# Povidone-Iodine as an Adjuvant Therapy for Refractory Gonorrhea Keratoconjunctivitis: A Case Report

**Authors:** Sinan Albear, Stephen LoBue, Ayorinde Cooley, Traeson Brandenburg, Rebecca Friedes, Jennifer Park

PMC · DOI: 10.7759/cureus.83676 · Cureus · 2025-05-07

## TL;DR

A 47-year-old man with severe eye infection showed rapid improvement after using povidone-iodine alongside standard treatment.

## Contribution

Povidone-iodine is proposed as a low-cost, safe adjuvant therapy for refractory gonococcal keratoconjunctivitis.

## Key findings

- The patient showed rapid improvement in corneal defects and discharge after using povidone-iodine.
- By hospital day seven, corneal thinning and defects were resolved.
- Povidone-iodine is suggested as a potential adjuvant therapy but not as a standalone treatment.

## Abstract

Gonorrhea keratoconjunctivitis is a sight-threatening condition that requires hospitalization and systemic antibiotic therapy. We report a case of a 47-year-old man suffering from gonococcal conjunctivitis with progressive corneal involvement despite three days of appropriate topical and intravenous antibacterial therapy. The patient received adjuvant treatment with 5% topical povidone-iodine, which had an immediate beneficial effect. One day after the application, the patient showed a resolution of severe exudative discharge with improvement in epithelial defects and thinning. By hospital day seven, the corneal defect and thinning had both resolved. Povidone-iodine may be a low-cost, safe, and potentially effective adjuvant therapy for refractory gonococcal keratoconjunctivitis in adult individuals unresponsive to standard-of-care antibiotic therapy after 72 hours of treatment. However, there is no evidence to support povidone-iodine as a standalone treatment for gonococcal conjunctivitis. Further research with a greater number of patients is needed to determine its true utility.

## Linked entities

- **Chemicals:** povidone-iodine (PubChem CID 410087)
- **Diseases:** gonococcal conjunctivitis (MONDO:0015455)

## Full-text entities

- **Diseases:** corneal defect (MESH:D003316), gonococcal conjunctivitis (MESH:D003231), keratoconjunctivitis (MESH:D007637), Gonorrhea Keratoconjunctivitis (MESH:D006069)
- **Chemicals:** Povidone-Iodine (MESH:D011206)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

16 references — full list in the complete paper: https://tomesphere.com/paper/PMC12143893/full.md

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Source: https://tomesphere.com/paper/PMC12143893