Retinal Dialysis - University of Iowa
网页2018年6月13日 · A retinal dialysis is a specific type of retinal tear oriented circumferentially and located either anterior to the ora serrata within the ciliary epithelium or posterior to the ora serrata within the retina [1]. Retinal dialysis has been described as the most common retinal sequelae from an ocular contusion injury [2-4].
Vitreous Syneresis: An Impending Posterior Vitreous Detachment …
网页2014年11月17日 · If an isolated retinal tear is found, laser demarcation will likely be advised. If a retinal detachment is present, immediate referral to a retina specialist is warranted. If an evolving acute PVD is found without any retinal tears or detachments, it is commonly advised to have a follow-up scleral depressed examination approximately one month ...
Photopsias - University of Iowa
网页2019年6月24日 · Differentiating between an acute PVD and retinal tears can be difficult based on history alone. Hollands, et al. found that 14% of patients presenting with floaters and/or flashes and a diagnosis of PVD also have a retinal tear; however, if there is no subjective decline in visual acuity, this risk decreases to 8.9% [4]. Conversely, if the ...
Retinal Tear and Detachment - University of Iowa
网页2015年7月29日 · Acute retinal tears with or without flashes and floaters pose a risk because fluid can enter through the tear under the retina and lift the retina off, causing a retinal detachment, like wallpaper peeling from a damp wall. When detached, the retina cannot compose a clear picture from incoming images and vision is blurred. The following tutorial ...
EyeRounds.org: Bilateral Acute Retinal Necrosis - University of Iowa
网页2022年1月12日 · Figure 1. Color fundus photography of the right (A) and left eye (B) on presentation showing poor view due to media opacity, including extensive white, vitreous opacities (black arrows), optic nerve pallor OD and hyperemia OS, arteriolar sheathing (red arrow), and patchy retinal whitening (white arrows) in the inferonasal macula (right) and …
Retinal Detachment: From One Medical Student to Another
网页2013年10月15日 · Rhegmatogenous retinal detachment. Rhegmatogenous retinal detachment (RRD) is the most common form of retinal detachment. It affects approximately 0.007-0.018% of the population yearly. (4) Rhegma means “break” in Greek, and these retinal detachments are due to full-thickness breaks in the retina.
Atlas Entry - Rhegmatogenous retinal detachment - University of …
网页Photographer: Cindy Montague, CRA. This photograph shows a superior rhegmatogenous retinal detachment that is not yet involving the macula. The second photograph shows a closer view of the primary horseshoe tear with two smaller retinal tears nearby. Lattice degeneration and intraretinal hemorrhages can be seen adjacent to the tears.
Vitreous Hemorrhage: From One Medical Student to Another
网页2018年8月8日 · A PVD can create enough traction to tear or detach the retina. Patients presenting with PVD without retinal involvement can still have a vitreous hemorrhage (4-12% of patients), although VH is more likely in the setting of retinal tear (11-44%) [5]. To learn more about retinal tears, follow this link.
Learning to use the PASCAL laser system - University of Iowa
网页2009年3月12日 · Generally, lenses such as the Super Quad or Rodenstock are used for PRP or treating a retinal tear. Lenses such as the Area Centralis or Super Macula 2.2 are used for focal laser treatments. The surgeon should be aware of the magnification power of varied lenses and adjust treatment parameters accordingly (see Table 2).
floaters- retinal tear with hemorrahge. EyeRounds.org
网页2012年3月20日 · Floaters/Retinal Tear With Hemorrhage. Jordan M. Graff, MD. This patient had a sudden onset of severe floaters. The video demonstrates the treatment of the retinal tear. Dr. Jordan Graff is an alumni member of the EyeRounds editorial board and one of EyeRounds' founding editors. This video was recorded at his private practice at Barnet …