PPT-retina

Švehlíková G LF UPJS v Košiciach Prednosta prof MUDr Juhás T DrSc retina Anatomy Retina 1 Retinal vascular diseases AH CRAO CRVO Diabetic retinopathy. Jean Escalante. Kristin . Filkins. Erika Garcia.  . SPE-516 Structure . and Function of the Visual System. What is Retinopathy of Prematurity?. When an infant is born early or not completely developed their eyes may be lacking in development as well. . New Developments in RWD. Background. RWD is constantly evolving.. Designers continue to refine RWD theory and practice.. New tools are constantly created.. Background. Three areas of importance to designers:. Prematurity. Kathy . Seabridge. , Angela Cook, Sara Escoe. Stages of Retinopathy of Prematurity. Retinopathy of Prematurity. Normal Eye. What they see…. Stage 4 Retinopathy of Prematurity. Once the retina has partially detached, a shadow or curtain will come from the top or side of the eye until all vision is lost. During stage 5, the retina will completely detach and complete vision loss can be gradual or instantaneous.. Ghanbari. MD. 1391:12:10. LCA. Infant with normal fundus and low vision. LCA. Stationary night blindness. Achromatopsia. . Immue. retinopathy. Development of the Retina . T. he retina develops over a relatively long period of time beginning from the . Mrs. . Amany. Ahmed . Niazy. Opto. 435. Lecture . . 2. . Eyeball. The eyeball lies in a pyramid-shaped bony cavity called . orbit. . . Each eyeball is suspended by extra ocular muscles. . A pad of fat lies behind the eyeball to provide a protective cushion. . . Ayesha S Abdullah. 21.12.2012. Learning outcomes. By the end of the lecture the students would be able to:. Identify the symptoms of VR disorders and correlate them with underlying . pathophysiological. CATARACT. Lens . of eye . becomes cloudy. Frequently . occurs in people over . 70. P. ainful. , gradual blurring . of vision. Pupil . turns . milky white. Rx . – surgical removal of . the . lens. COLOR BLINDNESS. Denis Jusufbegovic, M.D.. University of Louisville. Department of Ophthalmology and Visual Sciences . 2/11/16. Case Presentation . CC: “ L. eft eye turning in x few weeks”. HPI. : . 5 . yo. . Iris. Pupil. Cornea. Lens. Optic nerve. Retina. YouTube: Anatomy and function of the eye. YouTube: Bill Nye – The Eyeball. Videos to watch. Seeing. F. ’. F. object. image. Retina. d. o. d. i. f. Focusing on objects. Sensors and Transducers . Robert Jubie. April 14. th. , 2017. Covered in this Presentation:. Anatomy of the Eye. Pathologies of the Eye. How Implants Simulate Vision. Types and locations of Implants. When a person has lost their sight to a damaged retina there is now technology that allows them to see again. By means of a chip which sends electrical signals to the optic nerve. They then have their sight partially restored.. Monday, April 18. Mike Vue. Artificial Retina allows someone who has lost their vision to see again. The technology is implanted in the eye and it sends signals to allow the person to see.. Table of contents. Retina SpecialistsThe Foundation continued next pageCommitted to improving the quality of life of all people with retinal disease. RETINA HEALTH SERIES WHAT IS THE RETINA? Symptoms and Causes: edema r First neuron. Rods- vision in light of low intensity. Cones- visual acuity and color vision. Second neuron. Bipolar- second neurons of visual pathway. Ganglion. Ganglion- third neurons of visual pathway.