NIBUT is widely regarded as a more precise and repeatable method for assessing tear film stability. Its non-invasive nature makes it a preferred choice over other invasive testing techniques.

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Exam Procedure:

1. Instruct the patient to blink before opening both eyes for as long as possible.

2. Ensure the patient's eye is focused, then press the capture button.

3. Once the patient blinks again, end the capture by pressing the capture button. The software will then automatically calculate the results.