57 träffar

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
Atrial Fibrillation in the Critically Ill Patient

…The assessment should also clarify: Whether AF is pre existing, newly detected, or newly developed during the acute illness The ventricular rate and its relationship…

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

…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…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

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

ArticleProcedurer
Exercise stress test on cycle ergometer

…AV block Depending on the indication Marked anaemia Correct A resting ECG that makes ST interpretation impossible — left bundle branch block, paced rhythm, pre excitation…

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

…not normally be lowered rapidly with intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury…

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…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…Adult dosage. Adverse effects Adverse effects typically persist <10 seconds due to the short half life of adenosine. Anxiety Chestpain. Palpitations. Headache Hypotension. Facial flushing…

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

…considered necessary due to the uncertainties prevailing in the pre hospital setting ( Perkins et al. ). Figure 1 presents data from the Swedish Cardiac Arrest Registry…

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

…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

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

…to ECG interpretation 1. Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history? A:…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…Pulmonary hypertension Coronary flow velocity reserve (CFVR) Pulmonary congestion detected by B lines on lung ultrasound Myocardial perfusion when ultrasound contrast agents are used The…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

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

…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…