60+ träffar

ArticleProcedurer
Urinary alkalinisation

…overdose. Tumour lysis syndrome appears as an indication in older protocols but is no longer routinely recommended — alkaline urine increases the precipitation of calcium phosphate…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…The effusion itself may consist of serous fluid (transudate), protein rich fluid (exudate) to pure blood (exudate). Often pericardial effusion is detected randomly (for example…

ArticleProcedurer
Exercise stress test on cycle ergometer

…Preoperative functional assessment before major surgery. At a low pre test probability most positive results are false positives; at a high probability a negative test…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…coronary syndromes (ACS) and is also a common tachyarrhythmia requiring treatment in decompensated heart failure (DHF). In the critically ill patient, AF may be pre…

ArticleCardiology
Ivabradine: Indications, Dosing and Heart-Rate Targets

…by hyperpolarisation and contributes to spontaneous diastolic depolarisation. By inhibiting the intracellular portion of its transmembrane pore, ivabradine reduces the slope of diastolic depolarisation and…

ArticleReferensvärden
ECG interpretation method, adults

…segment. PR interval 0.22 s: first degree AV block. PR interval < 0.12 s: pre excitation (WPW syndrome). Second degree AV block, Mobitz…

ArticleProcedurer
Electrical cardioversion

…Unstable monomorphic VT with a pulse. Pre excitation with atrial fibrillation and a very rapid ventricular rate. Elective or subacute: Symptomatic persistent atrial fibrillation where…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…haemorrhage, acute coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis, and severe pre eclampsia or eclampsia…

ArticleKunskapsbas
🟠 Clevidipine

…MAP) by decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling pressure (pre load), since it has no effects on the venous capacitance…

ArticleKunskapsbas
🟠 Reference values for adult ECG

…interval 0,22 s : first degree AV block. PR interval <0,12 s : Pre excitation (WPW syndrome). Second degree AV block Mobitz type I (Wenckebach…

ArticleArrhythmias and arrhythmology
Acquired QT Prolongation and Drug-Induced Arrhythmia

…and arrhythmology Drugs and electrolyte imbalance ECG Definition and Pathophysiology Acquired long QT syndrome (LQTS) is characterised by an abnormal prolongation of the QT interval…

ArticleArrhythmias and arrhythmology
Brugada syndrome: ECG, clinical features and management

…pre syncope Ventricular tachycardia Ventricular fibrillation Cardiac arrest with or without sudden cardiac death Hence, the Brugada syndrome is a highly malignant disorder that must…

ArticleCPR
Cardiac arrest due to pneumothorax

…with potential tracheal deviation to the opposite side Distended jugular veins Management Decompression using a venous cannula Can be executed in a pre hospital setting…

ArticleCPR
Causes of sudden cardiac arrest

…Utstein guidelines (Table 1). The broad categories of causes are considered necessary due to the uncertainties prevailing in the pre hospital setting ( Perkins et al. )…

ArticleCardiology
Hypertensive emergency (crisis)

…MAP) by decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling pressure (pre load), since it has no effects on the venous capacitance…

ArticleReferensvärden
Blood pressure

…aortic dissection, acute renal failure, pre eclampsia) — intravenous treatment with a controlled reduction, as a rule no more than 25% during the first hour. The…

ArticleProcedurer
Cryotherapy of skin lesions

…and less controllable depth of freeze). A size 15 scalpel or a pumice stone to pare down hyperkeratotic lesions. A cone or an otoscope speculum…

ArticleReferensvärden
ECG parameters

…300 ms may become haemodynamically significant. Pre excitation: PR < 120 ms with a delta wave and QRS 110 ms. Brugada pattern type 1: ST…

ArticleProcedurer
Urinary catheterisation

…drainage bag and a catheter valve, and lubricant containing a local anaesthetic (lidocaine gel) in a pre filled syringe. Catheter size is given in Charrière…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…no no INFED IRON DEXTRAN IRON DEXTRAN Mixed ar less patients with pre existing cardiovascular disease/cardiac arrest Solu Cortef HYDROCORTISONE SODIUM SUCCINATE HYDROCORTISONE SODIUM…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…populations, such as asymptomatic patients with pre excitation who have high risk occupations or participate in competitive athletics. In the context of Brugada syndrome (BrS)…

ArticleCardiology
Lipid-Lowering Therapy: Statins as First-Line Treatment

…intensity treatment in reducing major cardiovascular events. Acute coronary syndromes The period immediately after ACS is particularly vulnerable, with recurrent cardiovascular events concentrated early after…

ArticleECG
Quiz: ECG in athletes

…Juvenile T wave pattern'. PR interval <120 ms with a delta wave and wide QRS is indicative of 'Ventricular pre excitation', and QRS duration ≥140…

ArticleECG
The electrical axis of the heart (ECG axis)

…pulmonary hypertension, pulmonary valve stenosis). Lateral ventricular infarction. Pre excitation. Switched arm electrodes (negative P and QRS T in lead I). Situs inversus. Left posterior…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation be entirely inhibited (as…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…acute symptoms, ranging from chronic fatigue and exercise intolerance to sudden cardiac arrest. The most common acute symptoms are dizziness (pre syncope), hypotension (chock), syncope…