Clinical Study

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

Table 5

Mean scores (SE) for subjective and objective TMD-related signs and symptoms.

Observations
Baseline3-year6-year9-year

Pain
 - SDA + RPD0.1 (0.1)0.2 (0.1)0.2 (0.1)0.0 (0.0)
 - SDA0.2 (0.0)0.2 (0.1)0.2 (0.1)0.1 (0.1)
 - SDA previous RPD0.2 (0.1)0.2 (0.1)0.2 (0.1)0.1 (0.1)
 - Complete dentition0.1 (0.0)0.0 (0.0)0.1 (0.0)0.1 (0.0)
Reported restricted mandibular mobility
 - SDA + RPD0.0 (0.0)0.1 (0.1)0.1 (0.1)0.1 (0.1)
 - SDA0.0 (0.0)0.1 (0.0)0.1 (0.0)0.0 (0.0)
 - SDA previous RPD0.2 (0.1)0.1 (0.1)0.0 (0.0)0.0 (0.0)
 - Complete dentition0.0 (0.0)0.0 (0.0)0.0 (0.0)0.0 (0.0)
Reported clicking/crepitus
 - SDA + RPD0.2 (0.1)0.2 (0.1)0.3 (0.1)0.2 (0.1)
 - SDA0.3 (0.1)0.4 (0.1)0.3 (0.1)0.2 (0.1)
 - SDA previous RPD0.3 (0.1)0.3 (0.1)0.1 (0.1)0.1 (0.1)
 - Complete dentition0.2 (0.0)0.3 (0.1)0.2 (0.1)0.2 (0.1)
Max. mouth opening (mm)
 - SDA + RPD48 (1)47 (1)46 (1)46 (1)
 - SDA50 (1)49 (1)48 (1)48 (1)
 - SDA previous RPD48 (2)47 (2)50 (2)48 (2)
 - Complete dentition51 (1)51 (1)50 (1)49 (1)
Palpated clicking
 - SDA + RPD0.2 (0.1)0.3 (0.1)0.4 (0.1)0.3 (0.1)
 - SDA0.2 (0.1)0.3 (0.1)0.4 (0.1)0.1 (0.1)
 - SDA previous RPD0.3 (0.1)0.3 (0.1)0.2 (0.1)0.2 (0.1)
 - Complete dentition0.2 (0.0)0.2 (0.0)0.2 (0.0)0.2 (0.1)

- SDA: shortened dental arch, RPD: mandibular distal extension removable partial denture.