The purpose of this study is to evaluate the effectiveness of transvaginal electrical stimulation, vaginal palpation, and vaginal palpation associated with posterior pelvic tilt and contraction of accessory muscles in the acquisition of ability to contract the pelvic floor muscles (PFM), as well as to evaluate the sexual function of women studied.
Many women does not know to contract the PFM voluntarily favoring the development of disorders such as urinary and fecal incontinence, pelvic organ prolapse and sexual disorders. However there are no studies in the literature that address the application of therapeutic resources available to improve the PFM awareness. The objective of this study is to evaluate the effectiveness of transvaginal electrical stimulation, vaginal palpation, vaginal palpation associated with posterior pelvic tilt and contraction of accessory muscles in the acquisition of ability to contract the PFM, as well as to evaluate the sexual function of women studied. One hundred twenty women with PFM function graded 0 and 1 measured by Oxford Modified Scale will be submitted at random to physical therapy with transvaginal electrical stimulation, vaginal palpation, vaginal palpation associated with posterior pelvic tilt and contraction of accessory muscles (glutes and hip adductors) and the control group who receive verbal instructions related to the pelvic floor and its contraction. For the evaluation of the sexual function will be applied the Female Sexual Function Index (FSFI). The patients will be assessed by vaginal palpation, perineometry and surface electromyography before and after the intervention.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
120
The current employed is biphasic and the stimulation parameters are: frequency of 50 Hz, pulse width of 200 microseconds, contraction time (Ton) of 5 seconds and relaxation time (Toff) of 10 seconds. The current intensity is defined according to the tolerance of patient and the total stimulation time is 20 minutes.
The patient is positioned supine with the lower limbs bent and feet flat on the stretcher. The examiner will hold vaginal palpation and to request her the contraction of PFM. It will be requested 3 sets of 10 contractions with a rest period between contractions. There are two minutes a rest period between sets.
Clinical Hospital of Faculty of Medicine of Ribeirão Preto
Ribeirão Preto, São Paulo, Brazil
RECRUITINGChange from baseline in the PFM awareness
The transvaginal electrical stimulation, vaginal palpation, and vaginal palpation associated with posterior pelvic tilt and contraction of accessory muscles improve the results in the acquisition of contraction capacity of PFM when compared to controls that receive verbal instructions related to the PFM. The improvement will be assessed through the increase of the grade of vaginal palpation measured by Oxford Modified Scale and through the increase of values of the perineometry and surface eletromyography.
Time frame: Baseline, two months
Change from baseline in the sexual function
The improvement of PFM awareness will increase the sexual function of the women studied measured by the increase the score index of FSFI.
Time frame: Baseline, two months
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The patient is positioned supine with the lower limbs bent and feet flat on the stretcher. The examiner will hold vaginal palpation and to request her the contraction of PFM associated with posterior pelvic tilt and contraction of accessory muscles. It will be requested 3 sets of 10 contractions with a rest period between contractions. There are two minutes a rest period between sets.
The patient receive verbal instructions related to the pelvic floor and its contraction.