Table 1.

Demographics and Outcomes

ID	Age^a	Diagnosis^b	TMJ^c Replacement Laterality	Facial Diagnosis	Pain level^d	Maximal incisal opening (mm)	Pain level^d	Maximal incisal opening (mm)	Follow-up^e
					Preoperative		Postoperative
1	16	Polyarticular ANA+	Bilateral	Mandibular hypoplasia	Severe	35	None	35	30
2	17	Polyarticular ANA-	Bilateral	Mandibular hypoplasia	Severe	30	mild	35	29
3	17	Polyarticular ANA-	Right	Mandibular hypoplasia/asymmetry	Severe	45	None	45	15
4	15	Polyarticular ANA-	Bilateral	Mandibular hypoplasia/ankylosis	Mild	15	None	30	12
5	17	Polyarticular ANA-	Bilateral	Mandibular hypoplasia	Severe	40	None	40	12

^aAge in years

^bJuvenile idiopathic arthritis subtype diagnosis

^cTemporomandibular joint

^dPain level is a 4-point Likert scale (none, mild, moderate, severe)

^eFollow-up in months

Maximal incisal opening was recorded immediately preoperatively and at latest follow-up visit (at least 6 months from surgery)