Objective To study the correlation between urinary retention and epidural space when postoperative continues epidural analgesia (PCEA) with morphine and bupivacaine.
目的观察吗啡与布比卡因配伍用于不同间隙硬膜外麻醉术后持续镇痛时，尿潴留的发生与穿刺间隙的相关性。
Objective To study the correlation between urinary retention and epidural space when postoperative continues epidural analgesia (PCEA) with morphine and bupivacaine.
目的观察吗啡与布比卡因配伍用于不同间隙硬膜外麻醉术后持续镇痛时，尿潴留的发生与穿刺间隙的相关性。
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