60+ träffar

ArticleProcedurer
Edrophonium test

…in millimetres, the time to diplopia on upward gaze, or the number of seconds the patient can hold the head lifted off the couch. Filming…

ArticleProcedurer
Paracentesis

…hernia or visible abdominal wall collaterals (caput medusae) Puncture at least a few centimetres away from them Full bladder Have the patient void, or catheterise…

ArticleProcedurer
Warfarin therapy

…and a known gastrointestinal source are investigated before starting. A referral or notification to the anticoagulation clinic, and a decision on who will dose during…

ArticleProcedurer
Spirometry

…manoeuvre ends when the volume increases by less than 0.025 L during the last second , or when the expiratory time has reached 15 seconds…

ArticleProcedurer
Ankle-brachial index (ABI)

…down for at least 10 minutes in a room at a comfortable temperature — a cold foot gives falsely low pressures. No smoking or coffee in…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…and it is the time to haemorrhage control that determines the outcome. Indications Symptomatic anaemia, or a haemoglobin below the applicable transfusion threshold (see below…

ArticleProcedurer
Lumbar puncture

…blood cultures. For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression, papilloedema or new focal neurological signs — CT is performed first. Preparation…

ArticleProcedurer
Opioid therapy in severe pain

…and urticaria are usually due to histamine release, not allergy. Concurrent MAO inhibitor, particularly with pethidine. Caution: untreated sleep apnoea, a concurrent benzodiazepine or gabapentinoid…

ArticleProcedurer
Short Synacthen test

…treatment is given, and the test is performed later. Contraindications Known hypersensitivity to tetracosactide or ACTH. Marked atopic disease, particularly severe asthma and a history…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…syndrome (ACS) or a prior heart attack and a high risk of developing an atherothrombotic event. Contraindications Hypersensitivity to the active substance or any excipient…

ArticleReferensvärden
ECG interpretation method, adults

…same lead, in at least two contiguous leads). R wave progression is checked in V1–V6. The electrical axis should be −30° to 90°. Normal…

ArticleEchocardiography
Left ventricular diastolic function

…roughly 100,000 times daily, each time overcoming the aortic resistance, which is typically 110 mmHg or more. It is straightforward to understand why systolic…

ArticleProcedurer
Cryotherapy of skin lesions

…thawing, that a blister (sometimes a blood blister) is to be expected, that the area will be red and weeping for a week or so…

ArticleAkutsjukvård
Massive haemorrhage and transfusion: quick reference

…capacity, but it cannot compensate for an uncontrolled source of bleeding. Minimise the time to surgery, endoscopy, an obstetric procedure or angiographic intervention. Summon anaesthesia…

ArticleProcedurer
Eye examination and corneal foreign body

…is suspected (normal 10–21 mmHg). Tonometry is contraindicated with suspected perforation or infection. Removal Proceed from the least to the most invasive technique. 1…

ArticleEchocardiography
Pulsed Wave Doppler

…The longer the distance, the more time required for sound waves to travel back and forth, which results in lower pulse repetition frequency (fewer ultrasound…

ArticleProcedurer
Drugs in the emergency setting

…only in shock, by experienced staff) 0.05–0.1 mg at a time, diluted to 0.1 mg/mL 1 µg/kg, titrated Fluid…

ArticleCPR
Introduction to cardiac arrest

…in hospital protocols, etc) is necessary to improve outcomes in out of hospital cardiac arrest (OHCA) and in hospital cardiac arrest (IHCA). Initiating or withholding…

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

…More than 12 hours after onset: primary PCI remains indicated when there are ongoing ischaemic symptoms, haemodynamic instability or life threatening arrhythmias. Twelve to 48…