“These treatments include hyperventilation, cerebrospinal fluid drainage, infusion of mannitol, hypothermia, barbiturates, and decompressive craniotomy.”
“The patient underwent a two-level decompressive thoracic laminectomy and complete macroscopical excision.”
“Treatment of posttraumatic syringomyelia with extradural decompressive surgery.”
decompressed
simple past tense and past participle of decompress