von Fischer B, Dreher E, Adam P J, Maurer H P
Arch Gynecol. 1980 Jan;229(1):67-75. doi: 10.1007/BF02109829.
The transmission factor and the stress factor (a new parameter introduced by us) were determined at points corresponding to 10%, 40%, 70%, and 90% of the functional length of the urethra in 25 women with stress-incontinence and were used to construct urethral closure pressure profiles. The measurements were made with the patients supine after infusion of 200 ml into the urinary bladder, and in the standing and supine positions following infusion of 300--400 ml. There was an almost linear decrease in the value of the transmission factor along the functional length of the urethra. In the distal third of the urethra we found significant differences in vesico-urethral pressure transmission between patients with differing degrees of stress incontinence. The significance of the transmission factor in the preoperative and postoperative evaluation of urethral closure pressure profiles is discussed.
在25例压力性尿失禁女性患者中,于尿道功能长度的10%、40%、70%和90%处测定了传输因子和应力因子(我们引入的一个新参数),并用于构建尿道闭合压力曲线。测量是在向膀胱内注入200ml液体后患者仰卧位时进行的,以及在注入300 - 400ml液体后的站立位和仰卧位时进行的。沿着尿道功能长度,传输因子的值几乎呈线性下降。在尿道远端三分之一处,我们发现不同程度压力性尿失禁患者的膀胱尿道压力传输存在显著差异。文中讨论了传输因子在尿道闭合压力曲线术前和术后评估中的意义。