Posterior Segment Mass in a Woman With a Subluxed Crystalline Lens | Cataract and Other Lens Disorders | JN Learning | AMA Ed Hub [Skip to Content]
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Posterior Segment Mass in a Woman With a Subluxed Crystalline Lens

Educational Objective
Based on this clinical scenario and the accompanying image, understand how to arrive at a correct diagnosis.
1 Credit CME

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CME Disclosure Statement: Unless noted, all individuals in control of content reported no relevant financial relationships. If applicable, all relevant financial relationships have been mitigated.

Article Information

Corresponding Author: Geoffrey G. Emerson, MD, PhD, Retina Center of Minnesota, 710 E 24th St, Ste 304, Minneapolis, MN 55404 (geoffrey.g.emerson@gmail.com).

Published Online: June 27, 2019. doi:10.1001/jamaophthalmol.2019.1500

Conflict of Interest Disclosures: None reported.

Additional Contributions: We thank the patient for granting permission to publish this information. We also thank Stephen E. Jens, COA, Retina Center of Minnesota, and Natalia Y. Kramarevsky, MD, New Ulm Medical Center, for their individual contributions. These individuals were not compensated for their contributions.

References
1.
Hemady  RK, Blum  S, Sylvia  BM.  Duplication of the lens, hourglass cornea, and cornea plana.  Arch Ophthalmol. 1993;111(3):303. doi:10.1001/archopht.1993.01090030021013PubMedGoogle ScholarCrossref
2.
Grey  RHB, Rice  NSC.  Congenital duplication of the lens.  Br J Ophthalmol. 1976;60(10):673-675. doi:10.1136/bjo.60.10.673PubMedGoogle ScholarCrossref
3.
Gerkowicz  K, Toczolowski  J.  Biphakia congenita [in German].  Klin Monbl Augenheilkd. 1983;183(2):136-137. doi:10.1055/s-2008-1054890PubMedGoogle ScholarCrossref
4.
Lyford  JH, Roy  FH.  Arhinencephaly unilateralis, uveal coloboma, and lens reduplication.  Am J Ophthalmol. 1974;77(3):315-318. doi:10.1016/0002-9394(74)90736-3PubMedGoogle ScholarCrossref
5.
Evans  K, Hickey-Dwyer  MU.  Cleft anterior segment with maternal hypervitaminosis A.  Br J Ophthalmol. 1991;75(11):691-692. doi:10.1136/bjo.75.11.691PubMedGoogle ScholarCrossref
6.
Stefani  FH, Hausmann  N, Lund  OE.  Unilateral diplophthalmos.  Am J Ophthalmol. 1991;112(5):581-586. doi:10.1016/S0002-9394(14)76862-XPubMedGoogle ScholarCrossref
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