POST OPERATIVE BLEED AFTER PARS PLANA VITRECTOMY WITH PRE-OPERATIVE INTRA VITREAL BEVACIZUMAB VS INTRAVITREAL RANIBIZUMAB IN DIABETIC PATIENTS WITH ADVANCE DIABETIC EYE DISEASE

Main Article Content

Muhammad Hamza Shahid
Shamshad Ali
Farooq Ahmed
Muhammad Mueen Bhatti
Rana Naveed Iqbal
Khawaja Mohsin Ihsan
Saqib Siddiq

Keywords

Bevacizumab, Ranibizumab,vitreous hemorrhage, advanced diabetic eye disease, pars plana  vitrectomy

Abstract

Intravitreal Bevacizumab (Avastin) and Ranibizumab (Patizra) both are  vascular endothelial growth factor(VEGF) inhibitors that are  developed  against vascular endothelial growth factor isoforms which  is the driving force behind ischemic neo vascularization in diabetic eye disease. The objective of our study is to evaluate the efficacy  of pre-operative intravitreal Bevacizumab Vs Intravitreal Ranibizumab  on post operative vitreous cavity bleed after three port  23 gauge pars-plana vitrectomy (PPV).


 Patients & Methods


This study was conducted in the department of Ophthalmology Services Hospital Lahore from January 2024 to June 2024.Fourty (40) patients  with advance diabetic eye disease were included in this study  for three port 23 gauge  pars plana vitrectomy (PPV) with  pre operative intravitreal Bevacizumab or Avastin(1.25 mg/0.05 ml) and Intravitreal Ranibizumab  one week prior to  PPV and incidence as well as severity of  post  operative  vitreous cavity bleeding was recorded  on day one, day three  and day seven along with  severity grading from no visible  bleed  to mild  and severe based on fundus  examination .


Results


Mean patient age  in our  study  was 57.36±3.62 years . Out of 20 eyes with pre operative intravitreal Bevacizumab , 15 patients (75%) had no bleeding, 3 (15%) were documented as mild and  2(10%) were documented ashaving  severe post operative vitreous cavity bleed whrereas in the pre operative intravitreal Ranibizumab group out of 20 eyes , 16(80%) had no bleeding , 3(15%) had mild to moderate bleeding and 1(5%) were documented as  severe post operative vitreous cavity bleeding in post operative followups.


 Conclusion


 Intravitreal Bevacizumab and Ranibizumab  administered preoperatively  to patients undergoing  PPV for advance diabetic eye disease were  found to be equally  effective in minimizing  post operative vitreous bleed in patients with ADED.

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