yī / shēng / zǐ / xì / jiǎn / chá / le / huàn / zhě / de / shì / shén / jīng / rǔ / tóu / què / rèn / méi / yǒu / míng / xiǎn / yì / cháng医生仔细检查了患者的视神经乳头,确认没有明显异常。The doctor carefully examined the patient's optic disk and confirmed that there were no obvious abnormalities.