In fact impression has been taken for #18 guide (Fig.2).  A challenge is limited mouth opening.  Splint should be tried for TMD.  The hard and uneven ridge will be securely trimmed with flap surgery and surgical handpiece rather than bone trimmer.

Hard/Uneven Ridge     Last     Next

Xin Wei, DDS, PhD, MS 1st edition 06/15/2020, last revision 06/22/2020