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Comprehensive Ophthalmology Free Papers - aioseducation

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<strong>Comprehensive</strong> <strong>Ophthalmology</strong> <strong>Free</strong> <strong>Papers</strong><br />

the disc with 90 D or contact lens biomicroscopy. Its easier with CLB as the eye<br />

is stabilized. Focus it uniocularly. Place the mobile over the eyepiece and see<br />

the image. Click, once its focused. Its quite difficult to get the right focus. That<br />

task is easier with CLB.<br />

For the videos, the procedure is same. Once the lesion is focused. Start the<br />

video recording in the cellphone. Place it over the eyepiece. Move the joystick<br />

as required. The cellphone keeps focusing the image which gives small jerky<br />

movements of the video.<br />

Advantages of Cell Phone Imaging System<br />

1. The camera is never forgotten. It is always in your pocket.<br />

2. No extra investment.<br />

3. Very portable and handy.<br />

4. It can be used in your other working places where there is no imaging system.<br />

5. Images from a fundus camera can be captured by cell phone.<br />

6. Your images are always in your pocket.<br />

7. Images of CT scans and MRI scans.<br />

8. Easy transferability through “blue tooth” to patient’s mobile. No need for printer.<br />

Ultrasound Biomicroscopy as an Important Diagnostic<br />

Adjunct in The Management of Limbal Tumors<br />

Dr. Ruchi Kabra, Dr. Deepak C. Mehta, Dr. Hansa Thakkar<br />

Clinical assessment to assess the extent and depth of limbal masses with<br />

conjunctival and corneal extension is generally crude and the posterior<br />

margins are typically revealed either during surgery or histopathological<br />

examination. Pavlin and Foster were the first to describe the use of high<br />

frequency ultrasound to examine conjunctival tumors. 1 Over time high<br />

frequency ultrasound biomicroscopy (UBM) has become a well established<br />

method for imaging anterior segment tumors. UBM provides useful<br />

information regarding tumor configuration and invasion which prove to be<br />

of immense help in deciding the treatment protocol. In our study we report<br />

herein the characteristic ultrasonographic features in limbal tumors. Our aim<br />

was to assess in a prospective manner the posterior extent and invasion of<br />

limbal tumor prior to surgical intervention.<br />

MATERIALS AND METHODS<br />

63 cases of primary limbal tumors with conjunctival and/or corneal extension<br />

were enrolled in our prospective non-randomized study done between 1 April<br />

2008 to 31 March 2011. All patients with limbal tumors and anterior segment<br />

tumors are routinely subjected to imaging at the very first visit at our institute.<br />

469

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