Optimal post length and diameter and microleakage of ...

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ConclusionBased on the observations <strong>of</strong> the present study,using the accelerating leakage pressures, itseems that the dentin-bonding cements haveless <strong>microleakage</strong> than the traditional,nondentin-bonding cements
Page 2 and 3: Post and core• The primary purpos
Page 4 and 5: • Lovdahl and Nicholls (1977)•
Page 6: Factors affecting the retention•
Page 9 and 10: Post length• Studies have reporte
Page 11 and 12: Post diameter• Increasing the dia
Page 14 and 15: Camp et al (1983)determined that wh
Page 16 and 17: Zmener (1980)found that in rootcana
Page 18 and 19: Post space preparation andleakage
Page 20 and 21: • The success of endodontic thera
Page 22 and 23: Importance of coronal leakage infai
Page 24 and 25: Coronal leakage…• The concept t
Page 26 and 27: Swanson & Madison,in 1987, did an i
Page 28 and 29: Torabinejad et al, in 1990,found th
Page 30 and 31: MicroleakageActual bacterial penetr
Page 32 and 33: Bacterial mechanism of tissuedamage
Page 34 and 35: Enzymes• Collagenase• Trypsin-l
Page 36 and 37: Microleakage ofendodonticallytreate
Page 38 and 39: Microleakage ….• Leakage of end
Page 41 and 42: The movement of the airbubble in th
Page 44 and 45: µl/min0,40,350,30,250,20,150,10,05

Optimal post length and diameter and microleakage of ...

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