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Updated: Jul 12, 2025

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane
Published on: December 9, 2022
Aesthetic outcome of intermediate closure versus intermediate closure followed by 2-octyl cyanoacrylate: A randomized
Zachary Kwapnoski1, Mohammad Saffari Doost1, Michelle Vy1
1Department of Dermatology, University of California Davis School of Medicine, Sacramento, California.
Background:
Dermatologic surgeons are increasingly using surgical adhesives in their practice. Studies comparing sutured wounds to those that utilize a combination of suturing and skin adhesive have not been previously conducted.
Objective:
To compare the cosmetic outcome and patient wound care satisfaction of an intermediate suture closure with an intermediate suture closure followed by the application of 2-octyl cyanoacrylate (2-OCA).
Methods:
Fifty patients were enrolled in a randomized, evaluator-blinded, split-scar study. Following intermediate sutured closure of a surgical defect, one side of the wound was randomized to receive an additional application of 2-OCA. After 3 months, the scar was assessed using the POSAS tool and patients reported wound care preferences.
Results:
As the primary outcome measure, the mean sum of observer POSAS was 12.80 for sutured closure alone versus 12.40 for sutured closures followed by 2-OCA (P = .49).
Limitations:
Single-center study of a relatively homogenous population.
Conclusion:
Although there were no significant differences in scar cosmesis, both patients and observers tended to prefer the side with an additional application of 2-OCA in most POSAS components, in overall opinion, and in patient wound care satisfaction. Dermatologic surgeons may add this to their practice without sacrificing scar outcomes or patient satisfaction.
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