Kram-Flow Test
A diagnostic test for determining nasal patency and requirement of a nasal dilator, designed by Dr. Jerrold Kram
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In front of a mirror, hold one nasal passage down and breathe in. Do you notice any difficulty breathing in through that nostril? (Do Both Sides)
Do you notice the nasal wall collapse in at all?
Does holding both nostrils open with both hands significantly improve your breathing?
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