BackgroundTetanus is a severe infectious disease that can lead to death. The clinical manifestations are due to an exotoxin secreted by Clostridium tetani, a spore-producing Gram-positive bacillus. The penetration of the germ is made through a skin opening, independently of the size of the wound.Case presentationA 13-year-old black African boy of the Bantu ethnic group with unknown tetanus vaccination status presented to our pediatric emergency room for the management of chest and vertebral pains which started a few days after traditional treatment by scarification and herbal and leaf ointment. The treatment was initiated by a traditional healer and indicated for a closed fracture of our patient’s left forearm sustained during a fight. The diagnosis of generalized tetanus was made on the basis of generalized contractures with opisthotonus, trismus, and autonomic nervous system dysfunction. Despite prompt intensive care management, he died a few hours after admission.ConclusionThis case emphasizes the permanent threat of tetanus in our environment especially after cultural and traditional acts like scarification that in this specific case was for a therapeutic purpose.