Background: Tunnels of hidradenitis suppurativa (HS) are one of the most challenging aspects to manage, and different surgical techniques have been proposed for their treatment. CO2 laser and surgical deroofing are 2 of the most widely used techniques, but no studies have compared them directly.
Objective: The objective of this study was to compare the efficacy and outcomes of CO2 laser treatment versus surgical deroofing for HS tunnels, with a focus on healing time, complication rates, pain perception, and cosmetic outcomes.
Materials And Methods: The authors performed a multicentric retrospective analysis of 20 patients with HS tunnels who were treated with either CO2 laser (n = 10) or surgical deroofing (n = 10). The primary end point was to compare the 2 procedures in terms of healing time, complication rates, pain, and cosmetic outcome. Outcome measures included Visual Analog Scale for pain, the Vancouver Scar Scale for scar evaluation, and the relapse rate at 6 months. Secondary end point included the identification of variables associated with the healing time.
Results: The mean time to healing was 4.7 ± 1.9 weeks in the CO2 laser group and 10.9 ± 4.1 weeks in the surgical deroofing group (p < .01). Pain score at the first dressing change was lower in the CO2 laser group, with a mean Visual Analog Scale score of 1.7 ± 0.8 in the CO2 laser group and 4.9 ± 1.7 in the surgical deroofing group (p < .01). The mean scar evaluation score using the Vancouver Scar Scale at 6-month follow-up was 2.5 ± 1.3 in the CO2 laser group and 3.4 ± 1.1 in the surgical deroofing group. The number of postprocedural complications was low in both groups (1 in the CO2 laser group and 3 in the surgical deroofing group). The proportion of patients achieving complete healing of the tunnels at 6 months was similar among the CO2 laser and the surgical deroofing group (90% in the CO2 laser group vs 80% in the surgical group).
Conclusion: CO2 laser is a safe and effective treatment for HS tunnels, with fast healing rates and low pain perception.
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http://dx.doi.org/10.1097/DSS.0000000000004498 | DOI Listing |
Lasers Med Sci
December 2024
Hospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, Jiangsu Province, 210042, China.
Traumatic scars negatively impact the patient's quality of life. Fractional 1064 nm Nd: YAG picosecond laser improves scars. However, the effect varies among individuals.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2024
Department of Applied Science and Technology, Politecnico di Torino, Corso Duca Degli Abruzzi 24, 10129 Turin, Italy.
In the growing field of personalized medicine, non-invasive wearable devices and sensors are valuable diagnostic tools for the real-time monitoring of physiological and biokinetic signals. Among all the possible multiple (bio)-entities, pH is important in defining health-related biological information, since its variations or alterations can be considered the cause or the effect of disease and disfunction within a biological system. In this work, an innovative (bio)-electrochemical flexible pH sensor was proposed by realizing three electrodes (working, reference, and counter) directly on a polyimide (Kapton) sheet through the implementation of CO laser writing, which locally converts the polymeric sheet into a laser-induced graphene material (LIG electrodes), preserving inherent mechanical flexibility of Kapton.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2024
Laboratory of Advanced Materials and Technology, Tomsk State University, Tomsk 634050, Russia.
Photocatalysis offers a powerful approach for water purification from toxic organics, hydrogen production, biosolids processing, and the conversion of CO into useful products. Further advancements in photocatalytic technologies depend on the development of novel, highly efficient catalysts and optimized synthesis methods. This study aimed to develop a laser synthesis technique for bismuth oxyhalide nanoparticles (NPs) as efficient and multifunctional photocatalysts.
View Article and Find Full Text PDFJ Phys Chem A
December 2024
Department of Chemistry, University of Hawai'i at Manoa, Honolulu, Hawaii 96822, United States.
Highly energetic boron (B) particles embedded in hydroxyl-terminated polybutadiene (HTPB) thermosetting polymers represent stable solid-state fuel. Laser-heating of levitated B/HTPB and pure HTPB particles in a controlled atmosphere revealed spontaneous ignition of B/HTPB in air, allowing for examination of the exclusive roles of boron. These ignition events are probed via simultaneous spectroscopic diagnostics: Raman and infrared spectroscopy, temporally resolved high-speed optical and infrared cameras, and ultraviolet-visible (UV-vis) spectroscopy.
View Article and Find Full Text PDFClin Cosmet Investig Dermatol
December 2024
Institute of Dermatology, Guangzhou Medical University, Guangzhou, 510095, People's Republic of China.
Psoriasis is a chronic autoimmune skin disorder characterized by high morbidity and a tendency for recurrence. Although biologic therapy for lesion clearance can achieve PASI 90/100, refractory sites remain challenging to completely clear, particularly on the lower legs and elbows. To explore the efficacy of novel treatments for these resistant sites, we present a clinical observation on the safety and effectiveness of fractional carbon dioxide (CO2) laser therapy combined with secukinumab for four patients with moderate-to-severe plaque psoriasis.
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