Eustachian tube fluorescein test

The ephedrine tube fluorescein test refers to the use of a sterile aqueous solution of fluorescein into the outer ear of the patient. The patient is swallowed to observe the presence or absence of yellow-green fluorescence and the length of time, to determine whether the eustachian tube is normal or not. damage. Freshly prepared 0.05% sterile fluorescein physiological saline solution 1ml-3ml was dropped into the outer ear (with the ear up), and the paralyzed patient was swallowed 10 times. The ultraviolet light of the filter was applied every 1 minute to the pharynx 1 time, a total of 5 times -10 times to observe the presence or absence of yellow-green fluorescence and the length of time. Basic Information Specialist Category: Otolaryngology Examination Category: Other Inspections Applicable gender: whether men and women apply fasting: not fasting Analysis results: Below normal: Normal value: no Above normal: negative: Generally, the person who sees the fluorescence in the pharynx within 10 minutes indicates that the eustachian tube is functioning well or slightly narrow, and the result is negative. Positive: Abnormal results are generally not visible in the pharynx within 10 minutes, indicating that the eustachian tube stenosis or obstruction is positive. Tips: Taboo during examination: Fluorescein saline is sterile, and the patient follows the doctor's instructions. Normal value Generally, the person who sees the fluorescence in the pharynx within 10 minutes indicates that the eustachian tube is functioning well or slightly narrow, and the result is negative. Clinical significance Abnormal results are generally not visible in the pharynx within 10 minutes, indicating that the eustachian tube stenosis or obstruction is positive. Need to check the tympanic membrane perforation, eustachian tube stenosis and obstruction of patients. Precautions Taboo before inspection: None. Contraindications during examination: Fluorescein saline is sterile and the patient is followed by a doctor. Inspection process Freshly prepared 0.05% sterile fluorescein physiological saline solution 1ml-3ml was dropped into the outer ear (with the ear up), and the paralyzed patient was swallowed 10 times. The ultraviolet light of the filter was applied every 1 minute to the pharynx 1 time, a total of 5 times -10 times to observe the presence or absence of yellow-green fluorescence and the length of time. Not suitable for the crowd Not suitable for the crowd: no.

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