HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

Get your health question answered instantly from our pool of 18000+ doctors from over 80 specialties
159 Doctors Online

By proceeding, I accept the Terms and Conditions

Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

HCM Blog Instant Access to Doctors
HCM BlogQuestions Answered
HCM Blog Satisfaction

What Is Cylindrical Number In Terms Of Eye Power?

I checked my eyes last yr and was suggested to wear glasses which was of power 0.5. After a yr , i decided to check again. After checking and dilating, it seems to be increased by 0.25 which makes to 0.75. Also doc said i may be need to be checked again on cylindrical number after checking my retina as they has problem with dilation as well...Can you please make me understand what is Cylindrical number? what kind of impact or gain i would get?
Mon, 9 Jun 2014
Report Abuse
Ophthalmologist 's  Response
Hello
The presence of cylindrical number indicates presence of astigmatism and it needs to be corrected by use of glasses with spectacles.
The increase in the refractive power by .25 dioptres is common and need not worry about it.
It requires regular examination at least once in a year to find out any change and correction accordingly.

Thank you
I find this answer helpful
Disclaimer: These answers are for your information only and not intended to replace your relationship with your treating physician.
This is a short, free answer. For a more detailed, immediate answer, try our premium service [Sample answer]
Share on
 

Related questions you may be interested in


Loading Online Doctors....
What Is Cylindrical Number In Terms Of Eye Power?

Hello The presence of cylindrical number indicates presence of astigmatism and it needs to be corrected by use of glasses with spectacles. The increase in the refractive power by .25 dioptres is common and need not worry about it. It requires regular examination at least once in a year to find out any change and correction accordingly. Thank you