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Rain cloud sign: bilateral iris collarette hypertrophy on anterior segment OCT

Eye (2025)Cite this article

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Fig. 1: Bilateral iris collarette hypertrophy with characteristic AS-OCT features.

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Data sharing is not applicable to this article as no datasets were generated or analysed during the current study. All images are included within the published article.

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  1. JPM Rotary Eye Hospital, Cuttack, Odisha, India

    Shweta Dhiman, Santosh Kumar Mahapatra & Raj Vaishal Kenia

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  1. Shweta Dhiman
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  2. Santosh Kumar Mahapatra
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  3. Raj Vaishal Kenia
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Contributions

SD contributed to case diagnosis and image acquisition. RVK conceptualised the photo essay, performed the literature review, and prepared the manuscript. SKM supervised the project and provided critical manuscript revision. All authors approved the final version of the manuscript.

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Correspondence to Raj Vaishal Kenia.

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Dhiman, S., Mahapatra, S.K. & Kenia, R.V. Rain cloud sign: bilateral iris collarette hypertrophy on anterior segment OCT. Eye (2025). https://doi.org/10.1038/s41433-025-04007-6

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