Which of the following is considered a precaution when fitting hearing aids for children?

Consulting with a physician every time a new hearing aid is needed is a crucial precaution when fitting hearing aids for children. Children’s hearing can change frequently due to the developmental changes they undergo, and certain medical conditions can affect their hearing status. By consulting with a physician, audiologists can ensure that the hearing aids are appropriate for the child's current health status and any underlying issues are addressed. This practice ensures comprehensive care and guarantees that the hearing aids are not only fitting properly but also aligned with the child's overall medical needs.

Other options suggest practices that would not uphold the standard of care necessary for children. For instance, fitting hearing aids without parental consent disregards the legal and ethical responsibilities involved in the care of minors, while fitting without evaluating the hearing status neglects the importance of a tailored approach based on the child’s specific needs. Lastly, suggesting that hearing aids should only be used when the child is 18 years old fails to recognize the importance of early intervention in hearing loss, which can be vital for speech and language development.