[Brain stem hemorrhage associated with venous angioma: report of two cases]

No Shinkei Geka. 2001 Jan;29(1):75-9.
[Article in Japanese]

Abstract

The incidence of hemorrhage associated with venous angioma has been considered to be rare. We here report two cases of brain stem venous angioma which also showed brain stem hemorrhage. Case 1; a 15-year-old female had experienced weakness in the left upper extremity 8 months prior to admission. She developed dysfunction of the left cranial nerves, and magnetic resonance imaging (MRI) showed a huge enlarging hematoma in the pons. Cerebral angiography showed venous angioma penetrating through the pons. Evacuation of the hematoma was performed through the fourth ventricle and many small vessels were found in the hematoma. Although all symptoms were partially resolved after the operation, a re-hemorrhage occurred 1 month after the operation. Case 2; a 50-year-old man had suddenly developed headache and vertigo several days prior to admission. Computed tomography (CT) and MRI showed a small hematoma in the lesion with venous angioma adjacent to the hematoma. All symptoms gradually resolved with conservative therapy.

Publication types

  • Case Reports
  • English Abstract

MeSH terms

  • Adolescent
  • Brain Neoplasms / complications*
  • Brain Neoplasms / surgery
  • Brain Stem / blood supply*
  • Cerebral Hemorrhage / etiology*
  • Cerebral Hemorrhage / surgery
  • Female
  • Hemangioma / complications*
  • Hemangioma / surgery
  • Humans
  • Male
  • Middle Aged