24 träffar

ArticleProcedurer
Spirometry

…determines its entire value: a poorly performed manoeuvre gives a falsely low FVC and thus a falsely normal FEV₁/FVC. Set aside time, coach actively…

ArticleProcedurer
Pleural aspiration and chest drain

…is tolerated at considerably worse values. Follow the local protocol. Preparation and equipment Ultrasound with a curved array or linear probe. Sterile clothing: gown, gloves…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

Lungmedicin Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave…

ArticleProcedurer
Casting and immobilisation

…the patient does not feel the pressure sore. Preparation and equipment Material Comment : : Stockinette Innermost against the skin, protects against the edges of the cast…

ArticleProcedurer
Arterial line

…Preparation and equipment Arterial catheter, usually 20 G in an adult; a smaller size in children. A set with an integrated guidewire (Seldinger technique) helps…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…Equipment A large bore peripheral cannula — at least 1.3 mm (green) for rapid transfusion, preferably two lines in a bleeding patient. A transfusion set…

ArticleProcedurer
Central venous catheter

…should be changed or removed once the situation has stabilised. Preparation and equipment A central line set with a triple lumen catheter, usually 7 Fr…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…does not increase ventilation at all . The backup rate is usually set at 12–16 breaths per minute. Regional protocols and the terminology used by…

ArticleProcedurer
Oesophageal ECG

…oral route may then be considered. Preparation and equipment A 12 lead ECG machine able to print at 100 mm/s . A sterile oesophageal electrode…

ArticleProcedurer
Oxygen therapy

…a Venturi mask with a set of valves, and a high flow nasal cannula where available. Bag mask equipment for a patient who is not…

ArticleProcedurer
Paracentesis

…choose a new site if in doubt Cellulitis over the insertion site Change the puncture site Preparation and equipment Ultrasound with a curved array probe…

ArticleProcedurer
Pericardiocentesis

…procedure, not before it. Preparation and equipment Ultrasound with a sector probe (the same probe as for echocardiography) and a sterile probe cover. Continuous ECG…

ArticleProcedurer
Targeted temperature management after cardiac arrest

…A decision to withhold further life sustaining treatment. Preparation and equipment Continuous core temperature measurement. An oesophageal probe or a urinary catheter with a temperature…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…with better discrimination. The missing ingredient has been a training set large enough to link raw waveforms to reliable cause of death data. The current…

ArticleECG
Assessment of Pacemaker Malfunction

…yields an activation. The pacemaker is then set to the minimum energy needed to activate myocardium (a safety margin is often used). Most pacemakers perform…

ArticleECG
Interpretation of Pacemaker ECG

…activity below the base rate will trigger pacing. The base rate is usually set to 60 beats/min. The base rate is virtually always 50…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…doi:10.1093/eurheartj/ehr488. Champsi S, et al. CHA₂DS₂ VASc or a non sex score (CHA₂DS₂ VA) for stroke risk prediction in atrial fibrillation…