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…

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…

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

…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…

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

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

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

…of the T wave. PR interval 0,22 s : first degree AV block. PR interval <0,12 s : Pre excitation (WPW syndrome). Second degree AV…

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

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

ArticleReferensvärden
ECG parameters

…First degree AV block: PR 220 ms. A PR interval 300 ms may become haemodynamically significant. Pre excitation: PR < 120 ms with a delta…

ArticleProcedurer
Urinary catheterisation

…healing. Voiding problems in neurogenic bladder dysfunction, in the first instance with clean intermittent self catheterisation rather than an indwelling catheter. A catheter is not…

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…

ArticleCPR
Arrhythmias before and during cardiac arrest

…Initial rhythm and the course of arrhythmias during cardiac arrest The initial rhythm in cardiac arrest is defined as the first electrocardiographically (ECG) recorded rhythm …

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

…0.22 s) is consistent with first degree AV block. A shortened PR interval (<0,12 s) indicates pre excitation (presence of an accessory pathway…