Clinical Trial: Evaluation and Comparison of Keloids and Second Degree Burns Blisters Fluid

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational

Official Title: Comparison of the Blister Fluid Components of Second Degree Burned Patients With the Blister Fluid Components Following Intralesional Cryosurg

Brief Summary:

It is well documented that following thermal burns injury the development of hypertrophic scars and keloid (HSK) ranges between 40 to 90%. on the other hand It is well documented that cryosurgery wounds generally heal with minimal tissue contraction, resulting in good cosmetic results and with minimal complications.

The Aim of the study is To specify the burn and cryosurgery blister fluid for proteins, cytokines and cells and To compare between the above data regarding possible proteins, cytokines and cells, in regard to their possible effect on scarring and wound healing.

Also to Identify those components which are present only in the cryosurgery blister and which might have an anti-scarring effect and to characterize them biochemically.


Detailed Summary:

Skin is the most frequently injured tissue, and millions of people worldwide acquire scars every year. Clinical experience shows that patients want less noticeable scars, with color and texture that closely resemble their normal skin.

Few humans reach adulthood without experiencing a wound to the skin that result in a scar. Scars range from fine lines to raised, hard, red, pruritic and painful hypertrophic or keloid scars, which are severely disfiguring and cause significant morbidity. In addition to physical complications, the appearance of scars can be a major concern for both physicians and their patients. Published literature shows that wide demographic groups, across gender, age, ethnicity and geographical region, have similar concerns about scarring and that patients, in particular, value even small improvements in scarring. It is well established that severe and disfiguring scarring can be associated with significant psychological stress and impairment of quality of life .

It is well documented that following thermal burns injury the development of hypertrophic scars and keloid (HSK) ranges between 40 to 90%.

In the second degree burn the exudate accumulates locally between the epidermis and the dermis of skin, forming blisters. Burn exudate (blister) forms as a result of changed capillary permeability when the damaging agent locally affects the capillaries, as it generally does in inflammatory reactions.

The chemical composition of exudate is very like that of plasma, the protein concentration depending on the degree of damage in capillaries. Further, exudate contains material from damaged and disintegrated cells such as protein degradation products, enzymes etc. By puncturing blisters it should be possible to follow
Sponsor: Carmel Medical Center

Current Primary Outcome: comparison of inflamation cells and proteins (proteomic evaluation) between blisters caused by heat and blisters caused by cryo injury [ Time Frame: at time of sampling. ]

the protein evaluation and comparison is achieved by the use of proteomic study which evaluate the quantity of about 700 different proteins in the fluid of the different blisters (heat blisters compared to "cryo" blisters).

we also evaluate the differences in quntities between the inflamation cells in each sample.



Original Primary Outcome:

Current Secondary Outcome:

Original Secondary Outcome:

Information By: Carmel Medical Center

Dates:
Date Received: June 22, 2012
Date Started: July 2012
Date Completion: July 2018
Last Updated: February 15, 2017
Last Verified: February 2017