57 träffar

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…evidence of coronary ischaemia. These findings determine the urgency and type of intervention. The assessment should also clarify: Whether AF is pre existing, newly detected…

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
Atropine: Dosing in Bradycardia and Its Limitations

…pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. Clinical Presentation and Symptoms The clinical manifestation of bradycardia depends on the adequacy of cardiac output. Isolated…

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

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

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

…Unstable monomorphic VT with a pulse. Pre excitation with atrial fibrillation and a very rapid ventricular rate. Elective or subacute: Symptomatic persistent atrial fibrillation where…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…defines the condition. A rapid rise in blood pressure can cause serious organ damage even at lower levels, particularly in pregnancy [1,2]. Malignant hypertension…

ArticleKunskapsbas
🟠 Clevidipine

…nitroprusside, and nicardipine in hypertensive emergencies. Time to onset of action 2 4 minutes Duration of action 5 15 minutes Delivery IV (infusion). Dose Initial…

ArticleKunskapsbas
🟠 Reference values for adult ECG

…minute; (2) P wave precedes every QRS complex; (3) the P wave is positive in lead II and (4) the PR interval is constant. Causes…

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

…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)

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

ArticleReferensvärden
Blood pressure

…the last two Orthostatic testing after 1 and 3 minutes of standing in older patients, patients with diabetes and anyone with dizziness Definitions White coat…

ArticleReferensvärden
ECG parameters

…delta wave and QRS 110 ms. Brugada pattern type 1: ST elevation ≥ 2 mm of coved type with a negative T wave in V1–V2…

ArticleProcedurer
Urinary catheterisation

…Procedure In men 1. Supine with the legs slightly apart. Create a sterile field and lay out the equipment. 2. Retract the foreskin and clean…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

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

ArticleECG
Quiz: ECG in athletes

…considered a normal variant in asymptomatic athletes and typically does not require further evaluation, assuming no significant family history? A: Brugada Type 1 pattern B…

ArticleECG
The electrical axis of the heart (ECG axis)

…pulmonary valve stenosis). Lateral ventricular infarction. Pre excitation. Switched arm electrodes (negative P and QRS T in lead I). Situs inversus. Left posterior fascicular block…

ArticleCPR
Arrhythmias before and during cardiac arrest

…which therefore contracts without pre load (the ventricle is empty or nearly empty). In patients with an initial shockable rhythm, compressions and ventilation can extend…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

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

ArticleECG
The PR Interval & PR segment

…condition is referred to as pre excitation (the ventricles are excited prematurely; refer to Figure 4, third panel). As illustrated in Figure 4 the initial…