Clinical Evidence

Prospective, Randomized, Single-Blinded, Clinical Trial

Silk Bioprotein as a Novel Surgical-Site Wound Dressing

Background: Silk fibroin is an emerging biomaterial with enhanced properties of cellular regeneration, growth, and proliferation. The use of a silk fibroin wound dressing has the potential to decrease the incidence of wound healing complications and to improve patient outcomes compared to synthetic dressing alternatives.

Methods: A prospective, randomized, single-blinded clinical trial was conducted on 50 patients who were dressed with a silk fibroin dressing on one side of their body and on the contralateral side with 3M Steri-Strips® after undergoing abdominoplasty, reduction mammaplasty, or brachioplasty procedures. Data was collected over 5 postoperative visits using photographs and an investigator-administered questionnaire to monitor erythema, skin irritation, skin discomfort, the need for pharmaceutical intervention, wound dehiscence, and mechanical skin injury. A comprehensive 75-patient statistical analysis was conducted, combining the results with a previously published study comparing Dermabond® Prineo® to the silk dressing.

Results: 20.8% (10/48) of patients were assessed by surgeons as having skin erythema (7-10) on the Steri-Strip® control side, and 0% (0/48) on the silk dressing side (p=0.002). The frequency of breast triple point separation in 43 cases was 30.2% (13/43) on the Steri-Strip® side and 9.3% (4/43) on the silk side (p=0.012). 75% (36/48) of patients had partial or total detachment of Steri-Strips®, while 0% (0/48) had total detachment of the silk dressing and 18.8% (9/48) had partial detachment of the silk dressing within the first two weeks (p<0.001).

Conclusion: A silk fibroin wound dressing significantly reduces the incidence of wound healing complications throughout the postoperative period.

Clinical Relevance Statement: The adoption of a silk fibroin wound dressing into clinical practice has the potential to improve patient outcomes, decrease medical adhesive-related skin injuries, and reduce the rate of wound healing complications.

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Prospective, Randomized, Single-Blinded, Clinical Trial

Superiority of a Silk Surgical Site Wound Closure Device Over Synthetic Dressings

Background: Silk fibroin is an emerging biomaterial with enhanced properties of cellular regeneration, growth, and proliferation. The use of a silk fibroin wound dressing has the potential to decrease the incidence of wound healing complications and to improve patient outcomes compared to synthetic dressing alternatives.

Methods: A prospective, randomized, single-blinded clinical trial was conducted on 50 patients who were dressed with a silk fibroin dressing on one side of their body and on the contralateral side with 3M Steri-Strips® after undergoing abdominoplasty, reduction mammaplasty, or brachioplasty procedures. Data was collected over 5 postoperative visits using photographs and an investigator-administered questionnaire to monitor erythema, skin irritation, skin discomfort, the need for pharmaceutical intervention, wound dehiscence, and mechanical skin injury. A comprehensive 75-patient statistical analysis was conducted, combining the results with a previously published study comparing Dermabond® Prineo® to the silk dressing.

Results: 20.8% (10/48) of patients were assessed by surgeons as having skin erythema (7-10) on the Steri-Strip® control side and 0% (0/48) on the silk dressing side (p=0.002). The frequency of breast triple point separation in 43 cases was 30.2% (13/43) on the Steri-Strip® side and 9.3% (4/43) on the silk side (p=0.012). 75% (36/48) of patients had partial or total detachment of Steri-Strips®, while 0% (0/48) had total detachment of the silk dressing and 18.8% (9/48) had partial detachment of the silk dressing within the first two weeks (p<0.001).

Conclusion: A silk fibroin wound dressing significantly reduces the incidence of wound healing complications throughout the postoperative period.

Clinical Relevance Statement: The adoption of a silk fibroin wound dressing into clinical practice has the potential to improve patient outcomes, decrease medical adhesive-related skin injuries, and reduce the rate of wound healing complications.

View on PubMed
Case Report

Preventing Allergic Contact Dermatitis

Patient developed severe allergic contact dermatitis to a 2-cyanoacrylate adhesive with mesh dressing on the patient’s left side. The patient is a 29-year-old transgender male on postoperative day 4 status post reduction mammaplasty using the Passot technique. The patient’s right chest was closed and dressed with the SYLKE® prototype and remained unaffected.
Case Report

Decreased Blistering

Patient developed a large fluid filled vesicle on their left side dressed with adhesive paper tape. The patient is a 70-year-old female day 4 status post mastopexy. The patient’s right breast was closed and dressed with the SYLKE® prototype and showed no signs of blistering.
Case Report

Reduced Wound Dehiscence

Patient presented with wound dehiscence at the triple point of the breast on the side dressed with 2-cyanoacrylate adhesive and mesh. The patient is a 41-year-old female on day 22 status post reduction mammoplasty. The side dressed with the SYLKE® prototype showed no signs of wound dehiscence.
Case Report

Reduced Wound Dehiscence

Patient presented with wound dehiscence at the triple point of the breast on the side dressed with 2-cyanoacrylate adhesive and mesh. The patient is a 36-year-old female on day 14 status post reduction mammoplasty. The side dressed with the SYLKE® prototype showed no signs of wound dehiscence.
Case Report

Improved Wound Healing

Photograph of a 51-year-old female patient 14 days post abdominoplasty. Erythema and skin discomfort were noted on the patient’s right side dressed with adhesive tape. The patient’s left abdomen was closed and dressed with the SYLKE® prototype, which showed no signs of wound healing complications.
Case Report

Improved Scar Outcomes

Photographs of a 56-year-old female patient 5 months post brachioplasty. In the top panel, the patient’s right arm was dressed with adhesive tape. The hypertrophic scar is wider, thicker, and displays more pronounced neovascular irregularities compared to bottom panel, where the patient’s left arm was dressed with the SYLKE® prototype.
1 sylke before after showing the prevention of allergic dermatitis.png__PID:cf3f7332-2d8b-40cc-bb01-61a96bb8073b
2 sylke before after showing decreased blistering.png__PID:afcf3f73-322d-4b80-8c7b-0161a96bb807
3 sylke before after showing reduced wound dehiscence.png__PID:2cafcf3f-7332-4d8b-80cc-7b0161a96bb8
4 sylke before after showing reduced wound dehiscence.png__PID:202cafcf-3f73-422d-8b80-cc7b0161a96b
6 sylke before after showing improved wound healing.png__PID:480e202c-afcf-4f73-b22d-8b80cc7b0161
7 sylke before after showing improved scar outcomes.png__PID:4f480e20-2caf-4f3f-b332-2d8b80cc7b01
Interested in Research?

Advancing Wound Closure Technology Together

At SYLKE®, we’re passionate about pushing the boundaries of wound healing through innovation and research. We welcome partnerships with healthcare professionals and institutions eager to explore new possibilities in surgical wound closure. Let’s work together to improve patient outcomes and revolutionize postoperative care.