Overcoming prolonged ischemia in total scalp avulsion after industrial accident
Case report published in Am J Case Rep (2025)
Abstract
BACKGROUND Total scalp avulsion is a rare but severe injury, commonly associated with industrial accidents. Historically, treatment options have been limited, with poor outcomes in terms of tissue survival and functional recovery, especially in prolonged ischemic time, which can lead to a cascade of events, including thrombosis and necrosis. Microsurgical replantation, however, has proven to be a more effective technique, offering improved results in tissue viability and patient recovery. This case report highlights the success of microsurgical intervention in treating scalp avulsion injuries, even under challenging circumstances, such as prolonged ischemic time. CASE REPORT A 28-year-old woman had a total scalp avulsion when her hair became caught in machinery at a fiber tractor factory. She was admitted to the hospital 4 h after injury, and the avulsed scalp was successfully replanted 7 h after initial trauma. The surgical team performed bilateral anastomosis of the superficial temporal arteries and veins. Despite prolonged ischemic time, most scalp tissue survived, with only a small area of partial necrosis developing in the right occipital region. This was later treated with debridement and split-skin grafting. Follow-up revealed promising results, including substantial hair regrowth and recovery of sensation in the affected areas. CONCLUSIONS This case illustrates the effectiveness of microsurgical replantation for treating total scalp avulsion, even in cases of extended ischemic time. Prompt surgical intervention, with appropriate postoperative care, is critical to achieving favorable outcomes. Preventive measures, such as the use of protective helmets in occupational environments, are essential in reducing the risk of such injuries.
Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.
Resumen
Total scalp avulsion case overcoming prolonged ischemia after industrial accident via microsurgical replantation.
Por qué esto importa para la hirudoterapia
Este reporte de caso describió la exitosa reimplantación microquirúrgica de un cuero cabelludo totalmente avulsionado en una mujer de 28 años tras un accidente industrial, lograda a pesar de un tiempo de isquemia prolongado. El estudio destaca la eficacia de la anastomosis bilateral inmediata de la arteria y la vena temporales superficiales, junto con los cuidados postoperatorios, para conseguir la viabilidad tisular y una repoblación capilar sustancial. Si bien la reimplantación del cuero cabelludo y las lesiones graves por avulsión son escenarios clínicos en los que la hirudoterapia se emplea en ocasiones para rescatar tejido comprometido o tratar la congestión venosa, este resumen concreto no menciona las sanguijuelas. Por lo tanto, su relevancia para la American Society of Hirudotherapy es completamente indirecta, centrándose exclusivamente en el manejo quirúrgico y microquirúrgico de la lesión.
Citación
Overcoming prolonged ischemia in total scalp avulsion after industrial accident.
Ngo Duc et al. · The American journal of case reports, 2025
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Añadido a la biblioteca ASH: May 27, 2026 · Última actualización del sitio: 18 de junio de 2026