Comparative efficacy of cisternal drainage versus external ventricular drainage in severe aneurysmal subarachnoid hemorrhage
Fig 2
Postoperative imaging manifestations of patients in the EVD + CD group.
EVD + CD group: EVD was finished before craniotomy, and a catheter was inserted in the prepontine cistern after the optico-carotid cistern. Reprinted from Tianjin huanhu hospital under a CC BY license, with permission from Plos one, original copyright 2025.