Genetic mitochondrial cardiomyopathies are uncommon causes of heart failure that may not
be seen by most physicians. However, the prevalence of mitochondrial DNA mutations and …

The most common cardiac feature of Kearns-Sayre syndrome (KSS) is atrioventricular block
(AVB), and pacemaker implantations (PMIs) are recommended for KSS patients with …

Aims The aims of this study are to evaluate the progressive involvement of the cardiac
conduction system in the Kearn–Sayre syndrome (KSS) and to establish criteria for the …

BACKGROUND Degeneration of the cardiac conduction system resulting in complete heart
block (CHB), ventricular arrhythmias (VA), and sudden cardiac death (SCD) is recognized in …

Background: Kearns-Sayre syndrome (KSS) is a mitochondrial DNA (mtDNA) deletion
disorder characterized by a triad of onset before 20 years of age, ophthalmoplegia, and …

Cardiac conduction disease affects patients with Kearns–Sayre syndrome. We report a
young asymptomatic patient with Kearns–Sayre syndrome with abnormal conduction on …

We studied the effects of metabolic cold adaptation (MCA) in two populations of a
eurythermal species, spotted seatrout (Cynoscion nebulosus) along the US East Coast. Fish …

Aims To define the prevalence of non-sustained tachyarrhythmias and bradyarrhythmias in
patients with the m. 3243A> G mitochondrial genotype and a previously defined, profile …

The heart is the first organ to form during embryonic development, establishing the
circulatory infrastructure necessary to sustain life and enable downstream organogenesis …

Kearns Sayre syndrome is a rare mitochondrial abnormality first described in 1958,
characterized by a triad associating progressive external ophthalmoplegia, ptosis, and …