Diagnosis is done by a CT or MRI, and treatment includes options like decompressive craniectomy and osmotic therapy.

脑疝的诊断主要通过CT和MRI；治疗主要包括开颅减压手术或渗透药物治疗。

We gotta get him into the O.R. and do the craniectomy.

得赶紧去手术室做颅骨切除术。