title: Air flow through a valved introducer sheath.
authors.forename: Douglas C
authors.initials: DC
authors.lastname: Smith
authors.forename: John C
authors.initials: JC
authors.lastname: Gregorius
mesh_terms: D000388:Air; D002405:Catheterization, Central Venous / Q000009:adverse effects / Q000295:instrumentation*; D004618:Embolism, Air / Q000209:etiology / Q000517:prevention & control*; D004867:Equipment Design; D004869:Equipment Safety; D006801:Humans; D014618:Vacuum