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Analysis of pressure achieved by various materials used for pressure dressings
S L Smith1, J M Belmont, J M Casparian
1Division of Dermatology, Department of Medicine, University of Kansas Medical Center, Kansas City, Kansas, USA.
Insights
Different dressing tapes and gauze rolls significantly impact wound pressure. Foam and plastic tapes, along with gauze, yield higher pressures, crucial for effective wound care and complication prevention.
Area of Science:
- Biomedical Engineering
- Wound Care Research
- Materials Science in Medicine
Background:
- Pressure dressings are vital for minimizing wound complications.
- Quantifying the actual pressures from various dressing materials and application methods is lacking.
Purpose of the Study:
- To measure and compare the pressures exerted by different dressing tapes.
- To evaluate the effect of adding a gauze roll on pressure dressing efficacy.
Main Methods:
- An adapted infant blood pressure cuff served as the pressure dressing model.
- Five distinct tape types were applied in four strips each.
- Testing occurred on an inanimate surface, a forearm, and a forehead.
Main Results:
- Foam and plastic tapes generated higher pressures than other tested tapes.
- Forearm application resulted in more consistent and higher pressures than forehead application.
- Incorporating a gauze roll consistently increased the applied pressure.
Conclusions:
- The developed model effectively demonstrated significant pressure variations among different pressure dressing materials.
- Understanding these material properties is key for optimizing pressure dressing application and patient outcomes.
Background:
To minimize the risk of complications, pressure dressings are frequently applied to wounds. The actual pressures yielded by different dressing materials and application techniques have not been documented.
Objective:
To measure and compare pressures produced using various types of dressing tapes with and without a gauze roll.
Methods:
An infant blood pressure cuff was adapted for use in a pressure dressing model. Investigators independently applied four strips of each of five different types of tape to the cuff when it was located in three settings: a hard inanimate surface, a subject's distal volar forearm, and the subject's forehead.
Results:
Foam and plastic tapes produced more pressure under a simple dressing than three other commonly used tapes. Higher, more consistent pressures were achieved on the forearm than the forehead. Adding a gauze roll to the dressing consistently increased the pressure.
Conclusion:
The experimental model demonstrated substantial differences in pressures yielded by various pressure dressing materials.
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