60+ träffar

ArticleCardiology
Primary Aldosteronism: Screening and Management

…macrophages, neurons and other tissues. This distribution helps explain why PA produces cardiovascular injury beyond its effects on blood pressure and potassium balance. The principal…

ArticleKunskapsbas
🟠 Mitral valve

…publication of the American Society of Echocardiography 30 (4), pp. 303–371. DOI: 10.1016/j.echo.2017.01.007. Mitral valve stenosis Primary parameters…

ArticleKunskapsbas
🟠 Tricuspid valve

Tricuspid valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation PISA radius < 0,6 0,6 0,9 0,9 Vena contracta (cm…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

Procedurer Benign paroxysmal positional vertigo is the commonest cause of vertigo in primary care and one of the few diagnoses that can be cured on…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…primary or delayed percutaneous coronary intervention (PCI). Contraindications Prasugrel should not be used in the following situations: Hypersensitivity to the active substance or any of…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…unavailable in primary care. Before investigating secondary causes, pseudo resistance must be excluded. This includes: Poor adherence to antihypertensive treatment White coat hypertension Other contributors…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…syndrome (BrS) has evolved from an obscure electrocardiographic curiosity into a major focus of contemporary cardiac electrophysiology [1] . Recognized as a primary inherited arrhythmia syndrome…

ArticleCPR
Risk factors for sudden cardiac arrest

…predictors in prediction models. Targeting risk factors has been very successful in the primary and secondary prevention of atherosclerotic cardiovascular disease, both at the population…

ArticleCardiology
Ventricular Tachycardia

…complex and potentially lethal spectrum of cardiac arrhythmias that remains a formidable challenge in contemporary cardiovascular medicine. As a primary driver of sudden cardiac death …

ArticleProcedurer
Abscess incision and drainage

…vascular injury, pseudoaneurysm Surgeon, ultrasound first Other situations that argue for the operating theatre rather than the emergency room: a very large or deep abscess…

ArticleProcedurer
Laryngeal mask and difficult airway

…kills because the tube would not pass, but because the team keeps trying to intubate instead of changing the plan. The aim is always oxygenation…

ArticleReferensvärden
Liver parameters

…tumour, primary biliary cholangitis, drugs Mixed Both raised Drug induced liver injury is the commonest cause Isolated bilirubin Unconjugated, the others normal Gilbert's syndrome…

ArticleProcedurer
Short Synacthen test

Procedurer The test measures the ability of the adrenal cortex to respond to maximal ACTH stimulation, and it is rarely the injection itself that determines…

ArticleProcedurer
Wound suturing

…been assessed for tendon and nerve injury will heal badly however neatly the suture is placed. The commonest cause of wound infection is retained contamination…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…It is a modification of the widely used CHA₂DS₂ VASc score, with the primary distinction being the exclusion of sex parameter (female sex) as a…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false…

ArticleArrhythmias and arrhythmology
Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…by bradycardia. Most cases involve a mixed response of both hypotension and bradycardia. However, some patients exhibit a primary cardioinhibitory response with pronounced bradycardia. Most…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…S Ca 2+ 2.6 mmol/L In approximately 90% of cases, hypercalcemia is attributed to primary hyperparathyroidism or neoplastic etiologies. Other causes include immobilization…

ArticleEchocardiography
Cardiac tumors

…most of them are myxomas and next papillary fibroelastoma is most common. Among children, rhabdomyoma is most common. Myxoma Myxoma is the most common primary…

ArticleDrugs and electrolyte imbalance
ECG changes due to electrolyte imbalance (disorder)

…Hypocalcemia Causes of hypocalcemia Acute pancreatitis, pancreas surgery, alkalosis (hyperventilation), rhabdomyolysis, septicemia (sepsis), osteolytic cancer metastases, abnormal calcium absorption (gastrointestinal) and resorption (from primary urine…

ArticleProcedurer
Drugs in the emergency setting

…is available; in VF/VT only after the 3rd defibrillation 0.01 mg/kg (0.1 mL/kg of 0.1 mg/mL), maximum 1…

ArticleReferensvärden
Echocardiography

…indexed Aortic annulus 20 31 mm 12 14 mm/m2 Sinuses of Valsalva 29 45 mm 15 20 mm/m2 Sinotubular junction 22 36 mm…

ArticleKunskapsbas
🟠 HCM Risk-SCD Calculator

…PA, Schinkel AFL, Liebregts M, et al. Validation of the 2014 European Society of Cardiology guidelines risk prediction model for the primary prevention of sudden