Electromyographic Analysis of Masticatory Muscles in Cleft Lip and Palate Children with Pain-Related Temporomandibular Disorders

Table 1

The distribution of TMD-pain subjects according to RDC/TMD diagnosis.

Diagnosis	TMD-pain group ()
		%
Myofascial pain without limited mouth opening (Group Ia)	12	38.7
Myofascial pain with limited mouth opening (Group Ib)	3	9.7
Arthralgia (Group IIIa)	12	38.7
Group Ia and IIIa	3	9.7
Group Ib and IIIa	1	3.2