title: Use of the Perkins hand-held applanation tonometer in retinal detachment surgery.
mesh_terms: D001794:Blood Pressure; D003315:Cornea; D006801:Humans; D007429:Intraocular Pressure; D007511:Ischemia; D008722:Methods; D012163:Retinal Detachment / Q000601:surgery*; D012171:Retinal Vessels; D014065:Tonometry, Ocular / Q000295:instrumentation*