Spear Marcia E, Nanney Lillian B, Phillips Sharon, Donahue Rafe, Rogers Karen Meier, Wendel Jason J, Summit Blair, Kelly Kevin, Shack R Bruce, Hagan Kevin F
Department of Plastic Surgery, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Ann Plast Surg. 2012 Feb;68(2):142-9. doi: 10.1097/SAP.0b013e3182126854.
Our prospective clinical trial collected sensory data using a computerized pressure-specified sensory device comparing 4 procedures for reduction mammaplasty. A total of 48 patients were assessed at baseline, 6 weeks (n = 42), 6 months (n = 15), and 1 year (n = 24) postoperatively. The findings of our study showed pressure sensitivity for women <43 years of age improved by pressure-specified sensory device assessment; whereas, outcome data merely indicated return to baseline in pressure sensitivity for women ≥ 43 years of age. Improved sensitivities for moving and static pressures were found in patients receiving vertical or inferior pedicle reduction mammaplasties. Reductions based on superior pedicles exhibited sensory loss as compared with baseline measurements while those receiving free nipple grafts showed negligible change. Moving and static sensation showed differential return after breast reduction irrespective of the specific surgical approach but sensation was uniquely conserved for the nipple. In the total cohort, the type of breast reduction procedure did not produce significant differences in breast sensation.
我们的前瞻性临床试验使用计算机化压力特定感觉装置收集感觉数据,比较了4种乳房缩小整形手术。共有48例患者在基线、术后6周(n = 42)、6个月(n = 15)和1年(n = 24)时接受评估。我们的研究结果表明,43岁以下女性的压力敏感性通过压力特定感觉装置评估得到改善;而结果数据仅表明43岁及以上女性的压力敏感性恢复到基线水平。接受垂直或下蒂乳房缩小整形手术的患者在移动和静态压力方面的敏感性有所提高。与基线测量相比,基于上蒂的缩小手术表现出感觉丧失,而接受游离乳头移植的患者变化可忽略不计。无论具体手术方式如何,乳房缩小术后移动和静态感觉的恢复存在差异,但乳头的感觉独特地得以保留。在整个队列中,乳房缩小手术的类型在乳房感觉方面未产生显著差异。