Copyright © American Speech-Language-Hearing Association From: Profile and Stability of Sensorineural Hearing Loss in Persistent Pulmonary Hypertension of the Newborn J Speech Hear Res. 1991;34(6):1362-1370. doi:10.1044/jshr.3406.1362 Legend: Degree and configuration of SNHL In 19 hearing-Impaired Infants diagnosed with PPHN. Each symbol represents the better ear sensitivity in 16 cases of bilateral SNHL; in 3 cases of unilateral loss (D, E, and F) the hearing-impaired ear is displayed. Panel A shows the mild hearing-Impaired group and panel B the severe hearing-Impaired group. In one infant (Q) ABR thresholds to broad band clicks are denoted by the symbol placed at 3 and 4 kHz. Date of download: 10/19/2017 Copyright © American Speech-Language-Hearing Association