60+ träffar

ArticleCardiology
Metabolic Syndrome: Definition and Clinical Significance

…with progression, hyperglycaemia and pancreatic β cell dysfunction. These abnormalities initiate self perpetuating metabolic and inflammatory pathways that injure the vasculature, heart and kidneys. Advanced…

ArticleKunskapsbas
🟠 BMI and Body Surface Area (BSA) calculator

…risk of type 2 diabetes, metabolic syndrome and specific cancers. BMI and cardiovascular outcomes High BMI is associated with several health conditions: Type 2 diabetes…

ArticleProcedurer
Arterial line

…easy to trust too much. Two errors make the reading useless without anyone noticing: the transducer is at the wrong height , and the system is…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…cardiac function, satiety, appetite, the gut microbiome and metabolic expenditure. Food processing, additives and cooking methods may also contribute. The cardioprotective effect is therefore likely…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…provides tomographic information about relative regional perfusion. Imaging is generally performed at rest and during exercise or pharmacological stress, allowing comparison between myocardial blood flow…

ArticleCardiology
Primary Aldosteronism: Screening and Management

Cardiology Endocrinology & metabolism Definition and pathophysiology Primary aldosteronism (PA), also termed primary hyperaldosteronism or Conn syndrome, comprises disorders in which aldosterone secretion is inappropriately increased…

ArticleCardiology
SGLT2 Inhibitors for Cardiovascular and Renal Protection

Cardiology Endocrinology & metabolism Pharmacology & dosing Definition and pharmacological basis Sodium glucose cotransporter 2 (SGLT2) inhibitors are a class of oral agents initially developed for glucose…

ArticleECG
Assessment of Pacemaker Malfunction

…in the pulse generator or dislodgement or fracture of the leads. External causes are less common and include electrolyte disorders, metabolic disorders, hypoxemia, antiarrhythmic drugs…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…phase 4 to 10 minutes Compressions and ventilation, followed by defibrillation Metabolic phase 10 minutes Unknown Table 1 . The 3 phase model of sudden cardiac…

ArticleProcedurer
Drugs in the emergency setting

…FASS) before administration — concentrations and formulations differ between units, and most serious dosing errors arise at the dilution step, not in the choice of dose…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…drowsiness or syncope oliguria a rising lactate or metabolic acidosis repeated fresh haematemesis haematochezia in combination with circulatory compromise a rapidly falling haemoglobin after fluid…

ArticleProcedurer
Urinary alkalinisation

…The treatment looks simple — bicarbonate and a look at the urine dipstick — but it fails routinely for one single reason: without normal potassium the urine…

ArticleCardiology
Microvascular Angina and INOCA: Diagnosis with CFR and IMR

… concealed diffuse atherosclerosis; myocardial bridging; myocardial metabolic abnormalities; and abnormal pain perception in patients without demonstrable ischaemia. The absence of obstructive disease therefore does not…

ArticleCardiology
Heart Failure with Reduced Ejection Fraction (HFrEF)

…global epidemics of obesity, diabetes mellitus, and metabolic syndrome [58] . Hypertension and coronary artery disease (CAD) remain the most potent population attributable risk factors. Furthermore…

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…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

Endokrinologi & metabolism Lathundar An inpatient has a different insulin sensitivity from at home: less food, more stress, often corticosteroids, often impaired renal function. Prescribe basal…

ArticleCardiology
Hypertriglyceridaemia: Management and Cardiovascular Risk

Cardiology Endocrinology & metabolism Definition and pathophysiology Hypertriglyceridaemia (HTG) is defined by an increased concentration of circulating triglycerides. Both fasting and non fasting measurements provide prognostic…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

Cardiology Endocrinology & metabolism Definition and pathophysiology Secondary hypertension is elevated blood pressure attributable to a specific, identifiable underlying cause. It should be considered in every…

ArticleKunskapsbas
🟠 Enalaprilat

…hypertensive emergency. Acute left ventricular failure. Mechanism of action Enalaprilat is the active metabolite (ester) of enalapril, an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…coronary angiography within 48 hours of hospital admission, the loading dose should be administered at the time of PCI. Patients should also take acetylsalicylic acid …

ArticleCardiology
Alcohol and Cardiovascular Disease

…or at least four drinks for women or five for men on one occasion. Pharmacokinetics and pathophysiology Approximately 95% of ingested ethanol undergoes hepatic metabolism…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…acid also activates adenosine monophosphate activated protein kinase, which regulates substrates involved in lipid metabolism and inflammatory signalling. ACLY additionally influences fatty acid synthesis and…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…leading to unconsciousness. The myocardium responds to hypoxia by downregulating metabolism and thus contractility (a consistent finding in acute coronary syndromes). Between 3 8 minutes…

ArticleProcedurer
Opioid therapy in severe pain

…active renally excreted metabolite that causes late sedation and respiratory depression Marked liver failure A reduced dose of all of them, at a longer interval…

ArticleProcedurer
Warfarin therapy

…0–3.0 Overlap with low molecular weight heparin (LMWH) for at least 5 days Mechanical aortic valve 2.5–3.5 Some centres use…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…BMS). Clinical ISR is generally defined by recurrent symptoms or ischaemic events attributable to renarrowing within the stented segment or at its margins. Angiographic restenosis…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…Anxiety Chestpain. Palpitations. Headache Hypotension. Facial flushing. Sweating. Bronchospasm Dyspnea Nausea Metallic taste Tightness in throat Lightheadedness, dizziness, tingling in arms, numbness, blurred vision, burning…

ArticleCardiology
Hypertensive emergency (crisis)

…hypertensive emergency. Acute left ventricular failure. Mechanism of action Enalaprilat is the active metabolite (ester) of enalapril, an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers…