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OPHTHALMIC IMAGE |
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Year : 2022 | Volume
: 2
| Issue : 3 | Page : 844 |
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Lens calculi deposit in conventional prosthetic soft contact lens
Suraj K Chaurasiya1, Ashi Khurana2
1 Department of Contact Lens and Anterior Segment, CL Gupta Eye Institute, Moradabad, Uttar Pradesh, India 2 Cornea and Anterior Segment, CL Gupta Eye Institute, Moradabad, Uttar Pradesh, India
Date of Web Publication | 16-Jul-2022 |
Correspondence Address: Dr. Suraj K Chaurasiya C L Gupta Eye Institute, Ram Ganga Vihar Phase II (Extn.) Moradabad - 244 001, Uttar Pradesh India
 Source of Support: None, Conflict of Interest: None
DOI: 10.4103/ijo.IJO_616_22
How to cite this article: Chaurasiya SK, Khurana A. Lens calculi deposit in conventional prosthetic soft contact lens. Indian J Ophthalmol Case Rep 2022;2:844 |
A 20-year-old lady wearer of prosthetic soft contact lens (CL) presented with a complaint of foreign body sensation, redness, and watering while wearing CL in the right eye (RE) for duration of last 1 week. Visual acuity was no perception of light in RE and 20/20 in the left eye respectively. On slit-lamp biomicroscope examination, multiple raised circular bumps penetrate the front surface of the CL [Figure 1] resembling mulberry spots and gray jelly bumps 1 × 1 mm and irregular in surface were seen. The lens was discarded and replaced with new lens. Jelly bumps or mulberry spots or lens calculi are composed of lipid, protein, and calcium inherent in the tear film.[1] Their formation is attributed to the depletion of the aqueous tear layer that results in a hydrophobic zone that, in turn, promotes this deposition.[2],[3] | Figure 1: Multiple raised circular bumps penetrating the front surface of the CL called jelly bumps deposits
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Declaration of patient consent
The authors certify that they have obtained all appropriate patient consent forms. In the form the patient(s) has/have given his/her/their consent for his/her/their images and other clinical information to be reported in the journal. The patients understand that their names and initials will not be published and due efforts will be made to conceal their identity, but anonymity cannot be guaranteed.
Financial support and sponsorship
Nil.
Conflicts of interest
There are no conflicts of interest.
References | |  |
1. | Begley C, Waggoner P. An analysis of nodular deposits on soft contact lenses. J Am Optomet Assoc 1991;62:208-14. |
2. | Hart DE., Tidsale RR, Sack RA. Origin and composition of lipid deposits on soft contact lenses. Ophthalmology 1986;93:495-503. |
3. | Morgan P. Tear film proteins: Examining production, role and interaction with contact lenses. Contact Lens Spectrum/special edition, 2010. p. 34-9. |
[Figure 1]
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