Degenerative Myopia
- PMID: 34662074
- Bookshelf ID: NBK574560
Degenerative Myopia
Excerpt
Myopia, colloquially referred to as shortsightedness or nearsightedness, is one of the most common global eye diseases. This condition occurs when the eye's optical power is too high for the corresponding axial length of the eye, resulting in images of distant objects being focused in front of the retina. Myopia can be corrected by wearing glasses, contact lenses, or refractive surgery. However, pathologic myopia (PM) refers to a subset of ocular conditions associated with high myopia. The exact diagnostic criteria of PM have not been established. Some have defined PM based on an absolute cutoff value of refractive power (-6 to -8 D) or axial length (26.5 mm), whereas others have based it on myopic maculopathy.
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Sections
- Continuing Education Activity
- Introduction
- Etiology
- Epidemiology
- Pathophysiology
- History and Physical
- Evaluation
- Treatment / Management
- Differential Diagnosis
- Pertinent Studies and Ongoing Trials
- Treatment Planning
- Prognosis
- Complications
- Deterrence and Patient Education
- Enhancing Healthcare Team Outcomes
- Review Questions
- References
References
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- Cai XB, Shen SR, Chen DF, Zhang Q, Jin ZB. An overview of myopia genetics. Exp Eye Res. 2019 Nov;188:107778. - PubMed
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- Rose KA, Morgan IG, Ip J, Kifley A, Huynh S, Smith W, Mitchell P. Outdoor activity reduces the prevalence of myopia in children. Ophthalmology. 2008 Aug;115(8):1279-85. - PubMed
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