Research Article

Temporomandibular Joint Ankylosis among Patients at Saint Paul’s Hospital Millennium Medical College, Ethiopia: A 9-Year Retrospective Study

Table 3

Frequency distribution of TMJA classes based on the affected side and tissue type.

Affected sideTissueTotal frequency (%)
Bony frequency (%)Fibrous frequency (%)

Bilateral64 (67.4)5 (5.2)69 (72.6)
Right unilateral12 (12.6)4 (4.2)16 (16.8)
Left unilateral9 (9.4)1 (1.1)10 (10.5)
Total85 (89.5)10 (10.5)95 (100)