It will be done a prospective Study involving 38 patients with lumbar stenosis. A magnetic resonance (MR) imaging study and a electromyographic study will be done previously and 3 months after the epiduroscopy to confirm radiologic or neurophysiological changes. During the technic it will be used different instruments, an endoscope developed for its use in the epidural space (Resascope), a Fogarty balloon (Resaloon) to dilate the space near the epidural recess where it will be try to decrease the ligamentum flavum using the Resaflex, an instrument with Quantum Molecular Resonance for tissue coablation, in order to get less symptomatic lumbar stenosis. The investigators will compare qualitative and quantitative variables at baseline and 1, 3, 6, ant 12 months after the epiduroscopy.
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Quantitative measurements in lumbar magnetic resonance imaging
Timeframe: Baseline
Quantitative measurements in lumbar magnetic resonance imaging
Timeframe: Three months after the technic
Qualitative changes in lumbar magnetic resonance imaging
Timeframe: Baseline
Qualitative changes in lumbar magnetic resonance imaging
Timeframe: three months after the technic
Numerical rating scale
Timeframe: Baseline
Numerical rating scale
Timeframe: 1 month after the technic
Numerical rating scale
Timeframe: 3 months after the technic
Numerical rating scale
Timeframe: 6 months after the technic
Numerical rating scale
Timeframe: 12 months after the technic
Likert Scale to record the percentage of improvement
Timeframe: baseline
Likert Scale to record the percentage of improvement
Timeframe: 1 month after the technic
Likert Scale to record the percentage of improvement
Timeframe: 3 months after the technic
Likert Scale to record the percentage of improvement
Timeframe: 6 months after the technic
Likert Scale to record the percentage of improvement
Timeframe: 12 months after the technic
EuroQualityofLife visual analogue scale (EQ VAS)
Timeframe: Baseline
EuroQualityofLife Five-Dimensions Five-Levels Questionnaire(EQ-5D-5L)
Timeframe: Baseline
EuroQualityofLife visual analogue scale (EQ VAS)
Timeframe: 1 month after
EuroQualityofLife Five-Dimensions Five-Levels Questionnaire(EQ-5D-5L)
Timeframe: 1 month after
EuroQualityofLife visual analogue scale (EQ VAS)
Timeframe: 3 months after
EuroQualityofLife Five-Dimensions Five-Levels Questionnaire(EQ-5D-5L)
Timeframe: 3 months after
EuroQualityofLife visual analogue scale (EQ VAS)
Timeframe: 6 months after
EuroQualityofLife Five-Dimensions Five-Levels Questionnaire(EQ-5D-5L)
Timeframe: 6 months after
EuroQualityofLife visual analogue scale (EQ VAS)
Timeframe: 12 months after
EuroQualityofLife Five-Dimensions Five-Levels Questionnaire(EQ-5D-5L)
Timeframe: 12 months after
Oswestry Disability Index (ODI)
Timeframe: Baseline
Oswestry Disability Index (ODI)
Timeframe: 1 month after
Oswestry Disability Index (ODI)
Timeframe: 3 months after
Oswestry Disability Index (ODI)
Timeframe: 6 months after
Oswestry Disability Index (ODI)
Timeframe: 12 months after
Zurich questionnaire
Timeframe: Baseline
Zurich questionnaire
Timeframe: 1 month after
Zurich questionnaire
Timeframe: 3 months after
Zurich questionnaire
Timeframe: 6 months after
Zurich questionnaire
Timeframe: 12 months after