Less-invasive Treatment for Group A Streptococcal Fasciitis with Rapid Antigen Detection Test and Collagen/Gelatin Sponge

Autor: Itaru Tsuge, MD, PhD, Miho Matsui, MD, PhD, Takuma Takeda, MD, Hiroki Yamanaka, MD, PhD, Motoki Katsube, MD, PhD, Michiharu Sakamoto, MD, PhD, Naoki Morimoto, MD, PhD
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Plastic and Reconstructive Surgery, Global Open, Vol 9, Iss 9, p e3793 (2021)
Druh dokumentu: article
ISSN: 2169-7574
00000000
DOI: 10.1097/GOX.0000000000003793
Popis: Summary:. Patients with severe group A Streptococcus (GAS) induced necrotizing soft tissue infection sometimes develop Streptococcal toxic shock syndrome, which is a life-threatening condition with an extremely high fatality rate. Obtaining survival is the most important goal; however, an early diagnosis for debridement surgery and quick granulation formation for skin grafting surgery can better preserve the extremity functions. The patient was a 47-year-old man with a history of atopic dermatitis who presented with GAS-induced necrotizing soft tissue infection in his left lower extremity. His vital signs indicated shock, and he was diagnosed with streptococcal toxic shock syndrome. Emergency surgery was performed with his body pressure maintained with noradrenaline. Intraoperatively, rapid antigen detection tests (RADTs) were negative in the medial thigh and positive in the lower leg, which helped in decision-making regarding the area of aggressive debridement surgery. The wound culture results matched the intraoperative rapid antigen detection test results. A collagen/gelatin sponge with the sustained release of basic fibroblast growth factor was used as an artificial dermis before skin grafting. Excellent granulation was obtained, and skin grafting surgery was performed on the 11th day after collagen/gelatin sponge placement. He was discharged home on the 42nd day with normal lower extremity functions. First, an intraoperative diagnosis using GAS-rapid antigen detection tests with an appropriate sampling method from small incisions avoided excessive surgical debridement. Second, collagen/gelatin sponge with the sustained release of basic fibroblast growth factor promoted quick granulation tissue formation for wound bed preparation. These efforts resulted in the successful less-invasive treatment of a patient with streptococcal toxic shock syndrome caused by GAS-induced necrotizing soft tissue infection.
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