Pinned Tweet
Looking back over this case and had to share these signals. #ILAM #decelzone @JRWinterfield @DrRoderickTung
Preston Segars retweeted
Congratulations to @DrSouvikKDas on this fantastic achievement at the VT Symposium!👏Great to see this work highlighting the value of combining CT-derived corridors, lipomatous metaplasia, and functional mapping to improve VT isthmus identification.
Another step forward in bringing cardiac imaging and EP closer together!
#Epeeps #ADAS3D
Preston Segars retweeted
Great session from Dr. @RolandTilz on early clinical experience with VT and PVC Ablation with a Dual-Energy (RF/PF) Flexible-Tip Ablation Catheter at #VTSymposium.
More insights from him on LinkedIn: lnkd.in/gTjsJ5tY
#LetsDuoIt
Preston Segars retweeted
#VTSymposium 2026 . Honoured to be faculty and discuss about #S3 in NICM. Great discussions and fun with @DrFerminGarcia @atulverma_m @Drdevignair @DrRoderickTung @True_EP @EladAnter @PennEPFellows @Davilandre @JosefKautzner @RaimondoPi4757 @_NicolaPierucci @janareventos @PranavBhagirath @Dr_Santangeli
Preston Segars retweeted
Imaging–EGM disagreement
How much to ablate? What is the smallest set to disconnect the relevant channel and preserve myocardium?
Preston Segars retweeted
Can we use PFA selectively to treat the myocardium and spare the conduction system? #ablateVT #Epeeps
heartrhythmjournal.com/artic…
Preston Segars retweeted
It’s a busy season for heart rhythm care — and we’re excited to be on the road again. We’re heading to #HRC2026 in Birmingham! Join the #ADAS3D team on 11–13 October. Come meet us at Booth 2, bring us a challenging case, and discover how CT and MRI imaging can support VT and AF procedures.
#Epeeps
🤖 Made with AI
Preston Segars retweeted
Para-His periaortic VT ablation with focal pulsed-field energy #OpenAccess
@PranavBhagirath @IVRoca
heartrhythmjournal.com/artic…
Preston Segars retweeted
My first VT ablation at Joan XXIII 🎸🔥. 59yo, ischemic cardiopathy with inferior scar. Sustained VT was easily induced, involving a short channel previously identified with LGE-CMR model. Gorgeous mid-diastolic signal were tagged and VT stopped during the first RF application.
Preston Segars retweeted
Thanks for the shout out ! Burnout in medicine is real. Being more efficient during the day without compromising patient care is the way to go. We used MAC rather than GA, got similar acute outcomes and saved 22.7 mins in between cases.
🚨Latest #OpenAccess Article in
@JICE_EP
Monitored Anesthesia Care vs. General Anesthesia for Balloon-in-Basket PFA of Atrial Fibrillation: an Age-Matched Analysis of Procedural Timing and Acute Procedural Outcomes
🧐📖doi.org/10.1007/s10840-026-0…
by @srissundaram , @Nicky_P_MD , @DanielAlyeshmer , Lukasz Cerbin, Kareena Sundaram, Ariella Rappaport, Andres Javier Dorado Montoya, Henry Zheng, @wcchoe1, J. R. Stanton, Ahmed F. Osman & @dkenigsberg
#EPeeps
Preston Segars retweeted
First case in Northeast with Tactiflex DUO and what a great case it turned out - epicardial LV summit pvc mapped earliest with EP star epicardially , successfully ablated endocardial with stacked PFA despite being barely on time endocardial.
@EPeeps_Bot @AbbottCardio
Preston Segars retweeted
Understanding lesion visualisation in PFA workflows.
In this clip, Peter Karl Jacobsen discusses how tags and E fields can support lesion placement during PFA procedures.
He highlights that these tools should be used as procedural guides rather than interpreted as absolute markers, recognising that E fields and tags represent impedance-based surrogates of the delivered therapy.
The discussion explores how E field visualisation may provide additional insight into lesion location and help operators assess catheter positioning during ablation.
A practical perspective on interpreting mapping information and integrating visual feedback into PFA workflows.
#PFA #AFablation #Electrophysiology #EPeeps #Cardiology #VoltPFA
Preston Segars retweeted
Real-time visualization of hyperechoic tissue changes during cavotricuspid isthmus ablation with EnSite™ Echo.
#Electrophysiology
#AtrialFlutter
#EnSite
@Ashit_EPS
@AbbottCardio
Preston Segars retweeted
Two days of intensive review about all things VT-In Depth @AbbottCardio. Thank you to the faculty and all attendings from 7 different countries for a great time. #ablateVT #VTRoadto90
Preston Segars retweeted
Second-generation by design.
Efficient, tissue-directed irreversible electroporation.
Now with EnSite™ Echo integration.
@AbbottCardio
@Ashit_EPS
#Volt #PFA #ICE #PDXMapping
Preston Segars retweeted
I resigned from Anthropic today. I spent the last three years doing pretraining research at both OpenAI and Anthropic. Neither company is acting responsibly. They are racing straight to self-improving superintelligence and gambling with our lives. More thoughts below.
Preston Segars retweeted
Highly anticipated and versatile treatment modality, especially for the toughest cases
Honored to share that TactiFlex Duo has received FDA approval, making it the latest addition to Abbott’s PFA portfolio.
Excited to see how U.S. clinicians and their partners utilize Duo alongside Integrated ICE, HD Grid X, Volt PFA System & more.
#LetsDuoIt #AbbottProud
Preston Segars retweeted
Great first Volt PFA case with Dr. Verma. The versatility was uncovered quickly, and it didn’t take long to feel comfortable steering it anywhere in the atrium. Efficient, effective, versatile, and capable of tackling complex arrhythmias beyond PVI.#Revolt #VoltPFA #Abbott
Our first @AbbottCardio #voltPFA case - Redo with silent PVs, focal RA- AT ablated with Volt PFA. Immediately going off label- great way to start🤦♂️@slate11p
Preston Segars retweeted
Our first @AbbottCardio #voltPFA case - Redo with silent PVs, focal RA- AT ablated with Volt PFA. Immediately going off label- great way to start🤦♂️@slate11p
Preston Segars retweeted
Honored to share that TactiFlex Duo has received FDA approval, making it the latest addition to Abbott’s PFA portfolio.
Excited to see how U.S. clinicians and their partners utilize Duo alongside Integrated ICE, HD Grid X, Volt PFA System & more.
#LetsDuoIt #AbbottProud




















































