30 träffar

ArticleProcedurer
Edrophonium test

…does not exclude myasthenia gravis. Today the test plays a marginal role in Sweden. Edrophonium is available only as a named patient (licensed import) product…

ArticleProcedurer
Cryotherapy of skin lesions

…1 mm Skin tag 3–5 s 1 — The freeze time is counted from the moment the ice front reaches the intended margin, not from…

ArticleKunskapsbas
🟠 Tricuspid valve

…< 5cm² 5 10 cm² 10 cm² size vena cava inferior < 2,1 cm and compressible in between 2,1 cm, almost not compressible…

ArticleCardiology
Cardiac amyloidosis

…5, 10]. A history of increasing frequency of hospitalizations and visits for heart failure without disease recognition in the 3 years preceding diagnosis is also…

ArticleProcedurer
Ankle-brachial index (ABI)

…on the upper arm. Locate the brachial signal in the antecubital fossa with the Doppler probe at 45–60° to the skin. Inflate to 20…

ArticleProcedurer
Joint aspiration

…the skin. 2. Clean and let it dry. Do not palpate the puncture site again with an unsterile hand. 3. Insert the needle in one…

ArticleKunskapsbas
🟠 Clonidine

…is not recommended in most patients with severe cardiovascular disease or in those who are otherwise haemodynamically unstable. The benefit of its administration in these…

ArticleKunskapsbas
🟠 Nitroglycerin

…infusion dose: 5 μg/min. Increase by 5 10 μg/min every 5 min to desired blood pressure. Maximum dose: 100 μg…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…report rates of approximately 5–10%, while fewer than 5% of otherwise normal angiograms demonstrate bridging. The wide range reflects differences in ascertainment and imaging…

ArticleCPR
Cardiac arrest due to anaphylaxis

…an immediate intravenous dose of 1 mg epinephrine . For anaphylaxis without cardiac arrest: Administer 0.5 mg epinephrine intramuscularly in the anterolateral thigh. If ineffective…

ArticleECG
Components and construction of a pacemaker

ECG Principles of myocardial excitability Myocardium is excitable not only by action potentials originating in the sinus node, but also by external electrical stimuli that…

ArticleProcedurer
Bone marrow aspiration and biopsy

…is not a contraindication; the specimen may be taken even at very low platelet counts, followed by compression. Infection in the skin overlying the puncture…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…face masks are alternatives in intolerance. A hydrocolloid dressing for the bridge of the nose applied before the mask goes on, not after the sore…

ArticleProcedurer
Laryngeal mask and difficult airway

…would not pass, but because the team keeps trying to intubate instead of changing the plan. The aim is always oxygenation, never intubation in itself…

ArticleProcedurer
Oxygen therapy

…goes wrong is not that the patient gets too little oxygen but that the prescription has no target — the nasal cannula stays in place for…

ArticleProcedurer
Paracentesis

Procedurer The commonest error in paracentesis is not performing it. Every patient admitted with ascites should undergo a diagnostic paracentesis , because spontaneous bacterial peritonitis often…

ArticleKunskapsbas
🟠 Mitral valve

…with two dimensional and Doppler echocardiography. In Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 16 (7), pp…