Bilateral TMJ Involvement in Rheumatoid Arthritis

Table 1

Showing scoring of our patient based on the 2010 American College Of Rheumatology classification criteria of rheumatoid arthritis [10].

			Patient score
(A)	Joint involvement
	1 large joint	0
	2–10 large joints	1
	1–3 small joints (with or without involvement of large joints)	2
	4–10 small joints (with or without involvement of large joints)	3	3
	>10 joints	5
(B)	Serology (at least 1 test result is needed for classification)
	Negative RF and negative ACPA	0
	Low positive RF or low positive ACPA	2	2
	High positive RF or high positive ACPA	3
(C)	Acute phase reactants (at least 1 test result is needed for classification)
	Normal CRP and normal ESR	0
	Abnormal CRP or abnormal ESR	1	1
(D)	Duration of symptoms
	<6 weeks	0
	>6 weeks	1	1