noun
long QT syndrome
Medical term for a heart rhythm disorder that can cause fast, chaotic heartbeats.
QT延長症候群は心電図でQT間隔が延びる病気です。
Long QT syndrome is a condition where the QT interval on an electrocardiogram is prolonged.
From English 'long QT syndrome', where QT refers to the QT interval on an electrocardiogram.