60+ träffar

ArticleCardiology
Heart Failure with Reduced Ejection Fraction (HFrEF)

Cardiology Definition and terminology Heart failure (HF) is a complex clinical syndrome characterized by symptoms and signs resulting from structural or functional impairment of ventricular…

ArticleCardiology
Heart failure: Introduction

…Waagstein, Hjalmarsson, and Swedberg proposed using beta blockers – which have negative inotropic and negative chronotropic effects – to treat heart failure, they were met with skepticism…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…between cardiac and renal dysfunction is particularly important. Cardiorenal syndrome may develop during acute decompensated heart failure, but worsening renal function does not necessarily indicate…

ArticleCardiology
Levosimendan (Simdax, Simendan) in acute heart failure

Cardiology Key points Levosimendan alleviates heart failure symptoms, increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of…

ArticleCardiology
Ivabradine: Indications, Dosing and Heart-Rate Targets

…inhibitors and inducers. Clinical indications Heart failure with reduced ejection fraction Ivabradine is an adjunctive option for selected patients with symptomatic HFrEF. The guideline defined…

ArticleKunskapsbas
🟠 Nitroprusside

…Drug Nitroprusside Brand names Nipride ®, Nipride RTU ®, Nitropress ®. Indications Pulmonary edema, congestive heart failure. Angina pectoris. Hypertension, hypertensive crisis/emergency. Pulmonary hypertension…

ArticleCPR
Sudden cardiac arrest: Case 1

CPR Each recording presents two leads recorded simultaneously. Sex : Female Age : 72 years History : heart failure Medications : digoxin, quinidine ECG 1 . The initial beats are…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…sufficient explanation for all acute dyspnoea in a patient with COPD. Pneumonia, heart failure, pulmonary embolism, pneumothorax and acute coronary syndrome must be actively considered …

ArticleKunskapsbas
🟠 Nitroglycerin

…Nitrolingual ®, Nitromist ®, Nitrostat ®, Rectiv ®, Trinipatch ® Indications Pulmonary edema, congestive heart failure. Angina pectoris. Hypertension, hypertensive crisis/emergency. Pulmonary hypertension. Blood…

ArticleCardiology
Alcohol and Cardiovascular Disease

…coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain controversial. Epidemiological studies have often described a…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…the most frequent supraventricular arrhythmia in patients with acute coronary syndromes (ACS) and is also a common tachyarrhythmia requiring treatment in decompensated heart failure (DHF)…

ArticleCardiology
Cardiac amyloidosis

…A history of increasing frequency of hospitalizations and visits for heart failure without disease recognition in the 3 years preceding diagnosis is also a notable…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…concentric remodelling, reduced longitudinal strain and heart failure with preserved ejection fraction are more frequent in women. Diabetes confers greater cardiovascular risk in women than…

ArticleCardiology
Type 2 Diabetes and Cardiovascular Risk Management

…disease (ASCVD), coronary artery disease (CAD), myocardial infarction, stroke, heart failure (HF), atrial fibrillation (AF), aortic disease, and peripheral artery disease (PAD). Diabetes also substantially…

ArticleEchocardiography
Echocardiography in cardiomyopathies: an overview

…pathological changes are not explained by coronary heart disease, hypertension, valvular disease or congenital heart disease. Cardiomyopathy leads to impaired cardiac function and heart failure…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

…to exercise, such as unstable angina, severe aortic stenosis, decompensated heart failure, or aortic aneurysm. Baseline ECG abnormalities rendering ST T interpretation difficult, including left…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

Arrhythmias and arrhythmology Emergency medicine Pharmacology & dosing Definition and Pathophysiology Bradycardia encompasses a spectrum of rhythm disturbances characterized by an inappropriately slow heart rate. Within…

ArticleECG
How to interpret the ECG: A systematic approach

…The ECG must always be interpreted systematically. Failure to perform a systematic interpretation of the ECG may be detrimental. The interpretation algorithm presented below is…

ArticleProcedurer
Exercise stress test on cycle ergometer

…ongoing unstable angina. Uncontrolled symptomatic arrhythmia. Symptomatic severe aortic stenosis. Decompensated heart failure. Acute pulmonary embolism or deep vein thrombosis. Acute myocarditis, pericarditis or endocarditis…

ArticleKunskapsbas
🟠 Enalaprilat

…Contraindications • Contraindicated in pregnancy, severe renal artery stenosis, severe hyperkalemia. • Avoid in acute heart failure and acute myocardial infarction. Enalaprilat doses and administration in hypertension.

ArticleKunskapsbas
🟠 Metoprolol

…Paresthesias (scalp tingling). Bronchospasm. Caution • Avoided in hypertensive emergencies with acute heart failure. • Used cautiously in patients with asthma (due to risk of bronchospasm). • Used…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…commonest source of error is confusing them. CPAP delivers a constant pressure that recruits alveoli and unloads the heart, whereas bilevel NIV delivers pressure support…

ArticleKunskapsbas
🟠 Labetalol

…Bronchospasm. Caution • Avoided in hypertensive emergencies with left ventricular failure (due to negative inotropic effect). • Used cautiously in patients with asthma (due to risk of…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…medicine Procedurer Definition and Pathophysiology Cardiac tamponade is a life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…makes positioning impossible. Severe angina, heart failure or recent myocardial infarction. Red flags — investigate further instead Finding Suggests : : Nystagmus that is purely vertical, downbeating or…

ArticleProcedurer
Pleural aspiration and chest drain

…aspiration: a new pleural effusion of unclear cause. An effusion not confidently explained by heart failure must be aspirated. Suspected empyema or complicated parapneumonic effusion…

ArticleProcedurer
Transcutaneous and transvenous pacing

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

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…Active gastric or duodenal ulcers. Liver cirrhosis. Severe heart failure. Doses 100 mg/day during the third trimester of pregnancy. Dosage Acute myocardial infarction: Initial…

ArticleKunskapsbas
🟠 BMI and Body Surface Area (BSA) calculator

…BMI and cardiovascular outcomes High BMI is associated with several health conditions: Type 2 diabetes Hypertension Coronary artery disease Heart failure Dyslipidemia (including high LDL…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…the CHA₂DS₂ VA Score The acronym CHA₂DS₂ VA represents the following parameters: C ongestive Heart Failure (1 point) H ypertension (1 point) A₂ ge ≥75…

ArticleKunskapsbas
🟠 Clevidipine

…Fever. Atrial fibrillation. Worsening of heart failure. Caution • Used cautiously in patients with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…QT prolongation moderate TRIPTODUR TRIPTORELIN triptorelin Heart Damage ar less Hypertension mild VIVITROL NALTREXONE naltrexone Mixed ar less cardiac failure severe Apretude CABOTEGRAVIR CABOTEGRAVIR SODIUM…

ArticleKunskapsbas
🟠 Esmolol

…infusion. Adverse effects Flushing. Nausea. Bronchospasm. AV block. Caution • Avoid in acute heart failure. • May cause bradycardia. Esmolol doses and administration in hypertension and tachycardia.