Down’s cephalometric analysis of a patient reveals a high mandibular plane angle. Which of the following landmarks are used for the construction of the mandibular plane in this analysis?
Correct Answer: Go-Me
Description: Tweed and Ricketts- straight line tangent to the lower most border of the mandible.
Downs- line joining Gonion to menton.
Steiner- line joining Gonion to gnathion.
Bimler’s line- line joining menton to antegonial notch.
Ref: Radiographic cephalometry:Jacobson A
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