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ArticleReferensvärden
Common laboratory tests

…from haemolysis or bleeding Ferritin 15–300 µg/L (women 10–150) An acute phase protein — a normal ferritin does not exclude iron deficiency in…

ArticleProcedurer
Paracentesis

…the cell count, a serum tube for albumin, protein and LDH, and two blood culture bottles (aerobic and anaerobic) inoculated at the bedside . Albumin solution…

ArticleCardiology
Alcohol and Cardiovascular Disease

…mechanisms contribute: Direct toxic effects on cardiomyocytes Disruption of intracellular signalling and protein synthesis Electrical channelopathies Oxidative stress Cellular apoptosis and necrosis Progressive structural remodelling…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…The effusion itself may consist of serous fluid (transudate), protein rich fluid (exudate) to pure blood (exudate). Often pericardial effusion is detected randomly (for example…

ArticleProcedurer
Soft tissue corticosteroid injection

…pain relief is a diagnostic finding — and appears to reduce the risk of a post injection flare. Lidocaine 10 mg/mL without adrenaline is used…

ArticleProcedurer
Short Synacthen test

…respond to maximal ACTH stimulation, and it is rarely the injection itself that determines whether the result can be interpreted. What decides that is whether…

ArticleKunskapsbas
🟠 Phentolamine

…of action 1 to 2 minutes Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg every 5 to…

ArticleProcedurer
Joint aspiration

…the samples are sent correctly. A corticosteroid must never be injected into a joint in which infection has not been excluded. Indications Acute monoarthritis in…

ArticleKunskapsbas
🟠 Clonidine

…Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10 ml of normal saline and give by slow injection over 5 10…

ArticleProcedurer
Edrophonium test

…6. Assess the chosen finding continuously during the window of effect, 40 seconds to 5–10 minutes after the injection . 7. Stop the test in…

ArticleProcedurer
Opioid therapy in severe pain

…syringe of 10 mg/mL makes small adjustments impossible. Procedure Intravenous titration in acute severe pain Practical points during titration: Give the injection slowly over…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…backscatter of the light signal. Imaging is therefore typically performed during contrast injection or another method of temporary blood displacement. OCT is particularly useful for…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…route : Peripheral intravenous (IV). Alternative route : Central venous administration of adenosine is suitable in the intensive care unit or coronary care unit. Adenosine injection must…

ArticleProcedurer
Wound suturing

…will heal badly however neatly the suture is placed. The commonest cause of wound infection is retained contamination, not poor suture technique — and the commonest…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…normal variation and requires a change of treatment. Common precipitants are viral infection, bacterial infection and air pollution, but often no definite trigger can be…

ArticleProcedurer
Arterial line

…cap. Lidocaine 10 mg/mL for local anaesthesia in the awake patient — the anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure…

ArticleProcedurer
Bone marrow aspiration and biopsy

…low platelet counts, followed by compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow…

ArticleProcedurer
Central venous catheter

…happens, and to make sure the catheter does not become the patient's next focus of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated potassium…

ArticleProcedurer
Endotracheal intubation

…work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury, anaphylaxis, deep neck infection, an expanding haematoma, facial trauma. An anticipated course requiring a…

ArticleProcedurer
Gynaecological examination and cervical smear

…Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample without a speculum…

ArticleProcedurer
Lumbar puncture

…Suspected subarachnoid haemorrhage with a normal or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome…

ArticleProcedurer
Otoscopy and ear syringing

…spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged battery and clean disposable specula…

ArticleProcedurer
Peripheral venous cannula and intraosseous access

…rule that saves time is simple: two attempts or 90 seconds — then go intraosseous. Indications Peripheral venous cannula: Intravenous drug treatment, fluid or blood products…

ArticleProcedurer
Pleural aspiration and chest drain

…coagulopathy or thrombocytopenia Relative Ongoing anticoagulant treatment — plan the aspiration for the trough level or pause the drug according to local practice Relative Skin infection…

ArticleProcedurer
Spirometry

…aortic aneurysm 6 cm Relative — avoid forced manoeuvres An ongoing respiratory infection with a risk of transmission Until symptom free Haemoptysis of unclear cause Until…

ArticleKunskapsbas
🟠 Hydralazine

…action 10 30 minutes. Duration of action <4 hours. Delivery IV or IM. Dose Injections • IV: 10–40 mg every 4–6 hours • IM: 10…

ArticleKunskapsbas
🟠 Labetalol

…action 5 to 10 minutes Duration of action 2 to 4 hours Delivery IV Dose Can be given as repeated intravenous bolus injections or as…

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…or biweekly injections. Inclisiran is used as an adjunct to dietary measures and maximally tolerated statin therapy, with or without other LDL C lowering drugs…

ArticleProcedurer
Abscess incision and drainage

…healthy skin around the abscess instead of injecting into it, and expect the procedure to hurt even so. Offer nitrous oxide, oral or intravenous analgesia…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…for emergency physicians in suspected acute ischaemic stroke. It covers time windows, indications and contraindications for intravenous thrombolysis, weight based tenecteplase dosing, blood pressure thresholds…

ArticleFarmakologi & dosering
Antibiotic dosing in renal impairment: quick reference

…Oral vancomycin (only for C. difficile) is likewise dosed independently of renal function. Require drug concentration monitoring Drug Comment : : Vancomycin (intravenous) Loading dose by weight…

ArticleProcedurer
Deceased donor organ donation

…individual assessment; certain tumour types are not a bar). Untreated generalised infection, or certain transmissible agents according to the current transmission risk assessment. In DCD…

ArticleProcedurer
Eye examination and corneal foreign body

…8. Tonometry if acute glaucoma is suspected (normal 10–21 mmHg). Tonometry is contraindicated with suspected perforation or infection. Removal Proceed from the least to…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…on the drug chart. Glucose targets on the ward Situation Target plasma glucose : : Most inpatients 6–10 mmol/L Frail older people, a short expected…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…stopped for small biopsies, but have diathermy or aluminium chloride available. Infection in the area to be biopsied. Hypersensitivity to local anaesthetics. Areas at high…

ArticleProcedurer
Transcutaneous and transvenous pacing

…pacing: the relative contraindications are the same as for a central venous catheter — coagulopathy, infection at the puncture site, known thrombosis in the target vein…

ArticleProcedurer
Nasogastric tube

Procedurer The insertion itself is rarely the difficult part — it is the confirmation of the position that determines whether the tube is safe. A misplaced…

ArticleProcedurer
Gastric lavage and activated charcoal

…in which the patient reaches hospital early. The benefit of both methods falls steeply with the time since ingestion, and both can harm the patient…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…varies widely and may involve intrinsic cardiac disease, extrinsic systemic conditions, or pharmacologic effects. Inflammatory heart disease, caused by infections (viral, bacterial, protozoal, fungal, parasitic)…