60+ träffar

ArticleECG
Assessment of Pacemaker Malfunction

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

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
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…

ArticleEndokrinologi & metabolism
Hypoglycaemia: quick reference for emergency management

…a change in behaviour, collapse or an acute neurological deficit. Hypoglycaemia can cause hemiparesis, aphasia and radiological changes resembling ischaemic stroke. Glucose measurement is therefore…

ArticleKunskapsbas
🟠 BMI and Body Surface Area (BSA) calculator

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

ArticleProcedurer
Arterial line

Procedurer An arterial line is easy to insert and easy to trust too much. Two errors make the reading useless without anyone noticing: the transducer…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…insulin responses, gut peptides, hepatic fat synthesis, adipocyte function and metabolic expenditure. Consequently, obesity is only one pathway through which diet affects cardiovascular health; dietary…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…to resting myocardial blood flow. It provides an integrated measure influenced by epicardial stenosis, diffuse atherosclerosis, and coronary microvascular dysfunction. A reduced value may therefore…

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…

ArticleCPR
Cardiac arrest in hypothermia (accidental hypothermia)

…fluids (crystalloids). Heated and moistened oxygen. Warm covers. Heat fan. Remove any cold or damp textiles. Administer cardiopulmonary resuscitation (CPR) following standard protocols, emphasizing concurrent…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…phase 0 to 4 minutes Defibrillation Circulatory phase 4 to 10 minutes Compressions and ventilation, followed by defibrillation Metabolic phase 10 minutes Unknown Table 1 …

ArticleProcedurer
Drugs in the emergency setting

…mL/kg Sodium bicarbonate 50 mmol in hyperkalaemia or tricyclic poisoning 1 mmol/kg Reversible causes: hypoxia, hypovolaemia, hypo /hyperkalaemia and metabolic disturbance, hypothermia, tamponade…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…a Dieulafoy lesion, angiodysplasia, malignancy and an aortoenteric fistula. Variceal bleeding generally has a higher early mortality than non variceal bleeding [1,2]. Upper gastrointestinal…

ArticleProcedurer
Urinary alkalinisation

…requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an arterial pH above 7.55 already before starting. Severe hypernatraemia. Preparation and equipment Two…

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…

ArticleKunskapsbas
🟠 Enalaprilat

…® Indications Hypertension and hypertensive emergency. Acute left ventricular failure. Mechanism of action Enalaprilat is the active metabolite (ester) of enalapril, an angiotensin converting enzyme…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…dose of 10 mg is not recommended due to higher exposure to the active metabolite and increased bleeding risk compared to patients weighing ≥ 60 kg…

ArticleCardiology
Alcohol and Cardiovascular Disease

…women or five for men on one occasion. Pharmacokinetics and pathophysiology Approximately 95% of ingested ethanol undergoes hepatic metabolism. Alcohol dehydrogenase converts ethanol to acetaldehyde…

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

… avoid morphine Morphine has an active renally excreted metabolite that causes late sedation and respiratory depression Marked liver failure A reduced dose of all of…

ArticleProcedurer
Warfarin therapy

…With an acute indication: LMWH at treatment dose in parallel. Procedure Initiation with a loading dose Used when a rapid effect is wanted and the…

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

…neointimal hyperplasia following vessel wall injury. PCI and stent implantation produce local vascular injury and initiate a sustained inflammatory and reparative response. Proliferation and accumulation…

ArticleCardiology
Hypertensive emergency (crisis)

…® Indications Hypertension and hypertensive emergency. Acute left ventricular failure. Mechanism of action Enalaprilat is the active metabolite (ester) of enalapril, an angiotensin converting enzyme…