Showing posts with label lead shutters. Show all posts
Showing posts with label lead shutters. Show all posts
Sunday, July 10, 2011
Collimation
OEMs differ on methods of collimation. Types used include: translucent blades, solid tungsten shutters, full lead shutters. The translucent blades with tapered edges permit soft tissue visualization around long bone or spine and aids in placement of needle and screw alignment. Nearly all C-arms have both iris and parallel shutter positions and ratation indicators.
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