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Effect of a Preoperative Pulsed Electromagnetic Field and Abdominal Exercises on Muscle Strength Post Ventral Hernioplasty

Effect of Preoperative Pulsed Electromagnetic Field and Abdominal Exercises on Muscle Strength Post Ventral Hernioplasty

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05559190
Enrollment
60
Registered
2022-09-29
Start date
2021-01-01
Completion date
2023-01-11
Last updated
2023-02-14

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

Conditions

Hernia, Ventral

Keywords

pulsed electromagnetic field, abdominal exercises, ventral hernia repair

Brief summary

The aim of this study is to investigate the impact of a preoperative pulsed electromagnetic field and abdominal exercises on muscle strength post ventral hernioplasty.

Detailed description

Sixty patients, 25-40 years old, diagnosed with a ventral hernia and consulted for surgical hernia repair, preoperatively, were randomly assigned either into pulsed electromagnetic therapy and graduated abdominal strengthening exercises group (group A), graduated abdominal strengthening exercises group (group B), pulsed electromagnetic therapy group (group C) or group D who is instructed to presume in normal activities of daily living preoperatively, without any abdominal exercises or PEMF. All treatment interventions were applied at a frequency of three sessions per week for six weeks preoperatively. Abdominal muscle torque was measured by a biodex isokinetic dynamometer preoperatively at baseline and after six weeks of intervention and after four months postoperatively.

Interventions

Pulsed electromagnetic field therapy was applied directly over the abdominal muscle from a supine position after the removal of metals or things that can be affected by a magnetic field will be assured prior to magnetic field application. The treatment parameters were set as 15 Hz frequency, 20 gauss amplitude with a rectangular waveform for 20 minutes.

Four specific muscle core exercises were performed

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
25 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Being subjects of both genders. * Between the age of 25-40 years. * Diagnosed with a ventral hernia (Grade II & III) based on surgeon assessment and desired an elective surgical repair. * Able to act in the abdominal training program.

Exclusion criteria

* Patients with a strangulated hernia. * Bowel obstruction, peritonitis or perforation. * Urgent surgery indication. * Less than one-year abdominal surgery. * Infection (local or systemic). * Orthopedic problem, or neurological impairment that interfere with patient ability to act in the abdominal training program. * Pregnant women.

Design outcomes

Primary

MeasureTime frameDescription
the change in the abdominal muscle torqueBaseline and six weeks after the intervention preoperatively and after four weeks postoperative as follow upmeasured by biodex isokinetic

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026