title: New fibreoptic cardiac catheter.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization / Q000295:instrumentation*; D005069:Evaluation Studies as Topic; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014160:Transducers, Pressure