Coexistence of a Classical Nodoventricular Accessory Pathway With a Left-Sided Mahaim Accessory Pathway

Soichiro Maeda, MD; Koichi Nagashima, MD, PhD; Nao Yasuda, MS; Naoki Tsurumi, MD; Toshiaki Kato, MD, PhD; Yoshifumi Awaji, MD, PhD

doi:10.1016/j.jaccas.2024.102220

JACC: Case Reports (Mar 2024)

Coexistence of a Classical Nodoventricular Accessory Pathway With a Left-Sided Mahaim Accessory Pathway

Soichiro Maeda, MD,
Koichi Nagashima, MD, PhD,
Nao Yasuda, MS,
Naoki Tsurumi, MD,
Toshiaki Kato, MD, PhD,
Yoshifumi Awaji, MD, PhD

Affiliations

Soichiro Maeda, MD: Division of Cardiology, Nagoya Ekisaikai Hospital, Aichi, Japan
Koichi Nagashima, MD, PhD: Division of Cardiology, Department of Medicine, Nihon University School of Medicine, Tokyo, Japan; Address for correspondence: Dr Koichi Nagashima, Division of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi-kamicho, Itabashi-ku, Tokyo 173-8610, Japan.
Nao Yasuda, MS: Division of Clinical Engineering, Nagoya Ekisaikai Hospital, Aichi, Japan
Naoki Tsurumi, MD: Division of Cardiology, Nagoya Ekisaikai Hospital, Aichi, Japan
Toshiaki Kato, MD, PhD: Division of Cardiology, Nagoya Ekisaikai Hospital, Aichi, Japan
Yoshifumi Awaji, MD, PhD: Division of Cardiology, Nagoya Ekisaikai Hospital, Aichi, Japan

DOI: https://doi.org/10.1016/j.jaccas.2024.102220
Journal volume & issue: Vol. 29, no. 5
p. 102220

Abstract

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The coexistence of 2 Mahaim pathways represents a diagnostic challenge. We present a case in which the SH/HA intervals were useful for identifying concealed nodoventricular or His-ventricular pathways.

Published in JACC: Case Reports

ISSN: 2666-0849 (Online)
Publisher: Elsevier
Country of publisher: United States
LCC subjects: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system
Website: https://www.journals.elsevier.com/jacc-case-reports

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