60+ träffar

ArticleCardiology
Type 2 Diabetes and Cardiovascular Risk Management

…Glycaemic control is important for prevention of microvascular complications, but intensive glucose lowering alone has shown little or no consistent effect on cardiovascular complications in…

ArticleProcedurer
Opioid therapy in severe pain

Procedurer Opioids have no standard dose. The effect varies tenfold between individuals, and the only way to find the right level is to give a…

ArticleECG
Quiz: ECG in athletes

…in asymptomatic athletes with no significant family history? A: Mobitz Type II 2nd AV block B: Prolonged QT interval (QTc ≥ 480 ms for females) C…

ArticleProcedurer
Cryotherapy of skin lesions

…cold alone. The temperature at the outer edge of the tissue is decisive: benign tissue requires about −25 °C for reliable cell death, malignant tissue…

ArticleProcedurer
Soft tissue corticosteroid injection

…controlled diabetes — expect a raised blood glucose for 2–5 days. Suspected or known tendon rupture. No response to previous injections at the same site…

ArticleKunskapsbas
🟠 Clevidipine

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

ArticleKunskapsbas
🟠 Hydralazine

Hydralazine Hydralazine is not preferred for hypertensive emergencies due to the high risk of reflex sympathetic stimulation. Drug Hydralazine Brand names Apresoline ®, Bidil ®…

ArticleKunskapsbas
🟠 Nitroglycerin

…pressure control. Mechanism of action Nitroglycerin provides nitric oxide (NO) that induces vasodilatation (of both arterioles and veins) via generation of cyclic GMP, which then…

ArticleKunskapsbas
🟠 Nitroprusside

…pressure control. Mechanism of action Nitroprusside provides nitric oxide (NO) that induces vasodilatation of both arterioles and veins via generation of cyclic GMP, which then…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…viral infection, bacterial infection and air pollution, but often no definite trigger can be identified [1,2]. Ask specifically about: Onset and time course. Increased…

ArticleReferensvärden
Anthropometric measurements

…for hydrophilic drugs distributed in total body water. Body surface area (Mosteller): √(height in cm × weight in kg / 3600) m². Normal adult 1.6–2…

ArticleReferensvärden
Blood pressure

…Grade 2 hypertension 160–179 and/or 100–109 Grade 3 hypertension ≥ 180 and/or ≥ 110 Isolated systolic hypertension ≥ 140 and < 90 Thresholds for…

ArticleProcedurer
Bone marrow aspiration and biopsy

…tubes: EDTA and heparin tubes according to local instructions, plus a formalin container for the biopsy. No. 11 scalpel for the skin incision, sterile dressings…

ArticleProcedurer
Endotracheal intubation

…ankylosing spondylitis MACOCHA is validated for the intensive care patient and totals 12 points: Mallampati III–IV (5 points), obstructive sleep apnoea syndrome (2 points)…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…following is aimed for: 1. Lower the mean arterial pressure by no more than about 20 to 25 per cent during the first hour. 2…

ArticleReferensvärden
Liver parameters

…induction by alcohol or drugs and is often of no clinical significance. Synthetic function and prognosis Child–Pugh Parameter 1 point 2 points 3 points : : …

ArticleProcedurer
Nasogastric tube

…Enteral nutrition and drug administration when the patient cannot swallow safely, for example after a stroke. Sampling of gastric contents and evacuation in poisoning (see…

ArticleProcedurer
Oxygen therapy

…the patient gets too little oxygen but that the prescription has no target — the nasal cannula stays in place for days without anyone asking why…

ArticleProcedurer
Urinary alkalinisation

…Poisoning with other weak acids where the poison control centre recommends it, for example certain phenoxy acid herbicides (2,4 D, MCPA) and methotrexate overdose…

ArticleCardiology
Hypertensive emergency (crisis)

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

ArticleEchocardiography
Left ventricular diastolic function

…filling (rapid passive filling) Passive emptying of the left atrium Diastasis No ventricular filling Atrial contraction Active emptying (contraction) of the left atrium Figure 2…

ArticleProcedurer
Ambulatory blood pressure monitoring and Holter ECG

…Hypertension in pregnancy. Contraindications There are no absolute contraindications. Refrain or adapt in atrial fibrillation with a rapid and irregular ventricular rate (oscillometric measurement becomes…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…suspected. Do not wait for a complete diagnosis or for grading. Antihistamines, corticosteroids, inhaled bronchodilators and nebulised adrenaline never replace intramuscular adrenaline [1,2]. Delayed…

ArticleProcedurer
Ankle-brachial index (ABI)

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

ArticleProcedurer
Deceased donor organ donation

…transmission risk assessment. In DCD: patients in whom death must be confirmed after a 20 minute no touch period, for example after poisoning, since this…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…residual unsteadiness. No hearing loss, tinnitus or neurological deficits. In horizontal positional vertigo (lateral semicircular canal) the supine roll test is used for diagnosis, and…

ArticleProcedurer
Drugs in the emergency setting

…4) × 2 kg , but use a length based tool if one is available. This page is a rapid guide, not a treatment review. For a…

ArticleProcedurer
Electrical cardioversion

…three weeks of adequate anticoagulation before cardioversion — an INR ≥ 2.0 checked weekly on warfarin, or documented well managed DOAC therapy with no missed doses…

ArticleProcedurer
Gastric lavage and activated charcoal

…measure in decontamination, and gastric lavage is today a rare procedure reserved for very serious poisonings in which the patient reaches hospital early. The benefit…

ArticleProcedurer
Laryngeal mask and difficult airway

…about 2 cm. Extensive pharyngeal pathology: tumour, abscess, marked swelling, previous radiotherapy. In the "can't intubate, can't oxygenate" situation there are no contraindications…

ArticleProcedurer
Paracentesis

…least 2–3 cm of free fluid depth with no bowel in the path of the needle and measure the skin to peritoneum distance. 2…

ArticleProcedurer
Pericardiocentesis

…it. A small (under 10 mm), loculated or purely posterior effusion with no safe route for puncture — surgical drainage or pericardiotomy instead. Relative: uncorrected coagulopathy…

ArticleProcedurer
Pleural aspiration and chest drain

…Absolute No safe pocket of fluid to puncture (no ultrasound verified fluid) Relative Uncorrected coagulopathy or thrombocytopenia Relative Ongoing anticoagulant treatment — plan the aspiration for…

ArticleProcedurer
Transcutaneous and transvenous pacing

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…