PCSA(patient controlled subcutaneous analgesia)适用于静脉穿刺困难的患者，以下哪种观点不正确

A．药物在皮下可能有存留

B．生物利用度约为静脉给药的60%

C．起效慢于静脉给药，镇痛效果与PCIA相似

D．如采用留置管应注意可能发生导管堵塞或感染

E．哌替啶具有组织刺激性不宜用于PCSA

[单选题]PCSA为A.病人自控镇痛B.病人自控静脉镇痛C.病人自控硬膜外镇痛D.病人自控皮下镇痛E.病人自控区域镇痛

[名词解释] 皮下气肿（subcutaneous emphysema）

[单选题]The patient died ______.A． because of the doctorB． because Of the nurseC． because his illness was too badD． because of the wrong medicine he had taken

[名词解释] 皮下蒂皮瓣(subcutaneous pedicle skin flap)

[名词解释] 控制区（Controlled area）

[主观题].Whoisthepatientbeing_______on?A.paintedB.operatedC.tiedD.fetched

[单选题]The nurse asked the patient ______.A． if he was feeling any betterB． whether he wanted to do anythingC． if he needed her helpD． whether she was a warm-hearted lady

[名词解释] 英译中：Temperature controlled space

[名词解释] 英译中：Humidity controlled space

[单选题]The patient has been ________ of the safety of the operation.[A] assured[B] guaranteed[C] entrusted[D] confirmed