Brain Tumours

Hearing Loss

Grade POG

Decription

0 1 2 3 4

Normal

20 to 40 dB loss at >4 KHz >40 dB loss at 4 KHz >40 dB loss at >2 KHz 40 dB loss at <2 KHz

https://www.childrensoncologygroup.org/index.php/sensory/hearingproblems

03/01/13