57 träffar

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…Mixed ar less patients with pre existing cardiovascular disease/cardiac arrest Solu Cortef HYDROCORTISONE SODIUM SUCCINATE HYDROCORTISONE SODIUM SUCCINATE Heart Damage wp less elevation of…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…peripheral arterial disease. More than 70% of older adults presenting with myocardial infarction, stroke, acute aortic syndromes, or heart failure have preexisting hypertension. The relationship…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…common tachyarrhythmia requiring treatment in decompensated heart failure (DHF). In the critically ill patient, AF may be pre existing, newly detected for the first time…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…generation or conduction failure. The pathophysiology of these events may stem from reversible causes, including hypovolemia, hypoxia, cardiac tamponade, tension pneumothorax, preexisting acidosis, drug overdose…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…tension pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. When bradycardia occurs in the context of inflammatory heart disease, it often reflects myocardial pathology that…

ArticleProcedurer
Exercise stress test on cycle ergometer

…Indications Evaluation of chest pain with an intermediate pre test probability of coronary artery disease. Assessment of exercise capacity and symptoms in known heart disease…

ArticleReferensvärden
ECG interpretation method, adults

…AVNRT, AVRT (pre excitation, WPW), junctional tachycardia. These tachyarrhythmias arise in the atria and are very rarely life threatening. Causes of tachyarrhythmia with wide QRS…

ArticleProcedurer
Electrical cardioversion

…pulse. Pre excitation with atrial fibrillation and a very rapid ventricular rate. Elective or subacute: Symptomatic persistent atrial fibrillation where rhythm control is the aim…

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

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

ArticleKunskapsbas
🟠 Reference values for adult ECG

…point and the terminal part of the T wave. PR interval 0,22 s : first degree AV block. PR interval <0,12 s : Pre excitation…

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

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

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

…caused by heart disease, other medical conditions (pulmonary embolism, bleeding, stroke, etc.) as well as cases where the cause does not fall into the other…

ArticleCardiology
Hypertensive emergency (crisis)

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

ArticleReferensvärden
Blood pressure

…The cuff at heart level Measure in both arms at the first visit; a difference 15 mmHg suggests vascular disease, and the arm with the…

ArticleReferensvärden
ECG parameters

Referensvärden The normal values below apply to adults in sinus rhythm, recorded at a paper speed of 50 mm/s with 1 mV = 10…

ArticleProcedurer
Urinary catheterisation

…sterile water for the balloon, a drainage bag and a catheter valve, and lubricant containing a local anaesthetic (lidocaine gel) in a pre filled syringe…

ArticleECG
Quiz: ECG in athletes

…heart rates ≥30 beats/min are considered normal in highly trained athletes. Sinus rhythm should resume and bradycardia should resolve with the onset of physical…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…established coronary artery disease (CAD). It combines echocardiographic assessment of left ventricular (LV) structure and function with exercise or pharmacological stress. The physiological basis is…

ArticleCPR
Arrhythmias before and during cardiac arrest

…heart disease, it is often not true in other circumstances (e.g. pulmonary embolism, trauma, respiratory causes, drug overdoses, etc.). Among victims in whom the…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…altitude sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…sudden cardiac arrest. The most common acute symptoms are dizziness (pre syncope), hypotension (chock), syncope, chest pain, heart failure and cardiac arrest. In cases with…

ArticleECG
The PR Interval & PR segment

…reflected on the ECG by a short PR interval (PR interval <0.12 seconds). This condition is referred to as pre excitation (the ventricles are…