The Belle Maudsley memorial lecture 1985. The alignment of displaced canines.
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Biomedical subjects
Publications and source records attributed to J W Coope.
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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.
The use of a 1.0 mm auxiliary archwire to reinforce anchorage and provide an attachment for an orthodontic force is described. The use of tie-back circles in flexible archwires to stabilize long buccal spans is described.