Evaluation of Ocular Disability Flashcards
reasons to evaluate ocular disability
may be eligible to receive SSN or other benefits
may be eligible for compensation depending on cause of disability (workers comp)
social security blue book
summarizes the regulation and provides concise guidelines about testing
low vision
vision that is not adequate for a person’s needs
term implies some reduction in visual acuity and/or visual field
low vision.
Legal (Statutory) blindness states
the best corrected central VA in the better eye is LESS than or equal to 20/200 or, if the visual acuity in that eye is better than 20/200 that the Visual field is less than or equal to 20 degrees in the widest diameter
Supplemental Security Income (SSI) is dependent on
previous work experience, ONLY on household income (strictly need based) -very limited income
also eligible for medicaid
Social security disability insurance is funded through _____ and dependent on ____
payroll taxes and dependent on work credits
Blind workers are able to earn
2190 per month IN ADDITION to their SSDI
working and disability has the ability to
freeze income at the pre-disability levels for the determination of SS retirement
most snellen charts dont have lines that measure between 20/100 and 20/200.
if pt cant read ANY letters on the 20/100, then they have statutory blindness based on a VA of 20/200 or LESS.
TRUE
Children VA, clinicians can use
landolt c or tumbling e
Automated perimetry requirements does not have to be a Humphrey
but must have characteristics similar to Humphrey
a visual efficiency score of 20% or less is not statutory blindness. true / false
true. but is considered to be medically equal to it. They can get disability for it. 14% for example is medically equivalent to legal blindness, but they are not legally blind.
visual efficiency
(VA efficiency times VF efficiency)/100
values less than 20% considered medically equal to
statutory blindness