PPT Slide

Fitting characteristics of BE’s

• TOO FLAT

• Central staining

• Large Area of CT

• Narrow Periphery

• Excessive Edge Lift

• Rides High

• Smiley faces

• Not centred over the pupil

• TOO STEEP

• No staining

• Small Area of CT

• Wide Periphery

• Insufficient Edge Lift

• Rides Low

• Central Islands

• Bubbles in TR

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