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OT skills guide: Fan and block
This video was launched to OT members in 2017
For more Skills Guides from OT : https://www.aop.org.uk/ot/cpd/educati...
This video takes you through the subjective refraction technique of using the fan and block test to determine a patient’s astigmatism and would be used after retinoscopy. This is an alternative to the Jackson Cross Cylinder technique.
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