agonal

adjective [原级]（尤指临死时）痛苦的

He has a bleeding de-gloving scalp laceration, multiple facial lacerations, a grossly distended abdomen, and an agonal breathing pattern.
下颌部头皮裂伤并出血，面部多处损伤，腹部明显膨隆，濒死呼吸。