Variable length dilatation catheter apparatus and method

Variable length scanning burst tachycardia control pacer

Variable magnification endoscope

Variable magnification endoscope

Variable origin-variable acoustic scanning method and apparatus

Variable origin-variable angle acoustic scanning method and appa

Variable origin-variable angle acoustic scanning method and appa

Variable P-R interval pacemaker

Variable position surface coil stabilizer for magnetic resonance

Variable radiopacity guidewire with spaced highly radiopaque reg

Variable rate cardiac pacer

Variable rate pacemaker having upper rate limit governor based o

Variable rate timer for a cardiac pacemaker

Variable resistance tiltboard for evaluation of balance reaction

Variable size intrauterine contraceptive device

Variable stiffness esophageal catheter

Variable stiffness guide wire

Variable threshold R-wave detector

Variation in cardiac chamber volume or pressure as a controlling

Vario-head endoprosthesis