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Fig. 4 | Journal of Otolaryngology - Head & Neck Surgery

Fig. 4

From: The feasibility and safety of eustachian tube dilation with a standard endovascular balloon: a clinical pilot study

Fig. 4

Comparison of pre- and postoperative CT (axial view). A preoperative CT, solid arrow points to the eustachian tube. B postoperative CT, solid arrow points to the dilated eustachian tube. C preoperative CT, dash arrow points to carotid canal before dilation. D postoperative CT, dash arrow points to intact carotid canal after dilation of the eustachian tube—no dehiscence can be noted

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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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