Post removal -endodontics principles, Biology

Assignment Help:

Post removal

Types of post :

-Active threaded
-Passive
-Custom casted

Cement used :
-Traditional cement
-bonded with a composite resin
-Dentin-bonding agent
-Propost use acid-etched metal posts that are bonded into the canal
- heat generation with ultrasonic vibration may help to decrease retention of resin –cemented posts,
- But concern for heat-generated periodontal ligament damage.

Removal of casted post

-Cut encircling metal collar using a small round bur
-Drill a channel around the post
-Cur rest seat into core to support ultrasonic tip

Removal of screw post

-Walk ultrasonic tip CCW direction to unscrew post
-Hand wrench unscrew and remove the loose post


-Removal of cemented post
-walk ultrasonic around the post to destruct and damage the bond of cement between post and tooth structure .

 -Part of the post should embedded inside the canal and the other part should appear occlussaly
-If the coronal part appeared, it's easy to remove.


Related Discussions:- Post removal -endodontics principles

What are cilia and flagella, What are cilia and flagella? Cilia and fla...

What are cilia and flagella? Cilia and flagella are structures found in prokaryotes as well in eukaryotic cells. They play defense, nutrition and movement roles for the cell. I

Sectioned and formed meats, S e c t i o ned and Formed Meats Thes...

S e c t i o ned and Formed Meats These are technically speaking restructured products, since they are partially disassembled and then reassembled to form products resembl

What are the enzymes, Q. What are the enzymes? What is the significance of ...

Q. What are the enzymes? What is the significance of enzymes for living beings? Enzymes are proteins that are catalysts of the chemical reactions. From Chemistry it is known as

Stem - plant growth substances, Stem - Plant Growth Substances The rol...

Stem - Plant Growth Substances The role of auxins, cytokinins, ethylene and abscisic acid in controlling the apical bud dominance and lateral bud dormancy (Apical Dominance) a

Breakfast consists of a cup of black coffee, Your breakfast consists of a c...

Your breakfast consists of a cup of black coffee with sugar as well as a plain bagel covered with cream cheese. Describe the digestion of this breakfast as it passes through each m

What is constrictive pericarditis, Q. What is Constrictive pericarditis? ...

Q. What is Constrictive pericarditis? Constrictive pericarditis is the sequelae of chronic fibrosis and thickening of the pericardium as a result of chronic inflammation. E

State the designations for horizons, State the Designations for Horizons  ...

State the Designations for Horizons  Of the several horizons, the master horizons are the results of the fundamental soil forming processes, viz. humification, eluviation  and

Osmoregulation in terrestrial environment, Osmoregulation in Terrestrial En...

Osmoregulation in Terrestrial Environment  Earlier you have learnt about osmoregulation in aquatic environment. In this section, we shall study how the terrestrial animals cop

Commensalism, #quesWhat benefits can commensalism offer to a species..

#quesWhat benefits can commensalism offer to a species..

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd