60+ träffar

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…are elevated. Consequently, congestion may occur across the full range of left ventricular ejection fraction and may result from systolic dysfunction, diastolic dysfunction, or both…

ArticleCardiology
Heart Failure With Mildly Reduced Ejection Fraction

…of completely discrete diseases. Heart failure extends across the full range of LVEF, and echocardiographic measurement is subject to meaningful variability. HFmrEF may therefore represent…

ArticleProcedurer
Warfarin therapy

…aortic valve 2.5–3.5 Some centres use 2.0–3.0 with a modern bileaflet prosthesis and no risk factors Mechanical mitral valve…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…produces an exaggerated inspiratory fall in systemic systolic blood pressure, termed pulsus paradoxus. Tamponade is therefore characterized haemodynamically by elevation and near equalization of diastolic…

ArticleProcedurer
Oxygen therapy

…adjustable Humidified and warmed gas; it provides some positive airway pressure and washes out dead space. It requires special equipment and monitoring The nasal cannula…

ArticleCPR
Causes of sudden cardiac arrest

…The discrepancy between traditional figures and recent studies is due to the dramatic decrease in the incidence of acute coronary syndromes over the past decades…

ArticleProcedurer
Deceased donor organ donation

…Swedish law and practice; the legal framework, the consent model and the time limits differ between countries. The two pathways DBD DCD : : : Full name Donation…

ArticleProcedurer
Exercise stress test on cycle ergometer

…stenosis Known — perform the test only on a clear indication and with full preparedness Moderate to severe aortic stenosis without symptoms Individual assessment Hypertrophic cardiomyopathy…

ArticleProcedurer
Paracentesis

… full sterile attire for therapeutic drainage with an indwelling catheter. Lidocaine 10 mg/mL, 5–10 mL, 25 G for the skin wheal and 21…

ArticleProcedurer
Wound suturing

…without being found. Indications A traumatic wound that gapes and cannot be expected to heal with good function or cosmesis without apposition. A wound that…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…cancer and previous venous thromboembolism. A documented decision on the ceiling of care. Signs of a serious condition Finding Significance : : Inability to speak in full…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…A full blood count, electrolytes, creatinine, coagulation tests and troponin are taken in parallel but must not delay treatment in a patient without suspected coagulopathy…

ArticleProcedurer
Bone marrow aspiration and biopsy

…necessary. After previous punctures: change side, and avoid irradiated fields. Preparation and equipment Informed consent, current full blood count and coagulation screen, medication list. Chlorhexidine…

ArticleProcedurer
Central venous catheter

…cap, mask, sterile gown, sterile gloves and a large full body drape. Lidocaine 10 mg/mL for local anaesthesia, normal saline to flush all lumens…

ArticleNjurmedicin
Hyperkalaemia: quick reference for emergency treatment

…calcium and magnesium. Full blood count. Plasma glucose before insulin. Creatine kinase in suspected rhabdomyolysis. Phosphate, urate and lactate dehydrogenase in suspected tumour lysis syndrome…

ArticleProcedurer
Laryngeal mask and difficult airway

…i gel type have no cuff to inflate and are chosen on weight alone. When in doubt between two sizes in an adult: choose the…

ArticleProcedurer
Reduction of dislocations

…history, two people, full monitoring and airway preparedness With procedural sedation, one person must manage the sedation and another the reduction . Check the fasting status…

ArticleReferensvärden
Common laboratory tests

…person and the probability is around 46 % that at least one will fall outside. The ranges below are guide values for adults. The method and…

ArticleProcedurer
Electrical cardioversion

…An unsynchronised shock that happens to fall in the T wave can precipitate ventricular fibrillation, and cardioversion of fibrillation of unknown duration without anticoagulation can…

ArticleReferensvärden
Blood pressure

…least two occasions, and preferably confirmation by home measurement or 24 hour recording — the thresholds for which are lower than for office measurement. Classification of…

ArticleProcedurer
Pericardiocentesis

…With ultrasound guidance, the point at which the fluid lies most superficially is chosen and the needle is followed all the way in, which has…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…thereby decreasing the likelihood of arrhythmia onset. However, beta blockers do not fully eliminate the risk. In LQT3 patients, where arrhythmias often occur at rest…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…CYP2C9 variants) (1 point) E xcessive fall risk (1 point) S troke (1 point) HEMORR₂HAGES Score Risk category Incidence of major bleeding (per 100 patient…

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

…The principal acute complications fall into two broad categories: Electrical complications , particularly ventricular arrhythmias. Mechanical or pump failure complications , including heart failure and cardiogenic shock…

ArticleECG
Cardiac electrophysiology and ECG interpretation

…mechanism. Sequential activation implies that the atria are activated first and they fill the ventricles with adequate volumes of blood before ventricular contraction commences. To…

ArticleEchocardiography
Hemodynamic principles and calculations

…emitted from the sound source. The difference in frequency between the emitted and the reflected sound waves is called Doppler shift . Erythrocytes in motion will…

ArticleProcedurer
Ambulatory blood pressure monitoring and Holter ECG

…Wide variability between measurements. Hypertension in pregnancy. Contraindications There are no absolute contraindications. Refrain or adapt in atrial fibrillation with a rapid and irregular ventricular…

ArticleProcedurer
Ankle-brachial index (ABI)

…claudication, the ankle pressure is measured immediately after treadmill walking or after repeated heel raises. A fall of ≥ 20 % after exercise confirms peripheral arterial disease…