lǎo nián / huàn zhě / shù hòu / róng yì / fā shēng / zhān wàng / jiā shǔ / yào / gé wài / liú yì老年患者术后容易发生谵妄,家属要格外留意。Elderly patients are prone to delirium after surgery, so family members should be extra vigilant.