Oct 4, 2012

normal value that need to remember!!


Assalamualaikumwarahmatullah dan selamat sejahtera,

Phoria
·         At distance :  1EP’ – 3 XP’
·         At near  : orthophoria – 6XP’
·         Vertical phoria: 1 hyper/hypo

AC/A ratio : 4±2

NFV/PFV range:
·         At distance : 20-15
·         At near : 20-20

AA: based on formula~   18.5-(age/3) ± 1.00D

MAF:  11 ± 5 cpm

BAF:  9 ± 5 cpm

Lag of acc :  +0.25D to +0.75D (Plano to +1.00D  is acceptable)

NRA:  +2.50D  ± 0.50D

PRA:  -2.37D ± 1.00D


*letihnye nk hafal!!!!!!

from far with love,
firdawaniruz



No comments:

Post a Comment