The consistency of cephalometric assessments using the Ortho Grid.
This study was performed to compare the assessments of certain widely used angles made by conventional tracing with those made by McEwen and Martin's Ortho Grid. For clinical purposes the Ortho Grid is as reliable as the tracing method. Some grid measurements were consistently different from those made by tracing.
D002508:Cephalometry / Q000295:instrumentation / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging