60+ träffar

ArticleProcedurer
Pleural aspiration and chest drain

…is reached. Indications Diagnostic aspiration: a new pleural effusion of unclear cause. An effusion not confidently explained by heart failure must be aspirated. Suspected empyema…

ArticleProcedurer
Paracentesis

…of free fluid depth with no bowel in the path of the needle and measure the skin to peritoneum distance. 2. Mark the site. Sterile…

ArticleECG
Assessment of Pacemaker Malfunction

…A stimulus delivered during the refractory period should not result in activation because the myocardium is refractory. The most common cause of failure to capture…

ArticleCardiology
Heart failure: Introduction

…incidence of coronary heart disease and acute myocardial infarction has been reduced by approximately 50% during the past few decades, the incidence of heart failure…

ArticleCardiology
Heart Failure With Mildly Reduced Ejection Fraction

…prognosis. Pathophysiology The defining physiological abnormality is heart failure occurring with mildly impaired LV systolic function. The syndrome remains fundamentally one of impaired cardiac performance…

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…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Increased risk of ventilatory failure New drowsiness, confusion or agitation Suspect hypoxaemia or hypercapnia Cyanosis or saturation below target despite oxygen Severe impairment of gas…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…heart failure and cardiac arrest. In cases with intermittent symptoms, it is important to establish a temporal correlation between symptoms and episodes of bradyarrhythmia on…

ArticleCPR
Causes of sudden cardiac arrest

…e.g. myocardial remodeling in heart failure or after myocardial infarction). Ventricular arrhythmias are easier to induce in the presence of arrhythmogenic substrates. A substrate…

ArticleMyocardial ischemia and infarction
NSTEMI: Risk Stratification and Timing of the Invasive Strategy

…heart failure presumed to result from ongoing myocardial ischaemia Haemodynamic instability or cardiogenic shock Life threatening arrhythmias or cardiac arrest after presentation Mechanical complications of…

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

…onset: routine PCI of an occluded infarct related artery is not recommended in stable, asymptomatic patients without severe ischaemia. Evaluation and Physical Examination The initial…

ArticleClinical chemistry & laboratory medicine
The Fourth Universal Definition of Myocardial Infarction: Types 1–5

…MI) is a clinical diagnosis that integrates myocardial injury, evidence of acute myocardial ischaemia, electrocardiographic findings, cardiac biomarkers, imaging, angiography, and, occasionally, pathological examination. Pathologically…

ArticleCardiology
Levosimendan (Simdax, Simendan) in acute heart failure

…Levosimendan alleviates heart failure symptoms, increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of levosimendan is not…

ArticleEchocardiography
Echocardiography in cardiomyopathies: an overview

…and heart failure. There are six main types of cardiomyopathy: Hypertrophic cardiomyopathy (HCM) — This type of cardiomyopathy is characterized by pronounced hypertrophy of the myocardium…

ArticleProcedurer
Exercise stress test on cycle ergometer

Procedurer The value of the exercise test lies not in ST depression alone but in the overall picture : exercise capacity, symptoms, blood pressure response, heart…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…Active Ingredient(s) Cardiotoxicity Label Section DICT Concern Cardiac side effects Severity of cardiotoxicity Hyaluronic Acid HYALURONIC ACID HYALURONIC ACID NA no no ZYPREXA Relprevv…

ArticleCardiology
Cardiac amyloidosis

…antihypertensives, should prompt clinical suspicion [1]. Cardiac Signs and Symptoms Patients often present with symptoms of predominant right heart failure, including lower extremity edema, ascites…

ArticleCPR
Risk factors for sudden cardiac arrest

…of heart failure, coronary artery disease, acute coronary syndromes and stroke ( Steyerberg et al ). Achieving this has been significantly more difficult for the prediction of…

ArticleReferensvärden
Blood pressure

…aortic dissection, acute renal failure, pre eclampsia) — intravenous treatment with a controlled reduction, as a rule no more than 25% during the first hour. The…

ArticleEchocardiography
Left ventricular diastolic function

…is the isovolumetric relaxation time (IVRT) . The ability of the myocardium to relax during IVRT is governed by left ventricular compliance. The greater the compliance…

ArticleKunskapsbas
🟠 Enalaprilat

…of effect, and significant individual variations in its effect. Drug Enalaprilat Brand names Vasotec IV ® Indications Hypertension and hypertensive emergency. Acute left ventricular failure…

ArticleKunskapsbas
🟠 Clevidipine

…egg), of which the maximum dose per 24 hours is 1000 mL. Adverse effects Headache. Nausea. Fever. Atrial fibrillation. Worsening of heart failure. Caution • Used…

ArticleKunskapsbas
🟠 Nitroprusside

…lactic acidosis). Fatal outcomes are rare. Renal failure increases risk of cyanide toxicity. Cyanide toxicity requires doses 2 μg/kg/minute. Use the lowest…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…The test presupposes that the patient has spontaneous nystagmus at the time of examination and that the examiner is experienced with the head impulse test…

ArticleProcedurer
Urinary alkalinisation

…forward. Heart failure, pulmonary oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant…

ArticleProcedurer
Warfarin therapy

…fetal bleeding respectively). Marked liver failure with coagulopathy. Severe uncontrolled hypertension. Recent intracranial haemorrhage without a fresh assessment of benefit and risk. An inability to…

ArticleKunskapsbas
🟠 BMI and Body Surface Area (BSA) calculator

…low cost, and reliable screening tool for body composition, risk of type 2 diabetes, metabolic syndrome and specific cancers. BMI and cardiovascular outcomes High BMI…

ArticleKunskapsbas
🟠 Esmolol

…Bolus doses of 300 μg/kg can be repeated during infusion. Adverse effects Flushing. Nausea. Bronchospasm. AV block. Caution • Avoid in acute heart failure…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

Info Table 1 provides a summary of the indications, contraindications, dosage, administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

Cardiology Substance : Adenosine Brand names : Adenocor Mechanism of action Adenosine works by slowing down the impulse transmission through the atrioventricular (AV) node, thereby interfering with…

ArticleCPR
Arrhythmias before and during cardiac arrest

…Bradyarrhythmias are discussed in the chapter Management of Bradycardia (Bradyarrhythmia). Initial rhythm and the course of arrhythmias during cardiac arrest The initial rhythm in cardiac…