title: Direct blood-pressure measurements: risks, technological evolution and some current problems.
mesh_terms: D001795:Blood Pressure Determination / Q000379:methods*; D002404:Catheterization / Q000009:adverse effects; D004618:Embolism, Air / Q000209:etiology; D006801:Humans; D008991:Monitoring, Physiologic / Q000379:methods*; D012306:Risk; D013927:Thrombosis / Q000209:etiology