患者女，38岁，子宫肌瘤切除术后，静脉PCA持续使用中。

针对患者现在的情况，给予的护理对策有（提示患者咳嗽时疼痛加剧，惧怕咳嗽。）（）

A.创造安静的休养环境，减少噪音

B.心理护理，取消患者顾虑

C.半卧位

D.训练腹式呼吸

E.协助翻身、拍背、咳嗽

F.咳嗽时用手按压伤口

A preschool-age child with sickle cell anemia is admitted to the health care facility in vaso-occlusive crisis after developing a fever and joint pain. What is the nurse's highest priority when caring for this child

A．Providing fluids.

B．Maintaining protective isolation.

C．Applying cool compresses to affected joints.

D．Administering antipyretics, as prescribed.