PMID- 35128181 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220501 IS - 2452-2325 (Print) IS - 2452-2325 (Electronic) IS - 2452-2325 (Linking) VI - 33 IP - 4 DP - 2021 Oct-Dec TI - Recurrent Pterygium: A Review. PG - 367-378 LID - 10.4103/joco.joco_153_20 [doi] AB - PURPOSE: To summarize the recent evidence regarding different aspects of pterygium recurrence. METHODS: Human-based studies from PubMed, Scopus, and Google Scholar were identified using the following keywords: conjunctival disease, pterygium, recurrent pterygium, pterygium recurrence, pterygium management/surgery, conjunctival autograft (CAU), amniotic membrane graft/transplant, and adjuvant therapy (January 2009 to February 2021). We reviewed risk factors associated with the recurrence of pterygium, timing of recurrence, medical treatments to prevent from recurrence, and nonsurgical and surgical alternatives for management of recurrence. RESULTS: Dry eye disease, black race, and young age are considered definite risk factors for recurrence. However, fleshy appearance of the pterygium and preoperative size remain controversial. Surgical techniques such as excessive suturing, insufficient conjunctival graft size, thick conjunctival graft with remained Tenon tissue, and postoperative graft retraction are considered possible risk factors for recurrence. Using fibrin glue instead of sutures can further reduce recurrence rates. Although recurrence could occur even after many years, most recurrences happen in the first 3-6 months after surgery. Multiple kinds of adjuvant medications are used before, during, or after the operation including mitomycin C (MMC), 5- fl uorouracil (5-FU), corticosteroids, and anti-vascular endothelial growth factors (anti-VEGFs). Multiple weekly subconjunctival 5-FU injections are shown to be safe and effective in halting the progression of recurrent pterygium. Although topical bevacizumab is found to inhibit the growth of impending recurrent pterygium, the effect is mostly temporary. CAU is superior to amniotic membrane transplantation in the treatment for recurrent pterygia. CONCLUSIONS: There is yet to be a panacea in treating recurrent pterygium. Currently, there is not a globally accepted recommendation for treating recurrent pterygium with anti-VEGFs or 5-FU as a nonsurgical treatment. We strongly recommend using MMC as an adjunct to surgery in recurrent cases, with consideration of its specific complications. CAU is the most effective surgical treatment for recurrent pterygium, and other new surgical therapies need further investigation. CI - Copyright: (c) 2022 Journal of Current Ophthalmology. FAU - Ghiasian, Leila AU - Ghiasian L AD - Eye Research Center, The Five Senses Institute, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran. FAU - Samavat, Bijan AU - Samavat B AD - Eye Research Center, The Five Senses Institute, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran. AD - Eye Research Center, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran. FAU - Hadi, Yasaman AU - Hadi Y AD - Eye Research Center, The Five Senses Institute, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran. FAU - Arbab, Mona AU - Arbab M AD - Department of Radiation Oncology, Indiana University, Indiana, USA. FAU - Abolfathzadeh, Navid AU - Abolfathzadeh N AD - Eye Research Center, The Five Senses Institute, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran. AD - Alavi Eye Hospital, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. LA - eng PT - Journal Article PT - Review DEP - 20220106 PL - India TA - J Curr Ophthalmol JT - Journal of current ophthalmology JID - 101678509 PMC - PMC8772501 OTO - NOTNLM OT - Adjuvant therapy OT - Amniotic membrane graft/transplant OT - Conjunctival autograft OT - Conjunctival disease OT - Pterygium OT - Pterygium management OT - Pterygium recurrence OT - Recurrent pterygium OT - Risk factor COIS- There are no conflicts of interest. EDAT- 2022/02/08 06:00 MHDA- 2022/02/08 06:01 PMCR- 2022/01/06 CRDT- 2022/02/07 05:36 PHST- 2020/10/13 00:00 [received] PHST- 2021/04/18 00:00 [revised] PHST- 2021/04/18 00:00 [accepted] PHST- 2022/02/07 05:36 [entrez] PHST- 2022/02/08 06:00 [pubmed] PHST- 2022/02/08 06:01 [medline] PHST- 2022/01/06 00:00 [pmc-release] AID - JCO-33-367 [pii] AID - 10.4103/joco.joco_153_20 [doi] PST - epublish SO - J Curr Ophthalmol. 2022 Jan 6;33(4):367-378. doi: 10.4103/joco.joco_153_20. eCollection 2021 Oct-Dec.