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Effect of Ultrasound and Laser in Chronic Low Back Pain: Randomized Double-blinded Controled Trial

Phase 1
Conditions
Low Back Pain
Interventions
Device: pulsatile ultrasound
Device: laser
Device: continuous ultrasound
Registration Number
NCT02210520
Lead Sponsor
University of Sao Paulo General Hospital
Brief Summary

The low level laser therapy has a better effect in decrease the pain than ultrasound therapeutic.

Detailed Description

The laser will be applied with the dosimetry 3 J/cm², 2 minutes in 6 points around the back spine, during 4 weeks. Before the women will be evaluate again.

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
22
Inclusion Criteria
  • chronic low back pain
  • 3,0 - 7,0 in the visual analogic scale
Exclusion Criteria
  • no use of medications
  • no other treatment
  • without fractures, pregnancy, psychiatric or neurologic disorders, diabetes, amputations
  • with diagnostic of low back pain

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
pulsatile ultrasoundlaser1 W/cm², 2 minutes in 6 points around the back spine
lasercontinuous ultrasound3 J/cm², 2 minutes in 6 points around the back spine
continuous ultrasoundlaser1 W/cm², 2 minutes in 6 points around the back spine, three times in the week, during 10 sessions per four weeks.
laserpulsatile ultrasound3 J/cm², 2 minutes in 6 points around the back spine
pulsatile ultrasoundcontinuous ultrasound1 W/cm², 2 minutes in 6 points around the back spine
continuous ultrasoundpulsatile ultrasound1 W/cm², 2 minutes in 6 points around the back spine, three times in the week, during 10 sessions per four weeks.
Primary Outcome Measures
NameTimeMethod
Pain intensity4 weeks

Visual Analog Scale

Secondary Outcome Measures
NameTimeMethod
Disability4 Weeks

Roland Morris Questionaire

Pain quality4 weeks

McGill questionaire

Trial Locations

Locations (1)

São Lucas College

🇧🇷

Porto Velho, Rondõnia, Brazil

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