From: Arturo To: ROOTS Sent: Thursday, January 31, 2008 6:00 AM Subject: [roots] endo #14 Here's a tooth referred in for tx under ga. Semed like an ordinary maxillary molar #14. Actually there's nothing ordinary about maxillary molars. I was happy to have identified, accessed and instrumented 4 canals. I asked my assistnt to take some angled rads to get a better view of the fourth canal. Then i see what i think is a 5th canal but I only found 4 orifices. Looks like i got lucky and hit a big accessory on the db root or that canal had 2 apexes. Hand instruments (C+ files and hedstroms) used in a reciprocating handpiece (08 C+ to wl by hand then up to a 20 using the handpiece) then 2,3 gg's and F2 protaper rotary to wl. edta and chlor extra irrgation- last rinse edta. Obturated w an obtura 2 using resilon/epiphany squirt. No cones- all squirt. I'm pretty sure I would not have obturated the 2nd db apex without the hydraulics of a squirt obturation. Also, I'm doing a lot more w the reciprocating handpiece now than the rotary. - ArturoArturo, Awesome case. - Fred