MANAGEMENT OF BADLY BROKEN DOWN TEETH | PPT DOWNLOAD

January 13, 2013 | By | Reply More

MANAGEMENT OF BADLY BROKEN DOWN TEETH | PPT DOWNLOAD

Power point presentation | lecture slide

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PIIN–RETAIINED AMALGAM RESTORATIION

 

ADVANTAGE

 

DIISADVANTAGE

 

TYPE OF PIINS

 

MOST CURRENTLY MARKED PINS HAVE:

 

 

TMS PIN (PIIN THREAD MATE SYSTEM)

 

FACTORS AFFECTIING THE RETENTIION OF THE PIIN IIN DENTIIN AND AMALGAM

 

 

PIN PLACEMENT FACTORS AND TECHNIQUES

 

PIN PLACEMENT FACTORS AND TECHNIQUES

 

 

SOME CONSIIDERATIIONS::

 

Such location ensures proper sttress diisttriibuttiion off occllusall fforce

 

 

If three or more piinholles are pllaced::

 

EXTERNAL PERFORATIION MAY RESULT FROM PIINHOLE PLACEMENT

 

 

PULP PENETRATIION MAY RESULT FROM PIIN PLACEMENT

 

 

PIINHOLE PREPARATIION

 

 

INTERNAL STRESS CAUSE BY THE PIIN ↓ BY::

 

 

FAIILURE OF PIIN–RETAIINED RESTORATIION

 

 

PROBLEMS THAT ARISE DURING PINRETAINED RESTORATION:

 

 

Resin Bonded Amallgam Resttorattiion

 

 

AMALGAM ATTRIIBUTES

 

AMALGAM DEFIICIIENCIIES

 

 

ADVANTAGES OF RESIN BONDED AMALGAM

 

INDIICATIION

 

BONDIING MECHANIISM

 

 

SOME COMMERCIIAL SYSTEMS

 

CLINICAL TECHNIQUE FOR RESIN BONDED AMALGAM RESTORATION

 

 

DIISADVANTAGES

 

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