Yazar "Özcan Çetin, Elif Hande" için listeleme
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Atrial tachycardia with cycle length alternans
Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Kara, Meryem; Özcan Çetin, Elif Hande; Beton, Nur; Aksoy, Atik; Sarıbaş, Halenur; Merovci, İdriz; Demirhan, Can; Aras, Dursun (MediaSphere Medical LLC, 2023)Tachycardia-induced tachycardia, or so-called double tachycardia, appears to be a relatively rare condition. The underlying mechanism for stable beat-to-beat cycle length variability (alternans) in atrial tachycardia has ... -
Change in atrial activation patterns during narrow complex tachycardia: What is the mechanism?
Hidayet, Şiho; Korkmaz, Ahmet; Turan, Turhan; Tunçez, Abdullah; Kara, Meryem; Özcan Çetin, Elif Hande; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (MediaSphere Medical LLC, 2022)A change in the coronary sinus (CS) activation pattern from an eccentric to a concentric pattern during the ablation of an orthodromic reciprocating tachycardia might falsely suggest the presence of a second (septal) ... -
Convergent double coronary sinus potentials during atrial tachycardia
Merovci, Idriz; Yakut, İdris; Gülcü, Oktay; Tunçez, Abdullah; Kara, Meryem; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (MediaSphere Medical LLC, 2023)The analysis of the patterns and timing of coronary sinus activation provides a rapid stratification of the most likely macro-re-entrant atrial tachycardias and points toward the likely origin of centrifugal ones by comparing ... -
Dynamic changes in atrial activation sequence during supraventricular tachycardia
Gülcü, Oktay; Merovci, Idriz; Tunçez, Abdullah; Kara, Meryem; Özcan Çetin, Elif Hande; Can, İrem Dilara; Kaplan, Elmas; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A29‐year‐old woman presented with repeated paroxysms ofpalpitations resulting from a rapid narrow QRS complex tachycar-dia (NCT). Her family and personal history were free of anycardiovascular pathology. After the initiation ... -
Entrainment of ventricular tachycardia with V-shaped diastolic activation pattern: Is the pacing site in or out?
Tunçez, Abdullah; Aslan, Ahmet O.; Merovci, İdriz; Öksüz, Fatih; Doğru, Ceren Y.; Kara, Meryem; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A75‐year‐old man with a history of ischemic cardiomyopathywith an ejection fraction of 30% was referred for ablation ofrecurrent ventricular tachycardia (VT). Transthoracic echo-cardiography showed an extensive ... -
Inadvertent right ventricular apical exit after stereotactic body radiotherapy for ventricular tachycardia: Every cloud has a silver lining
Özcan Çetin, Elif Hande; Kara, Meryem; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Topaloğlu, Serkan; Aras, Dursun (Turkish Society of Cardiology, 2023)A 78-year-old man suffering from gastric cancer with ischemic cardiomyopathy and recurrent ICD shocks consented to ventricular tachycardia (VT) ablation. He had a previous endocardial VT ablation 1 year ago, and a ... -
The initial part of polymorphic ventricular tachycardia as a clue for the sustainability of tachycardia and ablation success: A varying degree of purkinje–Myocardial complicity?
Koçyiğit Burunkaya, Duygu; Özeke, Özcan; Korkmaz, Ahmet; Özcan, Fırat; Kara, Meryem; Özcan Çetin, Elif Hande; Yaman, Mehmet; Demirhan, Can; Tunçez, Abdullah; Doğan, Umuttan; Yontar, Osman Can; Çay, Serkan; Aras, Dursun; Topaloğlu, Serkan (MediaSphere Medical LLC, 2023)The cardiac Purkinje system is capable of very rapid burst activity suggestive of its potential role in being a driver of polymorphic ventricular tachycardia (VT) (PMVT) or ventricular fibrillation (VF). It plays a pivotal ... -
Multiple wide QRS tachycardias in the same individual with ischemic cardiomyopathy
Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Kara, Meryem; Merovci, Idriz; Göçer, Kemal; Aksu, Ekrem; Abusaif, Suhaib; Oğuz, Ozan; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2023)A 67 ‐year‐old diabetic man with ischemic cardiomyopathy presented with a recurrent defibrillator shock. His electrocardiograms showed both narrow (NCT) Figure 1A) and wide complex tachycardias (WCT; Figure 1B). He experienced ... -
Paradoxical para-hisian pacing response
Efe, Tolga Han; Merovci, Idriz; Çalapkuyu, Muhammed Yunus; Özdemir Al, Ceren; Kara, Meryem; Koçyiğit Burunkaya, Duygu; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (MediaSphere Medical LLC, 2023)Para-Hisian pacing (PHP) is among the most useful maneuvers in cardiac electrophysiology during sinus rhythm and identifies whether retrograde conduction is dependent on the atrioventricular (AV) node. In this maneuver, ... -
Precordial double transition pattern with inferior lead discordance in the accessory pathway and ventricular arrhythmias: Do all roads lead to Rome?
Özcan Çetin, Elif Hande; Kara, Meryem; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)To the editor, We read the article by Deb et al. entitled “Positive QRS complex in limb lead 2 with negative QRS in lead 3 on the surface electrocardiogram (ECG): A novel predictor for the anterior location of right-sided ... -
Reply to letter to the editor: '2D LGE or 3D high-resolution LGE: Role of cardiovascular magnetic resonance imaging in the treatment of ventricular arrhythmias'
Kara, Meryem; Işıksalan Özbülbül, Nilgün; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Topaloğlu, Serkan; Aras, Dursun (NLM (Medline), 2023)We are pleased that our paper raised interest among readers of the Anatolian Journal of Cardiology. Even though the late gadolinium enhancement cardiac magnetic resonance (LGE-CMR) imaging was first established for ventricular ... -
The roles of pre–P-wave versus peri–P-wave fractionated electrograms for atrial substrate beyond entrainment response
Efe, Tolga Han; Merovci, Idriz; Öksüz, Fatih; Eriş, Erdeniz; Kara, Meryem; Koçyiğit Burunkaya, Duygu; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun (MediaSphere Medical LLC, 2023)Atrial tachycardia (AT) with alternating cycle lengths is sparsely reported, and, hence, the ideal mapping strategy has not been firmly established. Beyond the entrainment during tachycardia, some fragmentation characteristics ... -
Simultaneous narrow and wide QRS complex tachycardia: Misdiagnosis or missed diagnosis?
Aslan, Ahmet Oğuz; Merovci, İdriz; Tunçez, Abdullah; Öksüz, Fatih; Kara, Meryem; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A38‐year‐old woman presented with recurrent episodes oftachycardia in the absence of structural heart disease anddocumented with narrow QRS complex tachycardia (NCT) on a24‐h Holter ECG. During the electrophysiological ... -
Transient changes in QRS morphology during a narrow complex tachycardia: What is the mechanism?
Kara, Meryem; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A22‐year‐old man with recurrent episodes of tachycardia inthe absence of structural heart disease underwent an electro-physiological evaluation. A narrow complex tachycardia (NCT)was induced by programmed by ventricular ... -
Transition from two wide to a narrow QRS complex tachycardia: What is the mechanism of tachycardia and transition?
Tunçez, Abdullah; Merovci, İdriz; Efe, Tolga Han; Kara, Meryem; Deveci, Bülent; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A 21 years old man presented with regular palpitations anddocumented both narrow and wide QRS complex tachycardia (NCTand WCT, respectively). At electrophysiological study, the retrogradeconduction was decremental and ... -
Unusual response to His-synchronous ventricular stimulation during a supraventricular tachycardia: Atrial advancement with or without resetting?
Merovci, Idriz; Gülcü, Oktay; Tunçez, Abdullah; Kara, Meryem; Özcan Çetin, Elif Hande; Yüksekkaya, Baran; Ekici, Ertan; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A59‐year‐old man underwent a diagnostic electrophysiology studybecause of rapid palpitations and documented supraventriculartachycardia (SVT) unresponsive to metoprolol therapy. His 12‐leadelectrocardiogram was normal. ... -
A wide QRS tachycardia with the short and long ventriculoatrial interval in the presence of an atriofascicular pathway: What is the mechanism?
Özcan Çetin, Elif Hande; Kara, Meryem; Merovci, Idriz; Külekçi, Furkan; Okumuş, Kübra; Sağlam, Onur; Temizhan, Ahmet Yiğit; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A 58-year-old man with no structural heart disease presented with recurrent episodes of paroxysmal palpitation. In the electrophysiology laboratory, during the introduction of the venous sheaths and catheters, the patient ... -
Widening of the QRS complex during the wide complex tachycardia: What is the mechanism?
Aslan, Ahmet Oğuz; Merovci, Idriz; Tunçez, Abdullah; Öksüz, Fatih; Al, Ertan A.; Kara, Meryem; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Aras, Dursun; Topaloğlu, Serkan (Wiley, 2022)A28‐year‐old woman underwent an electrophysiology study (EPS)because of episodes of palpitations with documented narrow (NCT)and wide QRS complex tachycardia (WCT) on a 24‐hHolterECG.During the EPS, the patient was in sinus ... -
The width of life is more important than the length of life
Yakut, İdris; Kara, Meryem; Könte, Hasan Can; Özcan Çetin, Elif Hande; Korkmaz, Ahmet; Özeke, Özcan; Çay, Serkan; Özcan, Fırat; Topaloğlu, Serkan; Aras, Dursun (NLM (Medline), 2023)A 58-year-old man with previous inferior myocardial infarction (MI) was referred for cardiac resynchronization therapy pacemaker (CRT-P) for decreased left ventricular ejection fraction (LVEF; 45%) and left bundle branch ...