Perioperative Evaluation of Intracranial Hypertension by Ultrasound Measurement of Variations in the Diameter of the Sheath of the Optic Nerve in the Excision of a Tumor or Biopsy Supratentorial Brain

NCT01864499 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

OTHER

Sponsor class

Conditions

Supratentorial Brain Tumor

Interventions

PROCEDURE: ultrasound measurement of variations in the diameter of the sheath of the optic nerve

Sponsor

Poitiers University Hospital