Objective to evaluate perceived pain intensity following orthodontic treatment for children and the changing characteristics, and to provide references for postoperative nursing care.
目的评估固定正畸治疗后患儿的疼痛程度及其变化规律，为正畸患儿的术后护理提供依据。
Fear is defined as the emotional response to an actual or perceived threat of immediate or imminent danger or pain.
恐惧被定义为一种对确切的或者已察觉的突然来袭的危险的情感上的反应。
He perceived the depth of her pain.
他觉察到了她深切的痛苦。
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