How to use a manual keratometer

You can extend the keratometer range by taping a trial lens over the central aperture on the patient's side of instrument (be sure not occlude the mires). For steep corneas, use a + lens. For flat ones, use a lens. Multiply the K readings by the following conversion factors to get the extended values.  · Video on how to take manual keratometry readings. The Keratometer is designed to provide swift, easy, and accurate corneal measurement. INSTALLATION INSTRUMENT STAND 1. Carefully lay the Keratometer on its side. 2. Attach the optional tray adaptor to the Keratom-eter base plate with the three screws provided. 3. Insert the adaptor post into the mounting hole in the arm of the stand. www.doorway.ru Size: KB.

This manual should be used in reference to the Reichert MK1 Keratometer Model No. PACKAGE CONTENTS Contents of the shipping container should include the following: 1 Keratometer 1 Dust Cover 1 Instruction Manual 1 12 V DC Power Supply 1 Test Eye Kit with contact lens holder and mm Radius D=45 test ball INSTRUMENT COMPONENTS 1. Steps in using the keratometer. Focus the eye piece. Position the patient. Occlude the eye not being tested. Focus the mires, and center the cross-hairs in the lower right hand circle. Turn the drum so that the horizontal plus signs are aligned exactly tip-to-tip. Level keratometer with respect to outer canthus. Align keratometer with center of cornea. Focus the mires, and refine level and alignment as needed. Find K reading, using axis scale and measuring drums. Select the "Next" arrow to begin. Occluder is Activated. When set, select Next. Eyepiece is Activated. When focused, select Next.

How to use a manual keratometer SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. The Keratometer is designed to provide swift, easy, and accurate corneal measurement. INSTALLATION INSTRUMENT STAND 1. Carefully lay the Keratometer on its side. 2. Attach the optional tray adaptor to the Keratom-eter base plate with the three screws provided. 3. Insert the adaptor post into the mounting hole in the arm of the stand. 4. Don't be intimidated by the Keratometer. Manual Keratometry is not difficult and is an important skill every technician who works in an anterior segment practice should have. Begin by mounting the steel calibration balls that came with your Keratometer. These are spherical, so they are easy to measure and good for practice.