TY - JOUR PY - 2020// TI - The black locust tree: toxalbumin-induced tissue necrosis of the upper extremity JO - Curēus A1 - Aguilo-Seara, Gabriela A1 - DeFranzo, Anthony Jr A1 - Browne, Donald T. SP - e11758 EP - e11758 VL - 12 IS - 11 N2 - We present the case of a 48-year-old male who developed tissue necrosis and subsequent necrotizing fasciitis in his right upper extremity after sustaining a puncture injury from a large black locust tree (Robinia pseudoacacia) splinter. Blood and intraoperative wound cultures revealed Streptococcus constellatus and Eikenella corrodens infection. The treatment consisted of IV antibiotics, fasciotomy, and multiple debridements, which left a 30 x 5-cm defect, requiring negative pressure wound therapy with Integra Dermal Regeneration Template (Integra Lifesciences, Plainsboro Township, NJ) and, ultimately, split-thickness skin grafts. Although uncommon, plastic surgeons should be aware of tissue necrosis associated with robin toxalbumin in cases of black locust tree puncture wounds. Robin toxalbumin causes cellular death by inhibiting protein synthesis. In this patient, the toxalbumin from the black locust tree fragment led to extensive tissue necrosis, serving as the nidus for necrotizing fasciitis.
Language: en
LA - en SN - 2168-8184 UR - http://dx.doi.org/10.7759/cureus.11758 ID - ref1 ER -