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Purpose of the study:
The purpose of the study is to evaluate the therapeutic effect of cryotherpy in treating hypertrophic scar.
It will be hypothesized that:
Cryotherapy may not have an effect on hypertrophic scar.
Full description
The potential of cryotherapy application in vitro data indicated that using freezing treatment on VFFs + TGF-β1 (myofibroblast) modulated ECM turnover toward antifibrosis and normalization, attenuated myofibroblast differentiation, reduced cell migration, and weakened the contractile activity. On both VFFs ± TGF-β1, freezing treatment raised LP regeneration (HAS1, decorin).
The findings indicate that cryotherapy may play a protective role in scar formation and contribute to lamina regeneration.
Furthermore the need of this study was developed from the lack in the quantitative knowledge and information in the published studies about the effect of cryotherapy on hypertrophic scar.
This study will be designed to provide a guideline about the effect of effect of cryotherapy on hypertrophic scar height, thickness and discoloration, and to assist in planning an ideal treatment regimen for reducing hypertrophic scar.
Delimitations:
This study will be delimited in the following aspects:
Subjects:
Sixty patients suffering from hypertrophic scar will be randomly divided into two equal groups each one has 30 patients.
Equipment and tools:
2.1. Measurement equipment: Vancouver scar scale. MAPS (Matching Assessment of Scars and Photographs). 2.2. Therapeutic equipment: Gymna Cryoflow ICE-CT. Temperature resistant polymide tape (48 wide).
Hypothesis:
It will be hypothesized that:
Cryotherapy may not have an effect on hypertrophic scar.
Basic Assumptions:
It will be assumed that:
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60 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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