Marmor MF, Kellner U, Lai TY, Melles RB, Mieler WF. Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy (2016 Revision). Ophthalmology. 2016;123(6):1386-94.

American College of Rheumatology. Position Statement, updated on August 2016. 

Marmor MF, Kellner U, Lai TY, et al. Revised recommendations on screening for chloroquine and hydroxychloroquine retinopathy. Ophthalmology 2011;118:415–22.

Melles RB, Marmor MF. The risk of toxic retinopathy in patients on long-term hydroxychloroquine therapy. JAMA Ophthalmol. 2014;132(12):1453-60.

Dr. Ronald B. Melles

Hydroxychloroquine (Plaquenil) Dosing Calculator

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Calculates maximum daily dose of hydroxychloroquine to reduce of retinopathy.

Doses hydroxychloroquine, to reduce retinopathy risk.

Hydroxychloroquine (Plaquenil) Dosing

Edmund Tsui, MD, is an assistant professor of ophthalmology at the Stein Eye Institute at the University of California, Los Angeles. He was previously a uveitis fellow at the Proctor Foundation at the University of California, San Francisco. Dr. Tsui obtained his medical degree from the Geisel School of Medicine at Dartmouth and completed his ophthalmology residency training at NYU where he was elected chief resident. He is also a social media editor forOphthalmology. His research interests include the use of multimodal ophthalmic imaging to diagnose and monitor uveitis.

Edmund Tsui, MD

Priya Patel, MD, is currently a cornea fellow at Emory University in Atlanta, GA. She completed her ophthalmology residency at the New York University School of Medicine, where she was chief resident. A native of New Jersey, Dr. Patel attended Duke University for her undergraduate studies followed by medical school at Rutgers New Jersey Medical School. Her interests include healthcare accessibility and resident education.

Priya Patel, MD

The Hydroxychloroquine Dosing Calculator calculates appropriate daily dose of hydroxychloroquine.

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