Clinical Study

Occlusion and Temporomandibular Function among Subjects with Mandibular Distal Extension Removable Partial Dentures

Table 6

Mean (SE) vertical and horizontal overlap (mm) at different observation times.

Observations
Baseline3-year6-year9-year

Vertical overlap
 SDA + RPD2.6 (0.4)2.9 (0.4)3.6 (0.3)3.6 (0.4)
 SDA3.4 (0.2)3.5 (0.2)3.5 (0.2)3.3 (0.3)
 SDA previous RPD3.3 (0.3)3.4 (0.3)3.2 (0.4)3.2 (0.4)
 Complete dentition3.0 (0.2)3.4 (0.3)3.4 (0.3)3.5 (0.3)
Horizontal overlap
 SDA + RPD2.7 (0.7)3.4 (0.4)3.6 (0.3)3.8 (0.4)
 SDA3.9 (0.6)3.6 (0.3)3.8 (0.3)4.0 (0.4)
 SDA previous RPD3.0 (0.0)3.4 (0.4)3.4 (0.4)3.6 (0.6)
 Complete dentition3.5 (0.3)3.6 (0.3)3.3 (0.3)

- not measured. SDA: shortened dental arch, RPD: mandibular distal extension removable partial denture.