Late-onset cutaneous fistula secondary to saphenectomy ligature material

Authors

  • Elena García Verdú University Hospital Príncipe de Asturias, Alcalá de Henares, Madrid, Spain
  • Cristian Fernando Caballero Linares Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain
  • Paloma Gil Bernabé Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain
  • José Luis Rodríguez Carrillo Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain
  • Fernando Alfageme Roldán Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain

DOI:

https://doi.org/10.47196/mwq2aa30

Keywords:

differential diagnosis, fistula, foreign body reaction, hidradenitis suppurativa, sutures

Abstract

Late-onset cutaneous fistulas secondary to residual surgical material are an uncommon complication that may appear years after surgery. We present the case of a patient with a cutaneous fistula on the left thigh secondary to non-absorbable suture material used in a previous saphenectomy, initially diagnosed as a fistula secondary to hidradenitis suppurativa. Ultrasonographic findings and histopathological confirmation established the definitive diagnosis. This case highlights the importance of considering differential diagnoses in solitary fistulous lesions, particularly in patients with a history of surgery.

Author Biographies

  • Elena García Verdú, University Hospital Príncipe de Asturias, Alcalá de Henares, Madrid, Spain

    Dermatology Service

  • Cristian Fernando Caballero Linares, Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain

    Dermatology Service

  • Paloma Gil Bernabé, Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain

    Pathology Service

  • José Luis Rodríguez Carrillo, Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain

    Pathology Service

  • Fernando Alfageme Roldán, Puerta de Hierro University Hospital, Majadahonda, Madrid, Spain

    Dermatology Service

References

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Published

2026-04-28

Issue

Section

Clinical Cases