單項(xiàng)選擇題小張因走路不慎導(dǎo)致腳踝扭傷,護(hù)士為其應(yīng)用化學(xué)制冷袋冷敷局部,可維持冷療的時(shí)間為()

A.1h
B.2h
C.3h
D.4h
E.5h


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1.單項(xiàng)選擇題使用烤燈照射創(chuàng)面時(shí),燈距和照射時(shí)間為()

A.30-50cm,20-30min
B.30-50cm,30-40min
C.50-60cm,20-30min
D.50-60cm,30-40min
E.20-30cm,30-40min

2.單項(xiàng)選擇題為患者進(jìn)行冷療時(shí),時(shí)間最長(zhǎng)不得超過(guò)()

A.20min
B.30min
C.40min
D.50min
E.60min