title: Circulatory changes caused by a closed, negative pressure drainage system after craniotomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001775:Blood Circulation; D002648:Child; D003399:Craniotomy; D004322:Drainage / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged