You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A pregnant woman in third trimester complains of hearing her own sounds. Examination of the ear shows movements of tympanic membrane synchronous with respiration and especially exaggerated when nostril on the contralateral side is occluded. Your diagnosis is: and explain in detail?
Patulous eustachian tube is an abnormally patent tube seen in the third trimester of pregnancy or in rapid weight loss. Symptoms complained by her are due to autophony. Conductive hearing loss due to otosclerosis, otitis media with effusion and retracted tympanic membrane also conduct body sounds to the ear but her tympanic membrane findings of movement with respiration are typically seen in patulous eustachian tube.