O3A 4 Accommodation

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Author:
sookylala
ID:
206631
Filename:
O3A 4 Accommodation
Updated:
2013-06-26 05:59:10
Tags:
acc
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Description:
accommodation
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  1. How much will amp change after reading for 8 mins?
    increased by +0.50
  2. How much will amp change after 8 mins of dx viewing?
    decrease by 0.25
  3. What does it mean when a lower than expected plus lens is found?
    • a) overaccommodation due to excess
    • b) high exophoria+ decreased +ve fusional vergence- accommodation will be used to correct exophoira
  4. What are the expected values of MEM ret?
    +0.25 - +0.75???
  5. What are the 4 accommodative problems?
    • excess
    • insufficiency
    • fatigue
    • facility
  6. With accommodative excess what results do you expect from AMP, BAF, MAF, NRA, PRA, NFV, PFV, MEM?
    • AMP: Normal
    • BAF: Fails +
    • MAF: Fails +
    • NRA: Low
    • PRA: Normal
    • NFV: BI blur low
    • PFV: Normal
    • MEM: Lead
  7. With accommodative insufficiency what results do you expect from AMP, BAF, MAF, NRA, PRA, NFV, PFV, MEM?
    • AMP: Low
    • BAF: Fails -
    • MAF: Fails -
    • NRA: Normal
    • PRA: Low
    • NFV: Normal
    • PFV: BO blur low
    • MEM: Lag
  8. With accommodative fatigue what results do you expect from AMP, BAF, MAF, NRA, PRA, NFV, PFV, MEM?
    • AMP: Normal, repeated maybe reduce
    • BAF: Fails -
    • MAF: Fails -
    • NRA: Normal
    • PRA: Low
    • NFV: Normal
    • PFV: BO blur low
    • MEM: Lag
  9. With accommodative infacility what results do you expect from AMP, BAF, MAF, NRA, PRA, NFV, PFV, MEM?
    • AMP: Normal
    • BAF: Fails + and -
    • MAF: Fails + and -
    • NRA: Low
    • PRA: Low
    • NFV: BI blur low
    • PFV: BO blur low
    • MEM: Normal, may show lag after a while

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