5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study

Purpose: The surgical technique of periglandular 5-fluorouracil (5-FU) injection and its effects on the morphology and function of the main lacrimal gland of patients with severe dry eye disease due to Stevens–Johnson syndrome (SJS) are reported. Methods: 5-FU, as a potential antifibrotic agent, is...

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Main Authors: Swati Singh, Sayan Basu
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2023;volume=71;issue=4;spage=1626;epage=1629;aulast=Singh
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author Swati Singh
Sayan Basu
author_facet Swati Singh
Sayan Basu
author_sort Swati Singh
collection DOAJ
description Purpose: The surgical technique of periglandular 5-fluorouracil (5-FU) injection and its effects on the morphology and function of the main lacrimal gland of patients with severe dry eye disease due to Stevens–Johnson syndrome (SJS) are reported. Methods: 5-FU, as a potential antifibrotic agent, is given in the dose of 0.1 ml (50 mg/ml), subconjunctivally into the periglandular fibrosed area of the palpebral lobe of the main lacrimal gland. The injection is given using 30G needle into the subconjunctival plane and not into the substance of palpebral lobe. Results: Eight eyes (eight lobes) of seven chronic SJS patients (mean age, 32.5 years, <5 mm Schirmer) received the injection. All eight lobes demonstrated a visible reduction in the conjunctival congestion and scarring over the lobar area. The mean OSDI scoring improved from 65.3 to 51.1. Three patients with mean pre-injection Schirmer I values of 4 mm showed a mean change of 1 mm at four weeks following a single injection. The tear flow rate per lobe for the above three patients improved from 0.22, 0.12, and 0.16 μl/min to 0.31, 0.12, and 0.21 μl/min, respectively. Another patient with pre-injection Schirmer of 4 mm showed no change in tear flow. Three eyes with zero baseline Schirmer values (no visible secretory opening) had no improvement in tearing or ocular surface staining. Conclusion: Local 5-FU injection alters morphology of the conjunctiva overlying the palpebral lobe in SJS patients, but fails to show any significant effect on tear secretion.
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spelling doaj.art-6e42a12081b14cbcaac5b83ad9d903612023-05-18T05:50:42ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892023-01-017141626162910.4103/IJO.IJO_2647_225-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot studySwati SinghSayan BasuPurpose: The surgical technique of periglandular 5-fluorouracil (5-FU) injection and its effects on the morphology and function of the main lacrimal gland of patients with severe dry eye disease due to Stevens–Johnson syndrome (SJS) are reported. Methods: 5-FU, as a potential antifibrotic agent, is given in the dose of 0.1 ml (50 mg/ml), subconjunctivally into the periglandular fibrosed area of the palpebral lobe of the main lacrimal gland. The injection is given using 30G needle into the subconjunctival plane and not into the substance of palpebral lobe. Results: Eight eyes (eight lobes) of seven chronic SJS patients (mean age, 32.5 years, <5 mm Schirmer) received the injection. All eight lobes demonstrated a visible reduction in the conjunctival congestion and scarring over the lobar area. The mean OSDI scoring improved from 65.3 to 51.1. Three patients with mean pre-injection Schirmer I values of 4 mm showed a mean change of 1 mm at four weeks following a single injection. The tear flow rate per lobe for the above three patients improved from 0.22, 0.12, and 0.16 μl/min to 0.31, 0.12, and 0.21 μl/min, respectively. Another patient with pre-injection Schirmer of 4 mm showed no change in tear flow. Three eyes with zero baseline Schirmer values (no visible secretory opening) had no improvement in tearing or ocular surface staining. Conclusion: Local 5-FU injection alters morphology of the conjunctiva overlying the palpebral lobe in SJS patients, but fails to show any significant effect on tear secretion.http://www.ijo.in/article.asp?issn=0301-4738;year=2023;volume=71;issue=4;spage=1626;epage=1629;aulast=Singh5-fluorouracillacrimal glandpalpebral lobestevens–johnson syndrometears
spellingShingle Swati Singh
Sayan Basu
5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
Indian Journal of Ophthalmology
5-fluorouracil
lacrimal gland
palpebral lobe
stevens–johnson syndrome
tears
title 5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
title_full 5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
title_fullStr 5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
title_full_unstemmed 5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
title_short 5-Fluorouracil as a targeted lacrimal gland therapy for chronic Stevens-Johnson syndrome: A pilot study
title_sort 5 fluorouracil as a targeted lacrimal gland therapy for chronic stevens johnson syndrome a pilot study
topic 5-fluorouracil
lacrimal gland
palpebral lobe
stevens–johnson syndrome
tears
url http://www.ijo.in/article.asp?issn=0301-4738;year=2023;volume=71;issue=4;spage=1626;epage=1629;aulast=Singh
work_keys_str_mv AT swatisingh 5fluorouracilasatargetedlacrimalglandtherapyforchronicstevensjohnsonsyndromeapilotstudy
AT sayanbasu 5fluorouracilasatargetedlacrimalglandtherapyforchronicstevensjohnsonsyndromeapilotstudy