60+ träffar

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

…making rapid recognition, defibrillation capability and expedited reperfusion central to survival. Clinical Presentation and Symptoms The characteristic symptom prompting activation of the STEMI pathway is…

ArticleKunskapsbas
🟠 Mitral valve

Mitral valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0,3 0,3 0,69 0,69 EROA (cm²…

ArticleCardiology
Lipid-Lowering Therapy: Statins as First-Line Treatment

Cardiology Pharmacology & dosing Definition and pathophysiology Lipid lowering therapy is a central component of cardiovascular prevention, particularly in patients with established atherosclerotic cardiovascular disease (ASCVD…

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…

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

…hypotension and bradycardia. However, some patients exhibit a primary cardioinhibitory response with pronounced bradycardia. Most cardioinhibitory events are due to sinus bradycardia, though transient atrioventricular…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…of paramount importance. The primary concern in correcting hyponatremia is the prevention of osmotic demyelination syndrome (ODS), previously known as central pontine myelinolysis. Excessively rapid…

ArticleCPR
Cardiac arrest due to pneumothorax

…episodes Iatrogenic events (e.g., during central venous catheter insertion) Underlying lung pathologies In cases of benign pneumothorax, positive pressure ventilation can precipitate a tension…

ArticleProcedurer
Drugs in the emergency setting

…60 min, then 900 mg/24 h 5 mg/kg over 20–60 min Central access for a longer infusion Metoprolol 5 mg IV, repeated…

ArticleReferensvärden
Echocardiography

…9 ± 1.5 11.2 ± 1.4 Aortic regurgitation (AR) Primary parameters Mild regurgitation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0.3 0…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…balance. The principal sporadic subtypes are: Aldosterone producing adrenal adenoma Bilateral adrenal hyperplasia Primary or unilateral adrenal hyperplasia Rare aldosterone producing adrenal carcinoma Less commonly…

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…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…UA) Non ST elevation myocardial infarction (NSTEMI) ST elevation myocardial infarction (STEMI) This applies to patients undergoing either primary or delayed percutaneous coronary intervention (PCI)…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…hypokalaemia. Endocrine disorders account for many secondary forms. Primary hyperaldosteronism is identified as the most frequent cause, comprising approximately 20–25% of secondary hypertension cases…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…into a major focus of contemporary cardiac electrophysiology [1] . Recognized as a primary inherited arrhythmia syndrome, BrS is characterized by a distinct electrocardiographic (ECG) signature…

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

…cardiovascular medicine. As a primary driver of sudden cardiac death (SCD) and a major cause of morbidity in patients with structural heart disease, VT necessitates…

ArticleProcedurer
Abscess incision and drainage

…to involve a surgeon The following locations must not be handled routinely in primary care or in the emergency department without contacting the appropriate specialty:…

ArticleProcedurer
Laryngeal mask and difficult airway

…ventilation is difficult or inadequate. The primary airway in cardiac arrest when the person ventilating is not experienced in intubation. Planned anaesthesia for short procedures…

ArticleReferensvärden
Liver parameters

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

ArticleProcedurer
Short Synacthen test

…Addisonian crisis, hydrocortisone must be given immediately — the test must never delay treatment. Indications Suspected primary adrenal insufficiency (Addison's disease): fatigue, weight loss, hyperpigmentation…

ArticleProcedurer
Wound suturing

…or a dressing alone. Contraindications Primary closure must be avoided or considered carefully in: Bite wounds — particularly cat and human bites, and all bites on…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…widely used CHA₂DS₂ VASc score, with the primary distinction being the exclusion of sex parameter (female sex) as a risk factor. Rationale for the development…

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

…by echocardiography. Reduced LVEF reliably identifies a high risk group that derives a large, trial proven survival benefit from primary prevention ICDs. Its dominance, though…

ArticleEchocardiography
Cardiac tumors

…rhabdomyoma is most common. Myxoma Myxoma is the most common primary cardiac tumor. These tumors most often debute at the age of 30 60 years…

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

…impulse conduction. 2. Calcium Hypercalcemia Causes of hypercalcaemia Primary hyperparathyroidism and malignancies cause 90% of all cases of hypercalcemia. Less common causes are immobilization, sarcoidosis…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…Myocardial oxygen demand Myocardium can only function under aerobic conditions (oxygen is required for ATP synthesis [ATP is the primary energy source in all cells])…