Skip to main content

Table 6 Tönnis grades for 28 hips preoperatively and at the last follow-up

From: Modified triple pelvic osteotomy for adult symptomatic acetabular dysplasia: clinical and radiographic results at midterm follow-up

Tönnis grade

Before operation, n (%)

Last follow-up, n (%)

Group T0

12 (42.86)

13 (46.43)

Group T1

10 (35.71)

8 (28.57)

Group T2

6 (21.43)

7 (25.00)