# Ear prostheses { "id": "S85040402", "title": "Ear prostheses", "url": "/topics/S85040402", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "c1d4714a3460269c", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "864836538939606528", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 18036, 18432 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on synthetic replicas of the ear used to restore cosmetic harmony to the face. Works on devices to improve hearing ability are entered under [Hearing aids.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85040402 No owner-reviewed local answer yet.