yī / shēng / jiǎn / chá / hòu / què / rèn / tā / tuǐ / shàng / de / xuè / zhǒng / bù / xū / yào / shǒu / shù医生检查后确认他腿上的血肿不需要手术。After examining him, the doctor confirmed that the hematoma on his leg did not require surgery.