Fig. 1From: The effect of oral ondansetron on QT interval in children with acute gastroenteritis; a retrospective observational studyChange of QT interval before and after oral ondansetron administration. Pre and Post QTc value before and after ondansetron administration, respectively; ΔQTc ≥30 ms (red); ΔQTc is the change of QT interval before and after oral ondansetron administrationBack to article page