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Evaluation of the effect of the transcutaneous electric nerve stimulation (TENS) in the relief of post-episiotomy pain in primiparous new mothers submitted to the spontaneous vaginal delivery.

High-Frequency transcutaneous electric nerve stimulation (TENS) in Post Episiotomy Pain Relief in Primiparous Puerperae: A randomized, controlled trial.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000471088
Enrollment
40
Registered
2010-06-09
Start date
2006-08-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This is a controlled, single-blind, randomized clinical study that compares two study groups; high-frequency TENS and control. Forty primiparous puerperae submitted to natural childbirth with episiotomy in a Brazilian Maternity took part in this study. The objective of this study was to evaluate the effectiveness of high-frequency TENS as a pain relief resource employed in primiparous puerperae subjected to natural childbirth with episiotomy.

Interventions

TENS treatment with four silicone-carbon electrodes will placed on the skin next to the episiotomy, i.e. in the puerperae’(mothers who have just given birth), thigh and gluteal muscles region. TENS is applied with 100Hz frequency and 75 microseconds pulse for 60 minutes. This is a one off intervention. Forty puerperae were randomly set into two groups: TENS and control.

Sponsors

Escola de Enfermagem de Ribeirao Preto da Universidade de Sao Paulo
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Low risk pregnancy primiparous, older than 18 years old, literate, understanding the Portuguese Language, aware of time and space, post-natural childbirth, submitted to episiotomy with stitches, presenting pain in the episiotomy, and absence of any genitourinary pathology.

Exclusion criteria

TENS counter-indications as open wounds, presenting intolerance, irritation or great discomfort on the location where TENS was applied, puerperal relapse or recurrence (increased bleeding requiring intervention, phlogistic signs suggesting infection, fever, anesthesia complications, hypertension, mammary relapse or recurrences, morbid obesity (body weight 100 lb over the ideal weight).

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026