If initially unsuccessful, consider using an intravenous infusion of ibutilide (1 mg), which reduces the defibrillation thresholds, or use different electrical vectors.是什么意思_If initially unsuccessful, consider using an intravenous infusion of ibutilide (1 mg), which reduces the defibrillation thresholds, or use different electrical vectors.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句