Diagnosis of the red eye

Keyword(s):  
2020 ◽  
pp. 83-84
Author(s):  
Andrew Konesky
Keyword(s):  

2006 ◽  
Vol 27 (11) ◽  
pp. 1146-1152 ◽  
Author(s):  
Juan Alonso-Echanove ◽  
Brian D. Sippy ◽  
Arthur E. Chin ◽  
Lisa Cairns ◽  
Rebecca Haley ◽  
...  

Objective.To characterize red eye reactions occurring within 24 hours after receipt of units of leukocyte-reduced red blood cells, determine their etiology, and investigate their potential link to transfusion.Methods.We conducted a survey of transfusion facilities nationwide to determine the scope and magnitude of the reactions; performed case-control and cohort studies among transfused patients at the facility where most reactions occurred; and performed animal experiments, using cellulose acetate derivatives extracted from leukocyte-reduction filters and filter precursors, to reproduce reactions.Results.From January 1, 1997, through January 15, 1998, we identified 159 reactions in 117 patients from 17 states. Reactions were characterized by conjunctival erythema or hemorrhage (in 100% of patients), eye pain (in 62%), photophobia (in 46%), and decreased visual acuity (in 32%). Symptom onset occurred 1-24 hours after initiation of transfusion and resolved within a median of 5 days. Reactions were associated with transfusion sessions that included units of red blood cells filtered with a specific brand of filter, the LeukoNet filter (HemaSure) (odds ratio, 100.4;P< .001). There was a dose-response relationship between the number of LeukoNet-filtered units transfused and the attack rate for reactions, ranging from 0.8% among sessions in which 1 unit was transfused to 27.3% among sessions in which 3 or more units were transfused (P< .001). A similar ocular syndrome was elicited in rabbits injected with cellulose acetate derivatives extracted from unused LeukoNet filters or filter precursors. No reactions were reported after LeukoNet filters were withdrawn from the market.Conclusions.This transfusion-associated red eye syndrome was linked to a specific brand of leukocyte-reduction filter and likely resulted from cellulose acetate derivatives leached from the filter membrane.


2015 ◽  
Vol 133 (1) ◽  
pp. 95
Author(s):  
Xiongfei Liu ◽  
Ajay E. Kuriyan ◽  
Guillermo Amescua
Keyword(s):  

1994 ◽  
Vol 2 (5) ◽  
pp. 3-5
Author(s):  
Jean-Paul Revel

I am a professor at a university, and like most of my colleagues I divide my time between teaching, administration, service work and basic research. Of all these activities it is the research that I and my students have dene that has been most important for the advancement of our respective careers. Research is indeed the life blood of science and the meeting of MSA in New Orleans this month, will be an occasion to celebrate this and to show each other what we have been doing since we saw each other in Cincinnati last year.I am driven to write this column because some nights ago I watched a program on the problems surrounding the delivery of the impending “universal” health care package. On the stage were Senators Dole and Mitchell, along with people representing different opinions about the issues at hand.


2009 ◽  
Vol 19 (4) ◽  
pp. 675-678 ◽  
Author(s):  
Eszter Fodor ◽  
Éva Fok ◽  
Erika Maka ◽  
Olga Lukáts ◽  
Jeanette Tóth*

Purpose To report four cases of zoonotic ophthalmodirofilariasis infection caused by Dirofilaria repens in Hungary. Methods Four cases of ophthalmofilariasis have been treated at our department during the last 14 months. A subconjunctival moving worm was observed by slit lamp biomicroscopy in two cases. In one of these a living filaria was surgically removed, but the other disappeared. Red eye and migrating edema were the presenting signs in two cases. A biopsy taken from the subcutaneous masses disclosed D repens. Results Histopathologic or parasitologic examination identified a female D repens in every case. Laboratory alterations were not found. Symptoms subsided after treatment. Conclusions The clinical presentation of filariasis is not always straightforward, and a high index of suspicion is necessary in cases presenting with orbital or periorbital inflammation. During the past 10 years the identification of locally acquired infections by D repens has increased in Hungary.


2017 ◽  
Vol 6 (5) ◽  
Author(s):  
Srinivasan Sanjay
Keyword(s):  

2017 ◽  
Vol 1 (3) ◽  
pp. 247
Author(s):  
John F. Sahusilawane

This study was conducted to determine the composition of bird diversity and vegetation stages and composition, to determine the variables that most influence the diversity of birds in protected forests Sirimau, This study was conducted for three months from September 2015 to November 2015. Bird observations and habitat variables performed using the Point Count method, and found thirty observation points at each location, with 30 cm trellis and 200 m plot distance. The analysis of birds and vegetation in Sirimau mountain forests shows that, bird species are dominated by Red Eye (Aplonis Motalica), and more than 50 species of vegetation exist in the research location, dominated by fruits.  


Author(s):  
Kshitij Aviraj Singh ◽  
Amar Taksande

Background: The Red Reflex is described as the red to orange reflection of light from the fundus of the eye, observed while using a retinoscope or an ophthalmoscope. Red Eye Reflex Test is determined by the optical media transparency which includes vitreous humor, aqueous humor, cornea and tear film and reflection of light from the  back of the eye (fundus) through optical media and into the aperture of the ophthalmoscope. Factors that will block or impede the passage of light through this transparent media or affects its reflection back from fundus will produce an abnormal Red Eye Reflex. Red Eye Reflex (RER) testing is important & effective tool for early detection of ocular abnormalities such as retinal abnormalities, cataract, retinoblastoma and glaucoma. Red reflex is cost effective, can be performed very easily, requires minimal setting, can screen important ocular abnormalities and facilitate their early detection with prompt intervention to prevent long term sequelae associated with the disease. Aim: To find out the diagnostic accuracy of Red Reflex test for diagnosing ocular abnormalities in newborns. Methodology: Ours will be a prospective cross-sectional study where RER examination will be performed within one week of birth of a newborn in a darkened and will correlate the examination findings with respect to ocular findings determined by ophthalmologist to determine its efficacy, sensitivity and specificity in detecting neonatal ocular abnormalities. Expected results: After completion of the study we will be able to determine the accuracy of RRT for ocular abnormality detection in the neonates. We will be able to determine the sensitivity, specificity, PPV & NPV of the red reflex test. If the specificity and the sensitivity is good then we can use RRT as a routine screening method for detection of intraocular abnormalities. Conclusion: To find the Red reflex Test efficacy in screening of the ocular abnormalities in the new born.


Sign in / Sign up

Export Citation Format

Share Document