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The Egyptian Journal of Otolaryngology

Table 3 Jahrsdoerfer scores from HRCT temporal bone

From: Hearing rehabilitation in patients with congenital aural atresia: an observational study in a tertiary center

Jahrsdoerfer score

Number of patients, n = 46 (%)

Favorable (≥ 7)

24

Underwent canalplasty

6 a

Do not undergo canalplasty

18

Unfavorable (< 7)

22

Underwent canalplasty

2 b

Do not undergo canalplasty

20

  1. aCanal cholesteatoma present in four patients
  2. bCanal cholesteatoma present in two patients
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