Nanninga J B, Meyer P
J Urol. 1980 Apr;123(4):528-30. doi: 10.1016/s0022-5347(17)56005-x.
We studied 44 patients with spinal cord injury during the first 72 hours after injury to determine the functional status of the bladder and external urethral sphincter. The studies included determination of the bulbocavernosus reflex, cystometry and sphincter electromyogram. In patients with lesions above the sacral cord the bulbocavernosus reflex was present. In nearly all of these patients the external sphincter activity increased with bladder filling. In all but 1 patient with injury to the sacral cord the bulbocavernosus reflex could not be elicited and the sphincter electromyogram did not increase with bladder filling.
我们研究了44例脊髓损伤患者,在损伤后的最初72小时内确定膀胱和尿道外括约肌的功能状态。研究包括球海绵体反射测定、膀胱测压和括约肌肌电图检查。在脊髓骶段以上有损伤的患者中,存在球海绵体反射。几乎所有这些患者的外括约肌活动随膀胱充盈而增强。除1例骶段脊髓损伤患者外,所有患者均不能引出球海绵体反射,且括约肌肌电图不随膀胱充盈而增强。