某病人因长期卧床,骶尾部皮肤红肿、破溃,护士给予红外线灯照射创面,灯距和照射时间为()

  • A: 30-50cm,20-30min
  • B: 30-50cm,30-60min
  • C: 50-60cm,20-30min
  • D: 50-60cm,30-60min

答案:

解析: