结果使用阿片类药物治疗后总疼痛缓解率为89.3％，中度疼痛患者疼痛缓解率为94.9％，重度疼痛患者疼痛缓解率86.7％；

ResultsThe use of opioids after treatment the total effective rate was 89.3%, Pain in patients with moderate pain relief rate was 94.9%, pain in patients with severe pain remission rate was 86.7%;

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结果使用阿片类药物治疗后总疼痛缓解率为89.3％，中度疼痛患者疼痛缓解率为94.9％，重度疼痛患者疼痛缓解率86.7％；

ResultsThe use of opioids after treatment the total effective rate was 89.3%, Pain in patients with moderate pain relief rate was 94.9%, pain in patients with severe pain remission rate was 86.7%;

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