McEnany M T
Ann Thorac Surg. 1980 Oct;30(4):403-4. doi: 10.1016/s0003-4975(10)61283-0.
Several standard abdominal wall retractors have been modified to improve exposure at the extremes of thoracic and groin incisions and to enhance the efficiency and comfort of the assistant in supplying adequate visibility in these areas.
几种标准的腹壁牵开器已被改进,以改善胸部和腹股沟切口两端的暴露,并提高助手在这些区域提供足够视野的效率和舒适度。