Pseudoaneurysm of the Maxillary Artery With Prebleeding Warning Signs After Le Fort I Osteotomy

J Craniofac Surg. 2021 Nov-Dec;32(8):e742-e744. doi: 10.1097/SCS.0000000000007765.

Abstract

Epistaxis after Le Fort I osteotomy is one of the relatively common postoperative complications. It can be controlled with conservative treatment, such as nasal packing, and will usually improve in a few days. However, if the epistaxis is repeated, the outcome can be life-threatening. A 22-year-old woman underwent Le Fort I osteotomy in order to correct her malocclusion. Postoperatively, pseudoaneurysm was formed in the descending palate artery, causing repeated epistaxis. Then, angiography and embolization were performed. Before the onset of epistaxis, there was discomfort around the nasal area. The patient remained asymptomatic during the 6-month follow-up. Some epistaxis after Le Fort I osteotomy is due to pseudoaneurysm formation in the maxillary artery. It is very rare. The epistaxis is delayed and recurrent. It can cause massive bleeding, and so, requires proper diagnosis and treatment. There may be signs of bleeding as in this case.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Aneurysm, False* / diagnostic imaging
  • Aneurysm, False* / etiology
  • Craniotomy
  • Epistaxis / etiology
  • Female
  • Humans
  • Maxilla / surgery
  • Maxillary Artery* / surgery
  • Osteotomy, Le Fort / adverse effects
  • Young Adult