Case Report

The Third Finger Middle Phalanx Maturation (MPM) Method to Assess Timing of Functional Treatment for Skeletal Class II Malocclusion: Report of Three Cases

Table 1

Cephalometric data of Case 1.

ParameterPretreatmentPosttreatmentFollow-up

Age12 yrs, 6 mos13 yrs, 10 mos15 yrs, 4 mos
SNA angle79.1°78.9°79.2°
SNB angle72.8°76.7°77.3°
A to Nasion perp.-2.8 mm-2.7 mm-2.8 mm
Pog to Nasion perp.-12.6 mm-7.2 mm-6.2
ANB angle6.3°2.2°1.9°
Wits appraisal10.5 mm1.6 mm2.0 mm
Palatal plane to FH4.7°4.3°3.9°
SN to GoGn28.5°31.0°28.3°
Co-Gn distance104.1 mm112.0 mm113.7 mm
Co-Go-Me angle122.1°123.7°122.1°
+1 to Palatal plane127.5°117.3°118.7°
-1 to mandibular plane98.1°96.6°95.4°