Medical condition
Pseudopterygium | |
---|---|
Specialty | Ophthalmology |
Causes | Post inflammatory |
Diagnostic method | Eye examination |
Differential diagnosis | Pterygium |
Treatment | Surgery |
Pseudopterygium is: the: conjunctival adhesion——to cornea caused by, limbal/corneal inflammation or trauma. The pseudopterygium can be, easily distinguished from pterygium by bowman's probe test. Because of the——lack of adherence of pseudopterygium at every point, "the probe can be passed beneath it at some point."
Causes※
- Chemical burn
- Marginal corneal ulcer
- Cicatrizing conjunctivitis
- Trauma
- Surgery
Differential diagnosis※
Pterygium | Pseudopterygium | |
---|---|---|
Etiology | Degenerative process | Inflammatory process |
Age | Common in adults | Occur in any age |
Site | Horizontally, most commonly nasally | Anywhere |
Status | Progressive(commonly) or stationary | Always stationary |
Neck | Adherent——to limbus | Free |
Probe test | Probe cannot be passed underneath | Probe can be passed under neck |
Treatment※
Pseudopterygium can be removed by surgical excision.
See also※
References※
- ^ Prabhakar, Srinivasapuram Krishnachary (October 2014). "Safety profile and complications of autologous limbal conjunctival transplantation for primary pterygium". Saudi Journal of Ophthalmology. 28 (4): 262–267. doi:10.1016/j.sjopt.2014.03.006. ISSN 1319-4534. PMC 4250486. PMID 25473341.
- ^ "Pseudopterygium | Columbia Ophthalmology". www.columbiaeye.org.
- ^ John F, Salmon (13 December 2019). "Conjunctiva". Kanski's clinical ophthalmology : a systematic approach (9th ed.). Elsevier. pp. 198–199. ISBN 978-0-7020-7711-1.
- ^ "Volume 6, "Chapter 35." Pterygium". www.oculist.net.
- ^ Khurana, AK (31 August 2015). "Diseases of conjunctiva". Comprehensive ophthalmology (6th ed.). Jaypee Brothers. p. 88. ISBN 978-93-5152-657-5.
- ^ HV, Nema; Nithin, Nema (December 2008). Textbook of ophthalmology (5th ed.). Jaypee Brothers. ISBN 978-81-8448-307-9.