Skip to main content

Table 5 Values of Patellar Tilt (irregular > 20°), TT-TG (pathological > 20 mm) and preoperative and postoperative Patella height using Caton Deschamps Index (irregular > 1.4)

From: MPFL reconstruction and tibial tuberosity transposition in patients with patellar instability: May it troubleshots also trochlear dysplasia?

Patient Patellar tilt Tt-tg Patella height preoperative Patella height postoperative
1 47 21 1.6 0,93
2 26 24 1,3 1,06
3 27 21 1,23 1,09
4 27 21 1.36 1,08
5 35 24 2.13 1,03
6 25 14 1.4 1
7 24 14 1.24 1,02
8 25.9 21 1.30 1,04
9 32 14 1.6 1,01
10 23 16 1.28 0,98
11 25 22 1,6 0,82
12 24 20 1.23 1,01
13 26.2 15 1.33 1
14 29 22 1.8 1,2
15 27 18 1.36 0,98
16 24.3 9 1.65 1,1
17 24 22 1.37 1,1
18 26 25 2.01 1,5
19 29 20 1.7 1,36
20 28 27 1.25 0,73
21 26 24 1,6 1
22 23 20 2,1 1,5
23 23 15 1,2 1,1
24 20 20 1,08 1,1
25 26 22 1.08 1,06
  1. The mean value of Patellar Tilt is 27.09 (range 20–47)
  2. The mean value of TT-TG is 2 (range 0.9–2.7)
  3. The mean value of Patellar Height preoperative is 1.44 (range 1.08–2.13)
  4. The mean value of Patellar Height postperative is 1.07 (range 0.73–1.5)
  5. TT-TG: tibial-tuberosity to trochlear groove distance