The vaginal pressure profile

Autor: N M. Guaderrama, Jianmin Liu, Dolores H. Pretorius, Ravinder K. Mittal, Charles W. Nager
Rok vydání: 2005
Předmět:
Zdroj: Neurourology and Urodynamics. 24:243-247
ISSN: 1520-6777
0733-2467
Popis: Aims To describe the vaginal pressure profile in asymptomatic nulliparous women. Methods Fourteen nulliparous women without symptoms of anal or urinary incontinence were studied with vaginal manometry. A rapid pull-through technique utilized a four-channel water-perfused catheter on a motor-driven puller to create a pressure profile for each subject. The profiles were measured with the subject at rest and during a sustained contraction of the levator ani muscle. The individual subject's pressure profiles were averaged to create a composite profile at rest and during squeeze. Results The vaginal pressure profile at rest and during squeeze contains three pressure zones: proximal, mid, and distal. The pressure is highest in the mid pressure zone and was labeled as the vaginal high-pressure zone. In the vaginal high-pressure zone, the maximum pressure during squeeze is significantly higher than the maximum pressure at rest (P
Databáze: OpenAIRE