Gleeson A P, Graham C A, Meyer A D
Accident and Emergency Department, Royal Infirmary of Edinburgh, UK.
Injury. 1999 Aug;30(6):403-5. doi: 10.1016/s0020-1383(99)00105-9.
We assessed, in a prospective randomised trial, the relative analgesic effects of Entonox and intra-articular lignocaine (IAL) in patients with acute anterior dislocation of the shoulder. A statistically significant reduction in pain scores was achieved with IAL (7.9 vs 5.2, P < 0.05), but the effect with Entonox was greater (7.8 vs 2.9, P < 0.001). We conclude that Entonox provides better analgesia than IAL in patients with acute anterior shoulder dislocation.
在一项前瞻性随机试验中,我们评估了恩托诺克斯(Entonox)和关节内注射利多卡因(IAL)对急性肩关节前脱位患者的相对镇痛效果。IAL使疼痛评分有统计学意义的降低(7.9对5.2,P<0.05),但恩托诺克斯的效果更佳(7.8对2.9,P<0.001)。我们得出结论,对于急性肩关节前脱位患者,恩托诺克斯比IAL提供更好的镇痛效果。