Cerebral Palsy Research Network Blog

Registry Elements

Registry Element: CPRN0602
Name: Tibial Torsion Assessments – Bimalleolar Axis – Degrees – Left
Data Type: Alphanumeric Input Restrictions: Single Pre-Defined Value
Definition:

Tibial torsion: an inward twisting of the shinbones (tibia) causing the feet to turn inward
Bimalleolar Axis: drawn in a cut just below the tibial pilon’s articular surface with the medial and lateral and malledoli and talar dome eviden btween the centers of the dense surfaces of the malleoli measured in degrees

Permissible Values

Value Description Epic SmartData Element
1 -90
10 -45
11 -40
12 -35
13 -30
14 -25
15 -20
16 -15
17 -10
18 -5
19 0
2 -85
20 5
21 10
22 15
23 20
24 25
25 30
26 35
27 40
28 45
29 50
3 -80
30 55
31 60
32 65
33 70
34 75
35 80
36 85
37 90
4 -75
5 -70
6 -65
7 -60
8 -55
9 -50
Measurement Type:
Population: Adult, Pediatric
Epic SmartData Elements:
Version: 2.1