[…] conduction defects and heart block.
[rxlist.com]
Other features include: cardiac conduction defects 4 retinal pigmentation ptosis The disease is characterized by the ragged-red appearance of muscle fibers, and the presence
[radiopaedia.org]
The Kearns-Sayre syndrome (KSS), consisting of progressive external ophthalmoplegia, ptosis, atypical pigment retinopathy, and cardiac conduction defects, is one of a diverse
[neurology.org]