60+ träffar

ArticleCPR
Causes of sudden cardiac arrest

…However, contemporary data suggest that the current figure is approximately 60%. The discrepancy between traditional figures and recent studies is due to the dramatic decrease…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…or a haemoglobin below the applicable transfusion threshold (see below). Ongoing bleeding with haemodynamic compromise, whatever the current haemoglobin — haemoglobin falls late in acute haemorrhage…

ArticleProcedurer
Spirometry

…current reference values (GLI 2012 is the standard). Patient preparation — given with the appointment letter: Drug or habit Period to be withheld before the test…

ArticleProcedurer
Transcutaneous and transvenous pacing

…on — in second degree AV block Mobitz type 2, newly discovered complete heart block without current symptoms, alternating bundle branch block in acute anterior infarction…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…In LQT3 patients, where arrhythmias often occur at rest due to late sodium current augmentation, the sodium channel blocker mexiletine has demonstrated efficacy in shortening…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…In LQT3 patients, where arrhythmias often occur at rest due to late sodium current augmentation, the sodium channel blocker mexiletine has demonstrated efficacy in shortening…

ArticleCardiology
Heart Failure With Mildly Reduced Ejection Fraction

…persistently mildly reduced systolic function. This dynamic nature makes prior imaging particularly important when interpreting a current LVEF of 41–49%. Diagnostic phenotype Criterion HFmrEF…

ArticleMyocardial ischemia and infarction
Posterior acute myocardial infarction (STEMI)

…or the inferobasal wall. Transmural ischemia located in this area yields an injury current (ST vector) directed towards the back, where there is no exploring…

ArticleArrhythmias and arrhythmology
Sotalol: Initiation, QT Monitoring and Renal Dosing

…exerts no membrane stabilizing effects. The class III antiarrhythmic effect is achieved by blocking the delayed rectifier potassium current (IKr), which prolongs the plateau phase…

ArticleContinous medical discussion: the ECG blog
The Best Clinical ECG Book: ECG Made Easy or Complete?

…ECG interpretation is a sophisticated art, even in the current era of artificial intelligence (AI). ECG interpretation requires a comprehensive understanding of cardiovascular pathophysiology and…

ArticleECG
Components and construction of a pacemaker

…main principle behind artificial pacemakers; i.e applying an external electrical current that depolarizes cells in contact with the lead tip, and thus generate an…

ArticleCPR
Risk factors for sudden cardiac arrest

…these efforts have not borne fruit. Our current ability to predict cardiac arrest remains poor at best. A key explanation for this is the stochastic…

ArticleEchocardiography
The ultrasound transducer

…Piezoelectric crystals have unique electromechanical properties. When an electric current is applied to a piezoelectric crystal, it starts to vibrate and these vibrations generate sound…

ArticleCardiology
Ventricular Tachycardia

…1] [2] . This exhaustive review provides a comprehensive synthesis of the current state of VT management for the practicing cardiologist. It meticulously details the classification…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…ventilation. Home oxygen and the patient's usual saturation. Previous exacerbations and hospital admissions. Current inhaled treatment and adherence. Opioids, benzodiazepines and other sedating drugs…

ArticleProcedurer
Bone marrow aspiration and biopsy

…change side, and avoid irradiated fields. Preparation and equipment Informed consent, current full blood count and coagulation screen, medication list. Chlorhexidine in alcohol, sterile gloves…

ArticleProcedurer
Deceased donor organ donation

…Untreated generalised infection, or certain transmissible agents according to the current transmission risk assessment. In DCD: patients in whom death must be confirmed after a…

ArticleProcedurer
Exercise stress test on cycle ergometer

…test gives insufficient information, a longer one is limited by local muscle fatigue rather than by the heart. 2. Pedalling rate 50–70 revolutions per…

ArticleProcedurer
Opioid therapy in severe pain

…labelled. A laxative and an antiemetic prescribed at the same time as the opioid — not afterwards. A current creatinine with the eGFR, the weight, the…

ArticleProcedurer
Urinary alkalinisation

…poison control centre in poisoning before treatment is started. They give current advice on the treatment threshold, sampling intervals and when dialysis should be considered…

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

…link raw waveforms to reliable cause of death data. The current study This paper supplies that ingredient. The authors trained a convolutional deep learning model…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…anxiety Social support and practical barriers to participation Occupational and sporting goals Current pharmacological treatment Early assessment of left ventricular ejection fraction is recommended before…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…make early case detection clinically important. Current European recommendations advise screening adults with confirmed hypertension by measuring renin and aldosterone, although the strongest indications arise…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…femoral or radial artery. According to current guidelines, laypeople do not need to perform the 3 rd assessment (reliable assessment of pulses requires training and…