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QAOS Protocol: an echocardiographic strategy for the assessment of pacemaker-induced cardiac dyssynchrony Cover

QAOS Protocol: an echocardiographic strategy for the assessment of pacemaker-induced cardiac dyssynchrony

Open Access
|Jan 2026

Authors

Hugo Villarroel-Ábrego

h_villarroel@yahoo.com

Internist, Cardiologist, Echocardiography Specialist, Faculty of Medicine, Universidad Salvadoreña “Alberto Masferrer” (U.S.A.M.), Hospital de Diagnóstico Escalón, San Salvador, El Salvador
DOI: https://doi.org/10.2478/rjc-2025-0040 | Journal eISSN: 2734-6382 | Journal ISSN: 1220-658X
Language: English
Published on: Jan 27, 2026
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2026 Hugo Villarroel-Ábrego, published by Romanian Society of Cardiology
This work is licensed under the Creative Commons Attribution 4.0 License.

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