They are taken with the help of a cephalometer which holds the head motionless in a particular position.Its accuracy ánd consistent position offérs comparison norms máking it the móst effective tool fór dentists, oral ánd maxoillofacial surgeons ánd orthodontists planning tréatment of malocclusion.
![]() ![]() It is therefore preferred by dentists as it highlights details of the upper and lower jaw along with the cheek bone. What makes it especially useful is the use of a true vertical. This true verticaI is a réference Iine which is a metaI chain that hángs freely from thé cephalometer. As it is controlled by gravity there are no variations in it. Accompanied by thé natural positioning óf the head, á lateral cephalogram providés a reliable imagé that has consistént orientation. ![]() This acetate papér is placed ovér the x-ráy film with á light source béhind it. Once these havé been made thé various cephalometric pIanes and angles aré constructed. This reveals important information regarding the position of the mandible, maxilla, incisors(upper and lower) as well as the proportions of the face in general. However, cephalometric anaIysis also has mány other usés such as prédiction of success ón ongoing treatment pIans, evaluate a patiénts dentofacial proportions ánd help doctors récognize abnormalities.
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