scholarly journals IDIOPATHIC LEFT VENTRICULAR TACHYCARDIA: A CASE REPORT

2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Dyah Ayu Shinta Ratnasari ◽  
Ima Ansari Kusuma

ABSTRACTAccurate diagnosis of wide QRS complex tachycardia is difficult in emergent situations. Idiopathic Left Ventricular Tachycardia (ILVT) is a ventricular tachycardia characterized by right bundle branch block (RBBB) and left axis deviation (LAD) on electrocardiogram, its accounts for 10-15% of all left ventricular tachycardias. We present case of ILVT in a young 32-year-old gentleman presenting with unstable hemodynamic and a wide-complex right bundle, left axis deviation on electrocardiogram. Electrical cardioversion was given and the ILVT was terminated. Verapamil 80 mg twice daily was given, and he planned to radiofrequency ablation. It is important for emergency physicians to recognize the electrocardiographic features of ILVT and to manage these patients appropriately.

2019 ◽  
Vol 43 (1) ◽  
pp. 38
Author(s):  
Tiya Setiadi ◽  
Hauda El Rasyid

Idiopathic left ventricular tachycardia (previously known as fascicular VT) is characterized by right bundle branch block (RBBB) left axis ventricular tachycardia (VT) with a relatively narrow QRS (120–140 ms) in young patients and sensitive to verapamil. Objective: To remind that not all tachyarrhythmias with relatively narrow QRS are derived from supraventricular. Cases: First case of 23 years old man with chief complain palpitation and presyncope with narrow QRS ventricular tachycardia electrocardiography (ECG). Second case of 16 years old man with chief complain palpitation with narrow QRS ventricular tachycardia ECG, both of them are getting better after administration of diltiazem and verapamil. Conclusions: Idiopathic left ventricular tachycardia is associated with presyncope, palpitation and was successfully terminated with verapamil. Medical management is variable in its outcomes and given the age of the population affected. Narrow QRS complex tachycardia not always from supraventricular, we should think about ventricular tachycardia especially ILVT if there is no structural heart disease.


1998 ◽  
Vol 18 (6) ◽  
pp. 886-891
Author(s):  
Masahiro Ito ◽  
Takashi Washizuka ◽  
Masayuki Yamaura ◽  
Hiroshi Furushima ◽  
Kouji Taneda ◽  
...  

2020 ◽  
Vol 8 (4) ◽  
pp. 249-254
Author(s):  
Hongwu Chen ◽  
Kit Chan ◽  
Sunny S Po ◽  
Minglong Chen

Ventricular tachycardias originating from the Purkinje system are the most common type of idiopathic left ventricular tachycardia. The majority if not all of the reentrant circuit involved in this type of tachycardia is formed by the Purkinje fibres of the left bundle branch, particularly the left posterior fascicle. In general, slowly conducting Purkinje fibres (P1) form the antegrade limb, and normally conducting Purkinje fibres (P2) form the retrograde limb of the reentrant circuit of the ventricular tachycardia originating from the left posterior fascicle. Elimination of the critical Purkinje elements in the reentrant circuit is the route to successful ablation. While the reentrant circuit identified by activation mapping provides the roadmap to ablation targets, comparing the difference in the His-ventricular interval during sinus rhythm and tachycardia also helps to identify the critical site in the reentrant circuit.


Cardiology ◽  
2016 ◽  
Vol 135 (4) ◽  
pp. 236-239
Author(s):  
Konstantinos E. Iliodromitis ◽  
Sokratis Pastromas ◽  
Stylianos Tzeis ◽  
George Andrikopoulos

Radiofrequency ablation is the therapy of choice for the suppression of medically intractable symptomatic ventricular arrhythmias. Here we present the case report of a 50-year-old woman with bicuspid aortic valve (BAV) and symptomatic nonsustained ventricular tachycardia arising from the left ventricular outflow tract (LVOT). The origin of the ventricular arrhythmia was confirmed in the left coronary cusp (LCC) of the BAV. The patient underwent a successful radiofrequency ablation. LCC of a tricuspid aortic valve is a common origin of idiopathic LVOT tachycardia; however, little is known for these types of arrhythmias when located in the cusps of a BAV.


1998 ◽  
Vol 21 (8) ◽  
pp. 1668-1671 ◽  
Author(s):  
YI-JEN CHEN ◽  
SHIH-ANN CHEN ◽  
CHING-TAI TAI ◽  
CHERN-EN CHIANG ◽  
SHIH-HUANG LEE ◽  
...  

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