57 träffar

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…including hypovolemia, hypoxia, cardiac tamponade, tension pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. Clinical Presentation and Symptoms The clinical manifestation of bradycardia depends on…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…insults, including hypovolemia, hypoxia, cardiac tamponade, tension pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. When bradycardia occurs in the context of inflammatory heart disease…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…decompensated heart failure (DHF). In the critically ill patient, AF may be pre existing, newly detected for the first time, or newly developed during management…

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…

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

…statin therapy during ACS hospitalization. European recommendations support intensification of pre existing lipid lowering therapy during the index ACS admission. In treatment naïve patients unlikely…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…acute aortic syndromes, or heart failure have preexisting hypertension. The relationship between blood pressure and outcome in older adults is not linear at very low…

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…

ArticleReferensvärden
ECG interpretation method, adults

…flutter, atrial tachycardia, multifocal atrial tachycardia, AVNRT, AVRT (pre excitation, WPW), junctional tachycardia. These tachyarrhythmias arise in the atria and are very rarely life threatening…

ArticleProcedurer
Electrical cardioversion

…with haemodynamic compromise: hypotension, shock, pulmonary oedema, myocardial ischaemia or a falling level of consciousness. Unstable monomorphic VT with a pulse. Pre excitation with atrial…

ArticleKardiologi
Hypertensive crisis: drugs and doses

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

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

…atrial tachycardia, multifocal atrial tachycardia, AVNRT, AVRT (pre excitation, WPW). Note that narrow complex tachyarrhythmia rarely causes circulatory compromise or collapse. Causes of tachycardia (tachyarrhythmia…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…are therefore very brief. Indications Paroxysmal supraventricular tachycardia (PSVT), which includes forms that are caused by pre excitation. Myocardial perfusion scintigraphy. Contraindications Asthma and COPD…

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

…Clinically, patients may present with: Absent breath sounds on the affected side Crepitus Subcutaneous emphysema Hypotension Hypoxia Mediastinal shift, with potential tracheal deviation to the…

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)

…to risk of hypotension. Clevidipine doses and administration in hypertension. Nicardipine Drug Nicardipine Brand names Cardene ® Indications Hypertension, hypertensive emergency/crisis. Pregnancy induced hypertension…

ArticleReferensvärden
Blood pressure

…days. Hypertensive emergency: raised pressure with acute organ damage (encephalopathy, pulmonary oedema, aortic dissection, acute renal failure, pre eclampsia) — intravenous treatment with a controlled reduction…

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…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…available, PET MPI is recommended in individuals with suspected chronic coronary syndrome and a moderate or high pre test likelihood of obstructive coronary artery disease…

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…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…LV contractile reserve Valve function and stress related haemodynamic changes Diastolic function Pulmonary hypertension Coronary flow velocity reserve (CFVR) Pulmonary congestion detected by B lines…

ArticleECG
The electrical axis of the heart (ECG axis)

…Chronic cor pulmonale (COPD, pulmonary hypertension, pulmonary valve stenosis). Lateral ventricular infarction. Pre excitation. Switched arm electrodes (negative P and QRS T in lead I…

ArticleECG
How to interpret the ECG: A systematic approach

…atrial tachycardia, multifocal atrial tachycardia, AVNRT, AVRT (pre excitation, WPW). Note that narrow complex tachyarrhythmia rarely causes circulatory compromise or collapse. Causes of tachycardia (tachyarrhythmia…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

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

ArticleECG
The PR Interval & PR segment

…short PR interval (PR interval <0.12 seconds). This condition is referred to as pre excitation (the ventricles are excited prematurely; refer to Figure 4…