From: Comparative study of endolaser versus cryocoagulation in vitrectomy for rhegmatogenous retinal detachment
Retinopexy
Cause of re-detachment
Chi-squared Test
PVR
Insufficiency
New break
n
%
X2
p-value
Cryo
19
46
35
59
6
60
3.59
0.47
Endolaser
11
27
8
13
1
10
Combined
16
28
3
30