Multifocal erg plaquenil toxicity

Discussion in 'Hydroxychloroquine 200 Mg Tab' started by Daniel2470, 18-Mar-2020.

  1. [email protected] New Member

    Multifocal erg plaquenil toxicity


    She suffered from Sjogren syndrome and inflammatory arthritis and was currently treated with prednisone and methotrexate. She was previously treated with hydroxychloroquine (Plaquenil) 200mg bid (6.5mg/kg) for 10 years, which was stopped one year prior to presentation.

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    A 57-year-old female presented to the Ophthalmology clinic at UIHC complaining bilateral central photopsias for the past two years. She suffered from Sjogren syndrome and inflammatory arthritis and was currently treated with prednisone and methotrexate. She was previously treated with hydroxychloroquine Plaquenil 200mg bid 6.5mg/kg for 10 years, which was stopped one year prior Multifocal electroretinography mfERG is highly sensitive for detecting hydroxychloroquine retinal toxicity. • Ring 2 P1 amplitude is the most sensitive mfERG parameter to detect hydroxychloroquine retinal toxicity. • Ring 2 P1 amplitude is inversely related to cumulative and daily doses of hydroxychloroquine. • Although the exact mechanism by which chloroquine CQ and hydroxychloroquine HCQ - commonly known as Plaquenil induce retinal toxicity is not well understood, but it is recognized as a serious ophthalmologic concern because it is not treatable. 1 Guidelines from the American Academy of Ophthalmology AAO on screening for CQ and HCQ toxicity recommend that all patients starting therapy receive a baseline screening followed by annual follow-up visits beginning at 5 years after the start.

    Review of systems: Blurred vision, halos, dry eye, dry mouth, gastroesophageal reflux, joint pain Pupils: Reactive to light in each eye from 5 mm in the dark to 2 mm in the light. Extraocular movements: Full, both eyes (OU) Confrontation visual fields: Full OU Intra-ocular pressure The optic nerves appeared healthy with a 0.3 cup-to-disc ratio. Past Ocular History: None Medical History: Sjogren syndrome and inflammatory arthritis, supraventricular tachycardia, anxiety, depression, peptic ulcer disease Medications: prednisone, methotrexate, amitriptyline, ranitidine, estradiol, tizanidine, diltiazem, Restasis Allergies: codeine, droperidol Family History: heart disease, arthritis, cancer Social History: occasional alcohol but no tobacco or intravenous drug use.

    Multifocal erg plaquenil toxicity

    Evaluating Hydroxychloroquine Toxicity With, The Diagnostic Utility of Multifocal Electroretinography.

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  4. Hydroxychloroquine is commonly prescribed for the treatment of rheumatic diseases, particularly systemic lupus erythematosus and rheumatoid arthritis. However, hydroxychloroquine can cause toxicity in the outer retina and the retinal pigment epithelium, producing visual loss.

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    Multifocal ERG ring ratios reveal retinal toxicity in a surprisingly large fraction of patients taking hydroxychloroquine who are referred for evaluation and have no previous history of eye disease. We find the use of ring ratios to be a sensitive measure of dysfunction in ocular hydroxychloroquine toxicity. And quantified using ERG. Which type of ERG to apply depends on the mechanism and site of retinal toxic-ity. Identifying retinal toxicity due to chloroquine or hydroxychloroquine is a pertinent application of mfERG. SIGNS OF TOXICITY Plaquenil toxicity first affects small areas of the retina between 5° and 15° from the fovea. Figures 2 and 3 show The multifocal electroretinogram multifocal ERG. This is Why You Need Multifocal ERG if You Have Plaquenil Patients. Posted by Diopsys, Inc. on May 2. CQ and hydroxychloroquine HCQ - commonly known as Plaquenil induce retinal toxicity is not well understood.

     
  5. Partizan_007 Well-Known Member

    Was told by the doctor that the med, should help me control the systemic arthrirts(Sjogren syndrome /lupus) after 4-6 months of using the med. I am on plaquenil but also experience some of the same things you do. Hydroxychloroquine Plaquenil How to pronounce sildenafil Viagra Memorizing Pharmacology. Plaquenil and vertigo ProHealth Fibromyalgia, ME/CFS and.
     
  6. eXtRos New Member

    Wiley Online Library requires cookies for authentication and use of other site features; therefore, cookies must be enabled to browse the site. Risks of Hydroxychloroquine Hydroxychloroquine-induced cardiomyopathy a case report Hydroxychloroquine cardiotoxicity presenting as a rapidly.
     
  7. olegg New Member

    Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.

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  8. stas&co Well-Known Member

    Hydroxychloroquine Plaquenil Toxicity and. A 57-year-old female presented to the Ophthalmology clinic at UIHC complaining bilateral central photopsias for the past two years. She suffered from Sjogren syndrome and inflammatory arthritis and was currently treated with prednisone and methotrexate. She was previously treated with hydroxychloroquine Plaquenil 200mg bid 6.5mg/kg for 10 years, which was stopped one year prior to.

    How to Succeed in Plaquenil Screenings