WEBVTT

1
00:00:00.000 --> 00:00:04.000
Uniform radial wear reduces effective ring diameter.

2
00:00:04.000 --> 00:00:08.000
Flat wear can accompany seizure or uneven contact.

3
00:00:08.000 --> 00:00:12.000
Chipping is local loss, not uniform average wear.

4
00:00:12.000 --> 00:00:16.000
Record position, advance and condition before diagnosis.