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Contrast Media & Molecular Imaging
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Contrast Media & Molecular Imaging
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2022
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Article
/
Tab 2
/
Research Article
[Retracted] Clinical Effect of Ear Endoscopic Intervention on CMEC Patients and Analysis of the Relationship between ROS, P-Akt, and HIF-1
α
Expression and the Degree of Bone Destruction
Table 2
Comparison of hearing changes.
Group
Bones poor guide (dbHL)
Air guide valve level (dbHL)
Before the operation
6 months after surgery
Before the operation
6 months after surgery
Microscope group (
n
= 36)
32.47 ± 6.25
49.86 ± 6.25
Ear endoscopy intervention group (
n
= 36)
33.04 ± 6.83
50.25 ± 6.93
T
−0.369
9.833
−0.251
10.497
0.713
<0.001
0.803
<0.001