Long QT Syndrome Long QT Syndrome (LQTS) is a disorder of the heart's electrical system that predisposes individuals to irregular heartbeats, fainting spells and sudden death
[aetna.com]
Transient evoked otoacoustic emissions were normal in both children ( Figure 9A,B ), but brainstem-evoked responses were abnormal.
[molvis.org]
“mitochondrial” features such as ptosis, muscle weakness, sensorineural hearing loss, seizures, stroke- like episodes, ataxia, cardiac abnormalities with palpitations or syncope
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