PMC8226409_01
Nasal endoscopy showed slough covering Eustachian tube orifice.
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F1
Nasoendoscopy revealed yellowish slough covering the left Eustachian tube opening (Figure 1).
Complete resolution of slough at Eustachian tube orifice.
MEDJ-36-172-f2.jpg
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F2
Nasal endoscopy showed a complete resolution of slough near the Eustachian tube opening after three months of treatment (Figure 2).