60+ träffar

ArticleEndokrinologi & metabolism
Hypoglycaemia: quick reference for emergency management

Endokrinologi & metabolism Akutsjukvård Lathundar Emergency overview Measure the plasma glucose immediately in everyone with a reduced level of consciousness, seizures, confusion, a change in behaviour…

ArticleCardiology
Metabolic Syndrome: Definition and Clinical Significance

…effects and releases additional inflammatory and profibrotic mediators. Perinephric fat is associated with hypertension and blood pressure variability, while obesity and hypertension together promote left…

ArticleProcedurer
Soft tissue corticosteroid injection

…joint. Known hypersensitivity to the preparations. Relative: Poorly controlled diabetes — expect a raised blood glucose for 2–5 days. Suspected or known tendon rupture. No…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…be adequately inferred from changes in a single intermediate marker such as cholesterol. Dietary composition may influence blood pressure, glucose–insulin homeostasis, lipids and apolipoproteins…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…PET perfusion imaging evaluate blood flow related tracer retention, whereas metabolic 18F fluorodeoxyglucose (18F FDG) PET assesses myocardial glucose metabolism. Areas with reduced perfusion but…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…pulse Heart auscultation Blood pressure ECG monitoring D Disability AVPU: Alert Voice responsive Pain responsive Unresponsive Limb movements Pupillary light reflexes Blood glucose E Exposure…

ArticleProcedurer
Joint aspiration

…knee with a large effusion, 5–10 mL for smaller joints. Local anaesthesia of the skin and subcutis where needed, lidocaine 10 mg/mL. Sample…

ArticleProcedurer
Urinary alkalinisation

…and infusion, and glucose 50 mg/mL as carrier solution according to local protocol. Potassium chloride for infusion. Urine dipstick with a pH scale, or…

ArticleReferensvärden
Blood pressure

…Classification of office blood pressure Category Systolic Diastolic : : : : : Optimal < 120 and < 80 Normal 120–129 and/or 80–84 High normal 130–139…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…it is used : : : Blood grouping ABO and RhD typing. Requires two samples drawn on two separate occasions with a separate identity check each time Always…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…people with substantial functional impairment, multimorbidity, or limited life expectancy. Available randomized evidence has not demonstrated that frailty weakens the cardiovascular benefits of blood pressure…

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…

ArticleEchocardiography
Aortic regurgitation

…that the aortic valve leaks during diastole, such that blood regurgitates back from the aorta into the left ventricle. This results in volume overload in…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

ArticleEchocardiography
Hemodynamic principles and calculations

…sound waves with reduced frequency (Figure 1). Figure 1. The Doppler effect. The Doppler shift The Doppler shift depends on the velocity of blood flow…

ArticleProcedurer
Exercise stress test on cycle ergometer

…stenosis without symptoms Individual assessment Hypertrophic cardiomyopathy with outflow tract obstruction Caution Tachyarrhythmia or bradyarrhythmia Rate control first Blood pressure 200/110 mmHg at rest…

ArticleKunskapsbas
🟠 Nitroglycerin

…nitroglycerin regularly may have developed tolerance and require higher doses, alternatively nitroprusside to achieve desirable blood pressure lowring effect. Drug Nitroglycerin Brand names Gonitro ®…

ArticleKunskapsbas
🟠 Nitroprusside

…perfusion. • Dose dependent elevation of intracranial pressure (ICP) and reduction in cerebral blood flow. Caution • Used cautiously in patients with high intracranial pressure or azotemia…

ArticleKunskapsbas
🟠 Phentolamine

…crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity. Effects Primarily causes afterload reduction…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…persistence with prescribed therapy; Inadequate dosing; An inappropriate diuretic for kidney function; Excess dietary sodium and volume overload; Concomitant drugs or conditions that increase blood…

ArticleEchocardiography
Tissue Doppler (Tissue Velocity Imaging)

…than the velocity of blood flow. Therefore, ultrasound waves reflected from myocardium will have a lower Doppler shift, as compared with waves reflected from erythrocytes…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…important precautions. A hypertensive emergency is defined by a markedly raised blood pressure in combination with new or progressive acute target organ damage. Common manifestations…

ArticleKunskapsbas
🟠 Clonidine

…Potent blood pressure lowering effect. Pain relief. Delivery IV, IM, PO, transdermal Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10…

ArticleKunskapsbas
🟠 Enalaprilat

…an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers blood pressure by inhibiting ACE. Effects • The hypotensive effect of enalaprilat depends on plasma volume and plasma…

ArticleKunskapsbas
🟠 Esmolol

…blocker) beta blocker with ultra short acting effect. • Half life: 9 minutes. Effects • Esmolol is a beta adrenergic receptor blocker. • Esmolol lowers blood pressure immediately…

ArticleKunskapsbas
🟠 Fenoldopam

…receptor agonist. • Lowers blood pressure while maintaining or increasing kidney perfusion. Effects Dopamine 1 receptor agonists lower systemic blood pressure and increase renal perfusion. Time…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…associated with an increased risk of cardiovascular diseases, such as stroke, and mortality. Stability : MAP readings tend to be more accurate than systolic blood pressure…

ArticleKunskapsbas
🟠 Metoprolol

…blocker. Effects Lowers blood pressure, reduces heart rate, myocardial oxygen consumption and myocardial contractility. Less pronounced blood pressure lowering effect than esmolol and labetalol. Time…