Wheatley I C, Hardy K J, Dent J
Gut. 1977 Jun;18(6):488-90. doi: 10.1136/gut.18.6.488.
Maximal and sphincter pressure was measured in 22 patients with spinal cord lesions and in a group of 10 controls, using perfused sleeve manometry. The mean resting pressure of the spinal patients was 63+/-8 (SEM) mm Hg, and of the control group 116+/-14 (SEM) mm Hg, P less than 0-01. When the rectum was distended by a balloon inflated with 100 ml of air a fall in anal sphincter pressure to 33+/-6 (SEM) mm Hg in the spinal group and to 78+/-10 (SEM) mm Hg in the control group was observed.
采用灌注袖带测压法对22例脊髓损伤患者及10名对照组人员进行了最大压力和括约肌压力测量。脊髓损伤患者的平均静息压力为63±8(标准误)毫米汞柱,对照组为116±14(标准误)毫米汞柱,P<0.01。当用100毫升空气充盈球囊使直肠扩张时,观察到脊髓损伤组肛门括约肌压力降至33±6(标准误)毫米汞柱,对照组降至78±10(标准误)毫米汞柱。