Preoperative management    
1. Panretinal photocoagulation % n
    Yes 85.8% 91
    No 14.2% 15
2. Bevacizumab (1.25mg)    
    Yes 23.6% 25
    No 76.4% 81
Intraoperative management    
1. Vitrectomy gauge    
i. 23G 91.5% 97
   ii. 20G 8.5% 9
2. Combined phaocemulsification and vitrectomy 34.9% 37
3. Staining Adjuvant    
i. None 63.6% 63
   ii. Triamcinolone 29.2% 31
  iii. Trypan Blue 10.4% 11
  iv. Triamcinolone and Trypan Blue 0.9% 1
4. Endotamponade    
i. None 52.8% 56
    ii. SF6 9.4% 10
   iii. C2F6 2.8% 3
   iv. C3F8 0.9% 1
    v. Silicone oil 28.3% 30
   vi. Air 5.7% 6
Table 2: Preoperative and intraoperative surgical management of proliferative diabetic retinopathy requiring pars planavitrectomy.