Effect of Platelet Rich Plasma on Corneal Alkali Burn Ulcer in Rabbits

Document Type : Original Article

Authors

1 Surgery department, Faculty of veterinary medicine, New valley university

2 Department of Pathology and clinical Pathology, Faculty of Veterinary Medicine, Sohag University.

3 Department of Pathology and Clinical Pathology, Faculty of Veterinary Medicine, New Valley University.

4 Department of Biochemistry, Faculty of Veterinary Medicine, New Valley University.

5 Department of surgery, Anesthesiology & Radiology, Faculty of Veterinary Medicine, Assiut University.

6 Department of surgery, Anesthesiology & Radiology, Faculty of Veterinary Medicine, New Valley University.

Abstract

Objective of this study to assess the efficacy of platelet rich plasma (PRP) in the treatment of extensive corneal ulcers in albino rabbits with two different administration techniques. A total of 24 rabbits were used in this study. After collecting intracardiac blood samples, platelet-rich plasma was obtained by double centrifugation. Alkali burns were inflicted on the central corneas of all rabbits using a sterile swab soaked in 1 M NaOH for 60s. Only Left eye in each rabbit was used. Animals were divided into 4 groups. GroupI (n=6) normal control group received PRP drop twice daily with 8-h intervals for 7 successive days. whereas group II (n = 6) did not receive any treatment and served as the control untreated group. The third group (n = 6) received only one-shot of subconjunctival PRP. The fourth group (n=6) received PRP drop twice daily with 8-h intervals for 7 successive days. Corneal histopathology was investigated for epithelial regeneration, presence of inflammation, and structural integrity of fibroblasts. Data were expressed as mean ± standard deviations. Data from experimental groups were statically analyzed using one-way ANOVA with Turkey’s post hoc multiple comparisons tests using the GraphPad Prism software version 5 (San Diego, CA, USA) and P

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