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*  Electrocardiography - wikidoc
Premature Ventricular Contractions (PVCs) • Ventricular tachycardia • Ventricular Fibrillation • Sudden cardiac death ... More prominent in the left precordial leads. * Increases in size with decreasing temperature ... If the ventricular rate during the afib is not , 200, then you could try procainamide, disopyramide, or quinidine which may ... Ventricular Tachycardia. Computer model of re-entry in VT Paroxysmal Ventricular Tachycardia. * Rapid succession of three or ...
  http://es.wikidoc.org/index.php/Electrocardiography
*  Ventricular tachycardia - ONA
The goal of long-term therapy is to prevent sudden cardiac death and recurrence of ventricular arrhythmia. Multiple ICD trials ... 100ms in any precordial lead (spec 0.98)- Absence of RS complex in all precordial leads (spec 1.00). ... Class IC drugs (Flecainide and propafenone) increases the risk of proarrythmia in the setting of coronary artery disease. ... Antiarrhythmic drugs implicated include class IA agents (e.g., quinidine, procainamide, disopyramide), class IC agents (e.g., ...
  http://www.oncologynurseadvisor.com/hospital-medicine/ventricular-tachycardia/article/599663/
*  Torsade de Pointes: Overview, Pathophysiology, Etiology of Torsade
Torsade de pointes is an uncommon and distinctive form of polymorphic ventricular tachycardia (VT) characterized by a gradual ... Patients without syncope, ventricular tachyarrhythmia, or a family history of sudden cardiac death can be observed without ... Brugada syndrome is characterized by a coved ST segment in the right precordial leads. The syndrome may cause sudden death due ... Antiarrhythmic drugs reported to be etiologic include class IA agents (eg, quinidine, procainamide, disopyramide), class IC ...
  https://emedicine.medscape.com/article/1950863-overview
*  Induced Brugada syndrome: Possible sources of arrhythmogenesis
... and/or ventricular fibrillation (VF)2,3. It is estimated to be responsible for at least 4% of all sudden deaths and at least 20 ... Type 2 (saddleback-type) is characterized by ST-segment elevation of ≥0.5mm (generally ≥2mm in V2) in ≥1 right precordial lead ... However, it is unknown whether hypercalcemia-induced J-point elevation increases the risk of VA70. ... Disopyramide Class IA antiarrhythmic (Na-blocker) Lidocaine Class IB antiarrhythmic (Na-blocker) ...
  http://www.elsevier.pt/en/revistas/revista-portuguesa-cardiologia-english-edition--434/artigo/induced-brugada-syndrome-possible-sources-arrhythmogenesis-S2174204917303835
*  Pre-excitation syndrome (WPW) - Cancer Therapy Advisor
Dreifus, LS, Haiat, R, Watanabe, Y. "Ventricular fibrillation". A possible mechanism of sudden death in patients and Wolff- ... Disopyramide should not be used in patients with asymptomatic, non-life-threatening ventricular arrhythmias and recent (,2 ... Flecainide should be started at 50 mg PO every 8-12 hours with dose increases as needed up to a total daily dose of 300 mg. The ... These are usually guided by the polarity of the Delta wave and the R- to S-wave relationship in the anterior or precordial ...
  http://www.cancertherapyadvisor.com/hospital-medicine/pre-excitation-syndrome-wpw/article/599540/
*  T wave - wikidoc
Premature Ventricular Contractions (PVCs) • Ventricular tachycardia • Ventricular Fibrillation • Sudden cardiac death ... Rogers et al[5] produced increases and decreases in the amplitude of the T wave in cats by stimulating the right and left sides ... In infants and young children precordial T waves may be inverted.. * In adult males it is considered abnormal if the T waves ... Drug Effects on the EKG • Adenosine • β-blockers • Digitalis • Quinidine • Procainamide • Disopyramide • Lidocaine • Tocainide ...
  http://www.wikidoc.org/index.php/T_waves