I have not come across the medical acronym DPP before. I have tried to find an explanation without any success. A nasopharyngoscopy is a procedure where the surgeon examines the nose and back of the throat with a fine fibre optic scope. As this will be done while your daughter is under the anaesthetic it is completely without any pain or discomfort and is totally harmless to the mucous membrane and other parts of her nose and throat.
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