====== Decompressive craniectomy for acute subdural hematoma ====== It is supported that [[decompressive craniectomy]] significantly improve [[outcome]] in patients with refractory [[intracranial hypertension]] due to extensive [[contusion]], compared to routine [[craniotomy]]. However, as it has been known that bony [[decompression]] result in apparent exacerbation of [[edema]], the superiority of decompressive [[craniectomy]] to [[craniotomy]] is still controversial. ---- Craniotomy is the preferred surgical technique for management of ASDH in the United States, being performed 10 times more frequently than craniectomy. Craniectomy was associated with significantly higher in-hospital mortality after propensity score matched analysis ((Rush B, Rousseau J, Sekhon MS, Griesdale DE. Craniotomy Versus Craniectomy for Acute Traumatic Subdural Hematoma in the United States: A National Retrospective Cohort Analysis. World Neurosurg. 2016 Apr;88:25-31. doi: 10.1016/j.wneu.2015.12.034. Epub 2015 Dec 31. PubMed PMID: 26748175; PubMed Central PMCID: PMC4833577. )).