37 träffar

ArticleReferensvärden
Liver parameters

…50 × the upper limit of normal: paracetamol poisoning, ischaemic hepatitis ("shock liver") or acute viral hepatitis. The three are distinguished by the history and the…

ArticleCPR
Causes of sudden cardiac arrest

CPR It is commonly stated that approximately 80% of all cardiac arrests are caused by acute or chronic coronary artery disease, with the latter being…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…AVB) may indicate septal involvement in the inflammatory process. A broad spectrum of pharmacologic agents can induce bradycardia or conduction disorders. These include beta blockers…

ArticleKunskapsbas
🟠 Clonidine

…Caution • Clonidine may induce severe hypotension. • Clonidine is not recommended in most patients with severe cardiovascular disease or in those who are otherwise haemodynamically unstable…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

…and create a highly prothrombotic endothelial surface. Furthermore, AF induces a systemic hypercoagulable state, characterized by elevated biomarkers such as D dimer, von Willebrand factor…

ArticleCPR
Cardiac arrest in intoxication (poisoning)

…to form bezoars or is a sustained release formulation. Note: activated charcoal is ineffective against alcohols, lithium, and heavy metals. Enhance elimination Induce diuresis through…

ArticleCardiology
Alcohol and Cardiovascular Disease

…Clinical medicine Definition and scope Alcohol has dose , pattern , duration , sex , and genetically influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and…

ArticleEndokrinologi & metabolism
Hypoglycaemia: quick reference for emergency management

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

ArticleProcedurer
Joint aspiration

…site — use another approach or refrain. Bacteraemia without suspicion of joint infection (relative; aspiration can seed a sterile joint). Marked coagulopathy or an anticoagulant at…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…symptom onset. Prophylaxis against cardiovascular complications (after acute myocardial infarction, unstable coronary artery disease, or stable angina pectoris): 75–80 mg tablet once daily. Prophylaxis…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…S troke B leeding history or predisposition L abile INR (International Normalized Ratio) E lderly (age 65 years) D rugs/alcohol concomitantly Each component is…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…substances (alcohol, amphetamine, coffee, anticholinergic drugs, beta adrenergic agonists). In all of these conditions, sinus tachycardia is merely an expression of an underlying disease or…

ArticleProcedurer
Arterial line

…Assessment of stroke volume variation as part of fluid management. Contraindications Infection, burn or trauma over the insertion site. Insufficient collateral circulation to the hand…

ArticleProcedurer
Bone marrow aspiration and biopsy

…well the puncture went. Indications Unexplained cytopenia in one or more cell lines. Suspected acute leukaemia, myelodysplastic syndrome or myeloproliferative neoplasm. Work up and staging…

ArticleProcedurer
Central venous catheter

…clean with a tracheostomy or copious secretions Subclavian vein Most comfortable for the patient, the most stable dressing, lowest risk of infection and thrombosis with…

ArticleProcedurer
Lumbar puncture

…treatment or marked coagulopathy. A platelet count below 50 × 10⁹/L is often quoted as the threshold, but the threshold varies between regions. Infection of…

ArticleProcedurer
Paracentesis

…often lacks abdominal pain and peritonism and instead presents as encephalopathy, renal failure or simply deterioration. The procedure itself is straightforward: ultrasound to find the…

ArticleProcedurer
Pericardiocentesis

…despite medical treatment. Diagnostic drainage in suspected purulent pericarditis, tuberculosis or malignancy. Tamponade is a clinical diagnosis supported by echocardiography: Finding Comment : : Hypotension, distended neck…

ArticleProcedurer
Pleural aspiration and chest drain

…Preparation and equipment Ultrasound with a curved array or linear probe. Sterile clothing: gown, gloves, cap, mask, fenestrated drape. Chlorhexidine in alcohol 5 mg/mL…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…the forearm and the dorsum of the hand. Preparation and equipment Chlorhexidine in alcohol or an iodine solution. Lidocaine 10 mg/mL with adrenaline 5…

ArticleProcedurer
Soft tissue corticosteroid injection

…Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the…

ArticleProcedurer
Wound suturing

…was sutured over without being found. Indications A traumatic wound that gapes and cannot be expected to heal with good function or cosmesis without apposition…

ArticleProcedurer
Gastric lavage and activated charcoal

…is instead governed by the antidote, supportive treatment or dialysis: Group Examples : : Metals and salts Iron, lithium, potassium, lead, mercury Alcohols and glycols Ethanol, methanol…