisation

…or as a substitute for mobilisation and bladder training. Contraindications Type Condition : : Absolute Suspected urethral injury — blood at the meatus, a perineal or scrotal haematoma…

ArticleEmergency medicine
Acute Coronary Syndrome: Definitions and Initial Triage

…the coronary arteries or coronary microcirculation. These abnormalities can produce a transient and reversible mismatch between myocardial oxygen demand and blood supply, generally during exertion…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…red meat. The principal evidence supported patterns are Mediterranean type and DASH style diets. Their effects are multidimensional and cannot be adequately inferred from changes…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…neurons and other tissues. This distribution helps explain why PA produces cardiovascular injury beyond its effects on blood pressure and potassium balance. The principal sporadic…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…coronary blood flow may produce myocardial ischaemia, acute coronary syndrome (ACS), myocardial infarction (MI), or, rarely, sudden cardiac death. SCAD differs pathogenetically from atherosclerotic type…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…of ischaemic symptoms. The immediate pathophysiological objective is restoration of blood flow to the infarct related myocardial territory and limitation of infarct size. The extent…

ArticleCardiology
Antiarrhythmic drugs in ventricular tachyarrhythmias

…Dofetilide, Ibutilide, Sotalol Class IV Non dihydropyridine L type Ca 2+ channel blockers Diltiazem, Verapamil Singh–Vaughan Williams classification of antiarrhythmic drugs. Bold text indicates…

ArticleECG
Assessment of Pacemaker Malfunction

ECG Pacemaker malfunction, troubleshooting and ECG Conventional surface ECG can reveal the following types of pacemaker dysfunction: Failure to capture (FTC) , which means that the…

ArticleEchocardiography
Color Doppler

…the direction and extent of aortic valve regurgitation. Because color Doppler is a type of pulsed wave Doppler, it is limited by the Nyquist limit…