
Andrew Chen
@andrewychenmd
Cardiologist
Cardiac Electrophysiologist
Southern California Heart Centers
EP Fellowship University of Chicago Medicine
ID: 1250593041016111108
16-04-2020 01:13:22
32 Tweet
190 Takipçi
74 Takip Edilen

Beautiful SEEM of truly midmyocardial VT in NICM with breakout epi (left) 25ms before endo (right). Far-field signals on earliest endo as the wavefront emerges to the surface. Ablated on both surfaces at 40W>NI. Andrew Chen Nathan Shatz Mansour Razminia #VTin3D


Diastolic buffet for ICM VT at 240bpm, with brief dive into midmyo at 15,16. #ablateVT #VTin3D Andrew Chen Libby Rosinski Nathan Shatz


Lovely flutter today post-Cryo (veins quiet). Termination sites corresponded with isochronal crowding. Map credits to our fellow Aalap Narichania and cartographer @AllieBuck14! #LoveEP #Epeeps Roderick Tung Andrew Beaser Hemal Nayak Ryan Burris, MD Andrew Chen

Beautiful case - NICM, epicardial scar presented in storm - epi map, lateral wall isthmus, midmyo component with mid & basal lateral wall exit, clean term with Andrew Beaser, Roderick Tung, Nathan Shatz, Ryan Burris, MD

Basal Superior Intraseptal recording (1,2 fractionated presystolic) from midmyo substrate, inaccessible with high power RVOT/LVOT. Finished off with EtOH with Aalap Narichania Ryan Burris, MD Nathan Shatz 🍸🥃@MiguelVldrbno Fermin Carlos Garcia


Recurrent VF, EF 55%, ablation of PVC triggers from left anterior and upper septal fascicles - maps of sinus rhythm pre and post ablation with Roderick Tung Libby Rosinski; UCEP Hemal Nayak Gaurav A. Upadhyay Andrew Beaser Ryan Burris, MD Pablo Salazar, MD Swati N. Rao Nathan Shatz


Correction of bifascicular block is a beautiful thing, haven't done of these with G-money for a while #dontdisthehis #Epeeps Gaurav A. Upadhyay Roderick Tung Pugal Vijayaraman Kevin Vernooy Parikshit S Sharma, MD, MPH, FACC, FHRS Hemal Nayak Andrew Beaser Robert Schaller Ahran Arnold Weijian Huang Marek Jastrzębski


Convergent VT? A treat to actually see within the pericardial space! #ablateVT Andrew Chen Aalap Narichania Hemal Nayak AtriCure, Inc. DIRECT SUBXIPHOID PERICARDIOSCOPIC VISUALIZATION OF EPICARDIAL VENTRICULAR TACHYCARDIA MAPPING AND ABLATION heartrhythmopen.com/article/S2666-…


First use of Octaray for me at GMC - persistent AF, LA volume 300 ml, PVI/CTI, posterior box, targeted GP ablation Ty for the opportunity Tyler Beebe




5th Persistent Left SVC since Feb 2023!! Strong work on the map by freshly minted Austin Lane Redo case - veins isolated, normal voltage. Challenging to isolate that monster - but seemed to be trigger! @BiosenseWebster Hakeem Ayinde Smit Vasaiwala, MD Jeffrey M Vinocur Jeffrey Winterfield

80 F HTN, with Mobitz II HB, baseline LBBB 148 ms, first attempt with Abbott Locator 3D CSP sheath Thomas Ziccardi Gaurav A. Upadhyay


70 M, persistent AF, EF 45%, thank you Tyler Beebe for letting us try Q-Dot Micro Ablation catheter, first pass iso PVI/CTI Dan Garcia MD, PhD



3-DVTの新しい概念とILAMとの相関を解析しました。関わった全てのスタッフに感謝。 Chicago❄️, Arizona🌵, Tokyo🍣 I appreciate great boss and all staff 🇺🇸🇯🇵 Roderick Tung ahajournals.org/doi/10.1161/CI…