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机构地区:[1]广州医学院附属肿瘤医院麻醉科,广东广州510095
出 处:《南方医科大学学报》2009年第5期1082-1083,共2页Journal of Southern Medical University
摘 要:目的评估不同年龄段健康人改良Allen试验与脉搏容积波法试验的相关性。方法健康志愿者男女分别124和116人,按40岁以下、40~60岁及60岁以上分为青年组(n=98)、中年组(n=74)及老年组(n=68),进行改良Allen试验及脉搏容积波试验,记录解除对尺动脉的压迫后手部血供恢复时间(s)。结果三组受试者改良Allen试验与脉搏容积波法血供恢复时间呈正直线相关(P<0.01)。老年组与青年及中年组相比,两种测试方法的手掌血流恢复时间均明显延长(P<0.01)。同组内,脉搏容积波法试验的时间较改良Allen试验长(P<0.05)。结论脉搏容积波法试验与改良Allen's试验在各年龄段健康人均有良好的正相关性,且较后者更为客观。ObjeeUve To evaluate the correlation between the results of photoplethysmography and modified Allen test in healthy volunteers of different ages. Methods In 240 healthy volunteers of 3 different age groups, namely the young group (below 40 years of age, n=98), middle-aged group (between 40 and 60 years, n=74) and senior group (above 60 years, n=68), photoplethysmography and modified Alien test were performed to evaluate the recovery time of the hand circulation after relief of ulnar artery compression, and the correlation between the results of the two tests was analyzed. Results The results of photoplethysmography and modified Allen test showed a positive linear correlation (P〈0.01). The recovery time of hand circulation in the senior group was significantly longer than that in the young group and middle-aged group (P〈0.01). In each group, the recovery time of the blood flow as defined by modified Allen test was significantly shorter than that determined by modified Allen test. Conclusion The results of photoplethysmography and modified Allen test show a good positive linear correlation in determining the recovery time of hand blood flow in healthy volunteers of different ages after relief of the ulnar artery compression, but the results of latter test can be more objective.
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