scholarly journals Donor site management in primary pterygium excision with conjunctival autograft – Less is more!

2021 ◽  
Vol 59 (4) ◽  
pp. 359
Author(s):  
AnkitAnil Harwani ◽  
Radhika Natarajan
2015 ◽  
Vol 56 (6) ◽  
pp. 856 ◽  
Author(s):  
Dong Ik Kim ◽  
Mee Kum Kim ◽  
Won Ryang Wee ◽  
Joo Youn Oh

2020 ◽  
Author(s):  
ASHOK JHA ◽  
Abhay Simba

Abstract Background: To compare conjunctival autograft and combined amniotic membrane mini-simple limbal epithelial transplant after primary pterygium excision Methods: A prospective randomized interventional study was conducted on 264 eyes with Primary Pterygium.The patients were divided into Group I (conjunctival autograft) and Group II (mini-simple limbal epithelial transplant). 133 eyes in Group I underwent pterygium excision with a conjunctival autograft using fibrin glue. 131 eyes in Group II underwent mini Simple Limbal Epithelial Transplant with amniotic membrane using fibrin glue. Post-operatively, the patients were reviewed on day 1,3,7,14 & 30 and then at three,six and nine months. Primary outcome measure was the recurrence rate whereas the secondary outcome measures were the intraoperative time and other complications.Recurrence rate was calculated using Fisher’s exact test. Variables like age , preoperative BCVA , operative time and the dimensions of graft were compared using unpaired t test . Other baseline characteristics like gender, Laterality, grades of pterygium(I-III),Occupation and indication of surgery were expressed between the two groups using Pearson’s Chi-Square test. Results: Two hundred and thirty three eyes(118 in group I and 115 in group II) could complete nine months follow-up period. Recurrence was seen in 2(1.6%) cases in group I whereas 3 cases (2.6%) had recurrence in group II(p=0.681).Operative time for group (II) (20.33±1.28 min) was significantly higher (p<0.001) than group I (12.01±1.26). Graft displacement occurred in one case in group II (p=0.999). Conclusions: Despite a longer time,(p<0.001) mini-SLET seems to be a viable and equally effective alternative to CAG in the management of primary pterygium ,especially in cases where conjunctiva needs to be spared.Ethical Clearance Certificate Number : 29/MH/2015 dated 11 Aug 2015


2018 ◽  
Vol 3 (2) ◽  
pp. 1-7
Author(s):  
Dr. Keerthivarman Rukmangathan ◽  
◽  
Dr. Dhivya Ramakrishnan ◽  
Dr. Vasudarini Sundararajan ◽  
Dr. Ranjan Chandrasekaran ◽  
...  

2021 ◽  
Vol 14 (1) ◽  
pp. 82-87
Author(s):  
Khalil M. Al-Salem ◽  
Ahmad T.S. Saif ◽  
Passant S. Saif

Purpose: To compare the recurrence rate of primary pterygium surgery after the adjuvant use of Beta radiation, Mitomycin C, and conjunctival autograft. Methods: 180 eyes of 180 patients were included in the study. All cases had primary pterygium excision following the use of adjuvant therapy of Beta radiation or Mitomycin C (0.02% for 5 minutes) or conjunctival autograft. The study was conducted at Fayoum University Hospital, Fayoum, Egypt, and Misr University Hospital. The patients were randomly divided into three groups, with each group comprising 60 patients. Group (A) included patients treated with Beta radiation following Pterygium excision, group (B) patients had primary pterygium excision with the application of 0.02% Mitomycin C for 5 minutes, and group (C) patients had conjunctival autograft to cover the bare area after pterygium excision. Patients were followed up for three years postoperatively. Results: group A had the highest recurrence rate (33.3%) followed by group B (13.3%), and finally group C presented a recurrence rate of 6.7%. Group B showed the highest rate of intra-ocular postoperative complications, while no intra-ocular complications were recorded in group C. Common complications in groups A and B were scleral melting, keratitis, and Dellen formation. Conclusion: Using conjunctival autograft after primary pterygium excision gives the best results regarding the rate of recurrence and postoperative complications. Meanwhile, B-radiation or Mitomycin C did not prove to be as good.


2020 ◽  
Author(s):  
ASHOK JHA ◽  
Abhay Simba

Abstract The authors have requested that this preprint be withdrawn due to author disagreement.


2021 ◽  
Vol 3 (4) ◽  
pp. 230-235
Author(s):  
Ye Li ◽  
James McKelvie ◽  
Cliff Fairley ◽  
Cameron McLintock

A 67-year-old female presented 6 months following left pterygium surgery with autoconjunctival graft with presumed episcleritis. Following a trial of topical dexamethasone, she returned with pain, reduced vision, and a donor-site scleral nodule. MRI orbits demonstrated scleritis; oral prednisolone was commenced for presumed immune-mediated scleritis. Ten days later, vision reduced to light-perception with significant vitritis overlying a subretinal lesion associated with the donor site. Vitreous tap cultured Scedosporium aurantiacum. Treatment consisted of vitrectomy, scleral debridement with corneal patch graft, with both systemic and intravitreal voriconazole. Further scleral debridement was attempted but unable to be completed due to its posterior extent. As repeat MRI orbits showed persistent active scleritis in proximity to the optic nerve which posed a risk of meningitis, a decision was made for enucleation. This case highlights the difficulties in distinguishing between infectious and autoimmune scleritis, and the importance of excluding infection, particularly in eyes with prior surgery.


Author(s):  
Sharda Punjabi ◽  
Appurv Kachhwaha

Background: A pterygium is a wing-shaped growth of conjunctiva and fibrovascular tissue on the superficial cornea. The pathogenesis of pterygia is strongly correlated with UV light exposure and environmental factors. The prevalence of pterygia increases steadily with proximity to the equator, and the condition is more common in men than women. It is well established fact that before entering the optical zone pterygium causes flattening of the cornea in horizontal meridian with the more normal side of the cornea usually temporally, resulting in with-the-rule astigmatism.Methods: The study included 80 patients of primary pterygium who underwent pterygium excision with conjunctival autograft adhered by autologous blood surgery. After performing routine ocular examination which includes visual acuity without and with pinhole and pre-operative keratomery was assessed by autokeratorefractometer. Repeat examination was performed after 6 weeks of surgery. Patients with recurrent pterygium, pseudo-pterygium, and history of previous ocular surgery were excluded.Results: The pre‑ and postoperative corneal astigmatism were compared after 6 weeks of surgery. The changes in corneal astigmatism were statistically significant p value <0.001. The preoperative mean corneal astigmatism of 3.41 D was reduced to 1.59 D (p value <0.001) 6 weeks after surgery, but maximum change in astigmatism was seen in Grade IV >Grade III >Grade II >Grade I.Conclusions: Primary pterygium of all grades treated with well accepted technique pterygium excision with conjunctival autograft with autologous blood gives promising results in terms of improvement in corneal astigmatism and hence visual acuity as well.


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