55 träffar

ArticleProcedurer
Exercise stress test on cycle ergometer

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

ArticleProcedurer
Spirometry

…gas or fumes. Preoperative assessment before thoracic or upper abdominal surgery in a patient with known lung disease. Follow up of treatment effect and of…

ArticleReferensvärden
ECG interpretation method, adults

…P pulmonale: increased P wave amplitude in II and V1. If no P wave is apparent, look for a retrograde (negative) P wave (indicating that…

ArticleProcedurer
Electrical cardioversion

…risk factors; cardioversion between 24 and 48 hours without ongoing anticoagulation is then reserved for patients with a CHA₂DS₂ VA score of 0–1. Check…

ArticleKardiologi
Hypertensive crisis: drugs and doses

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

ArticleKunskapsbas
🟠 Clevidipine

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

ArticleKunskapsbas
🟠 Reference values for adult ECG

…V1. P pulmonale : increased P wave amplitudes in lead II and V1. If P wave not clearly visible: look for retrograde (inverted) P waves, which…

ArticleArrhythmias and arrhythmology
Acquired QT Prolongation and Drug-Induced Arrhythmia

…The electrophysiological mechanism underlying TdP involves prolonged ventricular repolarisation, which allows for the recovery of time dependent inward currents. This process creates early afterdepolarisations (EADs)…

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

…of the following symptoms: Syncope, pre syncope Ventricular tachycardia Ventricular fibrillation Cardiac arrest with or without sudden cardiac death Hence, the Brugada syndrome is a…

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

…al. ). Figure 1 presents data from the Swedish Cardiac Arrest Registry, which has recorded causes of cardiac arrest with a separate category for cardiac etiologies…

ArticleCardiology
Hypertensive emergency (crisis)

Cardiology This drug manual is provided for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is…

ArticleReferensvärden
Blood pressure

…with acute organ damage (encephalopathy, pulmonary oedema, aortic dissection, acute renal failure, pre eclampsia) — intravenous treatment with a controlled reduction, as a rule no more…

ArticleReferensvärden
ECG parameters

…Pre excitation: PR < 120 ms with a delta wave and QRS 110 ms. Brugada pattern type 1: ST elevation ≥ 2 mm of coved type…

ArticleProcedurer
Urinary catheterisation

…a complete one. Contact the urologist or the surgeon on call for urethrography and suprapubic drainage. Preparation and equipment A sterile catheterisation pack, sterile gloves…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…Nandrolone Decanoate NANDROLONE DECANOATE Nandrolone Decanoate NA sp ambiguous Caution is required for patients with cardiac disease Bleomycin BLEOMYCIN BLEOMYCIN SULFATE Heart Damage wp less…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…EPS with isoproterenol is also recommended for risk stratification in specific populations, such as asymptomatic patients with pre excitation who have high risk occupations or…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…imaging (MPI) with single photon emission computed tomography (SPECT) or positron emission tomography (PET) is a radionuclide based method for assessing regional myocardial blood flow…

ArticleECG
Quiz: ECG in athletes

…Brugada Type 1 pattern B: Profound sinus bradycardia (<30 beats/min or sinus pauses ≥3s) C: Increased QRS voltage (isolated QRS voltage criteria for left…

ArticleECG
The electrical axis of the heart (ECG axis)

…Right ventricular hypertrophy. Acute cor pulmonale (pulmonary embolism). Chronic cor pulmonale (COPD, pulmonary hypertension, pulmonary valve stenosis). Lateral ventricular infarction. Pre excitation. Switched arm electrodes…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…1 ). Table 1. Asphyxi Hanging ning Case Traumas Drowning Road accident Drug overdose/drugs Number of individuals (n=2670) (n=1999) (n=1300 1062) (n=1062) (n=765) (n=187) Pre…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…breathing, circulation, disability, exposure (ABCDE) approach is applicable in bradycardia (Figure 1). Cardiac output and blood pressure, rather than ECG, are the strongest predictors of…

ArticleECG
The PR Interval & PR segment

…interval (<0,12 s) indicates pre excitation (presence of an accessory pathway). This is associated with a delta wave. For further details on the PR…