One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. How does plaquenil help fight lupus Psoriasis plaquenil This case demonstrates that the findings of HCQ retinopathy on en face structural OCT are analogous to those identified by current imaging modalities used for the screening and diagnosis of HCQ toxicity. En face structural OCT may be useful in the detection of HCQ-induced retinal toxicity. Nov 01, 2015 H ydroxychloroquine HCQ; Plaquenil, Sanofi, Bridgewater, NJ is an antimalarial agent that is also commonly used as a treatment for a variety of rheumatologic and dermatologic conditions, such as rheumatoid arthritis and systemic lupus erythematosus. The most common side effect associated with its use is retinal toxicity, which may be irreversible. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking Plaquenil and call your doctor at once if you have trouble focusing. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Oct en face retina mesaurements plaquenil Optical Coherence Tomography OCT Imaging Systems, Retinal Physician - Hydroxychloroquine Maculopathy An Update. Plaquenil erectile dysfunction Nomenclature of outer retinal hyper-reflective bands is a moving target, and will likely change again soonregardless of what they are called, if they appear abnormally reflective either they are damaged or misaligned. Normal OCT Anatomy - OCTMD. Plaquenil Uses, Dosage & Side Effects -. Quantitative assessment of outer retinal layers and ellipsoid zone.. Jun 01, 2015 En face OCT is one of the OCT visualization approaches that has significantly benefited from technical advancements in OCT technology. En face OCT in current systems is based on software reconstruction of OCT images. While clinicians are used to viewing high-resolution OCT cross-sectional scans, en face OCT takes a different approach. The observation of ORTs, using “en face” OCT, also indicates the size of these lesions inside the retina. ORT can be frequently found among AMD patients 56% of exudative and 21% of atrophic forms 3, and their incidence is probably underestimated 4. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects.