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Unilateral Choanal Atresia : Indications of Long-Term Olfactory Deficits and Volumetric Brain Changes Postsurgically

Georgiopoulos, Charalampos LU orcid ; Postler, Martina ; Rombaux, Philippe ; Gudziol, Volker ; Abolmaali, Nasreddin and Hummel, Thomas (2022) In ORL; journal for oto-rhino-laryngology and its related specialties 84(2). p.89-92
Abstract

BACKGROUND: Very few studies have investigated whether unilateral choanal atresia is associated with permanent olfactory deficits.

OBJECTIVE: This study aimed to evaluate the olfactory performance of patients with unilateral choanal atresia postsurgically.

METHODS: Three patients with unilateral atresia were examined in terms of olfactory performance with the Sniffin' Sticks test (odor identification, threshold, and discrimination), size of the olfactory bulb, and volumetric brain changes.

RESULTS: All patients demonstrated significantly lower olfactory performance in terms of odor threshold on the same side with the choanal atresia. Grey matter reductions were found ipsilaterally in the hippocampus.

CONCLUSIONS:... (More)

BACKGROUND: Very few studies have investigated whether unilateral choanal atresia is associated with permanent olfactory deficits.

OBJECTIVE: This study aimed to evaluate the olfactory performance of patients with unilateral choanal atresia postsurgically.

METHODS: Three patients with unilateral atresia were examined in terms of olfactory performance with the Sniffin' Sticks test (odor identification, threshold, and discrimination), size of the olfactory bulb, and volumetric brain changes.

RESULTS: All patients demonstrated significantly lower olfactory performance in terms of odor threshold on the same side with the choanal atresia. Grey matter reductions were found ipsilaterally in the hippocampus.

CONCLUSIONS: This pilot study indicates that persistent olfactory deficits and volumetric brain changes are present in patients with unilateral choanal atresia.

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author
; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
keywords
Brain/diagnostic imaging, Choanal Atresia/complications, Humans, Olfaction Disorders/etiology, Pilot Projects, Smell
in
ORL; journal for oto-rhino-laryngology and its related specialties
volume
84
issue
2
pages
89 - 92
publisher
Karger
external identifiers
  • scopus:85120615190
  • pmid:34839294
ISSN
0301-1569
DOI
10.1159/000520188
language
English
LU publication?
no
additional info
© 2021 The Author(s). Published by S. Karger AG, Basel.
id
9bfa9db8-d5a9-43d5-8da7-ed43694bd8f3
date added to LUP
2023-02-09 11:18:54
date last changed
2024-06-12 17:04:05
@article{9bfa9db8-d5a9-43d5-8da7-ed43694bd8f3,
  abstract     = {{<p>BACKGROUND: Very few studies have investigated whether unilateral choanal atresia is associated with permanent olfactory deficits.</p><p>OBJECTIVE: This study aimed to evaluate the olfactory performance of patients with unilateral choanal atresia postsurgically.</p><p>METHODS: Three patients with unilateral atresia were examined in terms of olfactory performance with the Sniffin' Sticks test (odor identification, threshold, and discrimination), size of the olfactory bulb, and volumetric brain changes.</p><p>RESULTS: All patients demonstrated significantly lower olfactory performance in terms of odor threshold on the same side with the choanal atresia. Grey matter reductions were found ipsilaterally in the hippocampus.</p><p>CONCLUSIONS: This pilot study indicates that persistent olfactory deficits and volumetric brain changes are present in patients with unilateral choanal atresia.</p>}},
  author       = {{Georgiopoulos, Charalampos and Postler, Martina and Rombaux, Philippe and Gudziol, Volker and Abolmaali, Nasreddin and Hummel, Thomas}},
  issn         = {{0301-1569}},
  keywords     = {{Brain/diagnostic imaging; Choanal Atresia/complications; Humans; Olfaction Disorders/etiology; Pilot Projects; Smell}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{89--92}},
  publisher    = {{Karger}},
  series       = {{ORL; journal for oto-rhino-laryngology and its related specialties}},
  title        = {{Unilateral Choanal Atresia : Indications of Long-Term Olfactory Deficits and Volumetric Brain Changes Postsurgically}},
  url          = {{http://dx.doi.org/10.1159/000520188}},
  doi          = {{10.1159/000520188}},
  volume       = {{84}},
  year         = {{2022}},
}