
Konstantinos Letsas
@k_letsas
Consultant Cardiologist-Electrophysiologist, Electrician of the heart.
ID: 3344296137
24-06-2015 17:33:25
453 Tweet
1,1K Followers
799 Following

aTrial arrhythmias in inhEriTed aRrhythmIa Syndromes: results from the TETRIS study Atrial arrhythmias was the first clinical manifestation of inherited arrhythmia syndromes in 52% of patients. academic.oup.com/europace/artic… Credits to Giulio Conte #EPeeps


Redo AF/AT ablation in a patient with HCM. PVs isolated at the index procedure. Anterior mitral line, posterior wall isolation and CTI flutter in 60 min with AFFERA system Medtronic. Stelios Ourania Kariki Athanasios Saplaouras Panagiotis Mililis Petros Skalidis Michail Efremidis #OCSC


Cardioneuroablation for treatment of complete AV block in a 28y old patient Stelios Panagiotis Mililis Athanasios Saplaouras Ourania Kariki Konstantinos Letsas Kosmas Valkanas #EPeeps



Left PM TLE due to pocket infection. Right side abandoned PM with 45yo leads. No systemic infection. Successful full extraction of the left system and implantation of leadless VDD PM. #onassiscardiacsurgerycenter Athanasios Saplaouras Stelios Ourania Kariki Konstantinos Letsas Michail Efremidis

24yo abandoned leads complete extraction due to right pocket infection. Athanasios Saplaouras Konstantinos Letsas Stelios Ourania Kariki Michail Efremidis #onassiscardiacsurgerycentre



Epi and endo VT ablation for the management of an electrical storm.The procedure was supported by AV ECMO. A CMR-aided VT ablation was utilized @SteliosDragasis@athsaplaouras@ipetemilKonstantinos LetsasOurania Kariki Periklis BellosEva Nyktari #Onassis Hospital


PersAF pt converted into SR during PWI using #Medtronic AFFERA system. Stelios Athanasios Saplaouras Ourania Kariki Petros Skalidis Konstantinos Letsas Michail Efremidis #epeeps #OnassisCardiacSurgeryCentre




Combination of ICE and OPTRELL mapping catheter to guide PM PVC ablation Ourania Kariki Stelios Panagiotis Mililis Athanasios Saplaouras Konstantinos Letsas Kosmas Valkanas @MedicareHellas #EPeeps

A Novel Radiofrequency-Assisted Trans–RAA Perforation Technique for Pericardial Carbon Dioxide Insufflation to Facilitate Epicardial Access JACC Journals Cleveland Clinic Heart, Vascular & Thoracic Oussama Wazni Samir Kapadia jacc.org/doi/10.1016/j.…



Ischemic VT single shot ablated with the AFFERA system Diastolic Buffet also recorded Ourania Kariki Stelios Panagiotis Mililis Athanasios Saplaouras Konstantinos Letsas Petros Skalidis #EPeeps #Medtronic

Complete lead extraction of 14yo leads from right side in a patient with TGA post-Mustard. Complex anatomy, dense fibrosis — successfully extracted. ICD implanted contralaterally. #EPeeps #LeadExtraction Ourania Kariki Stelios Athanasios Saplaouras Konstantinos Letsas Michail Efremidis #OCSC

LBBAP in a NICM patient with severely enlarged LV and symptomatic AF. Going for pace & ablate strategy-aiming for physiologic pacing and better long-term outcomes. CRT alternative with a twist! Athanasios Saplaouras Ourania Kariki Stelios Konstantinos Letsas Michail Efremidis #EPeeps #LBBAP #OCSC


LV dwell time less than 50min for substrate/activation mapping & total LP abolition for the treatment of an ischemic VT using the Affera system Stelios Ourania Kariki Panagiotis Mililis Athanasios Saplaouras Konstantinos Letsas Petros Skalidis #OCSC #Epeeps

🚀Cardiac Electrophysiology Masterclass 2025 designed for young electrophysiologists. 🎓An outstanding faculty of EP leaders shared their valuable insights and expertise. Andreu Porta Sánchez Emin Evren Özcan Dimitris Asvestas Stelios Stelios Tzeis Michail Efremidis #Epeeps Onassis Hospital
