Myxomatous Mitral Valve DiseaseCanineArrhythmiaMMVD stage B1Supraventricular arrhythmiaPremature atrial complex (PAC/APC)

Arrhythmia in a Cavalier King Charles Spaniel with MMVD Stage B1

Premature atrial complexes in a Cavalier King Charles Spaniel with myxomatous mitral valve disease (stage B1).

February 9, 2026
15 min read
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Arrhythmia in a Cavalier King Charles Spaniel with MMVD Stage B1

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