By, Head of Department Dr Khawaja Rashid Hassan Rawal college of Dentistry Islamabad 1.
Temporary Crown and Bridge Resins by Dr Rashid Hassan
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By Dr. RASHID HASSAN BDS(de’ Mont) MSc (QMUL.UK) Hod Science of Dental Materials
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Transcript of Temporary Crown and Bridge Resins by Dr Rashid Hassan
By
Dr. RASHID HASSAN
BDS(de’ Mont) MSc (QMUL.UK)
Hod Science of Dental Materials
1) ACRYLIC (POWDER/LIQUID)
2) ACRYLIC (LIGHT ACTIVATED
3) COMPOSITE (GUN MIX PASTE)
4) COMPOSITE (LIGHT ACTIVATED)
5) HIGHER METHACRYLATE MATERIAL (POWDER/LIQUID)
1) 1) ACRYLIC
2) POWDER/LIQUID
2) ACRYLIC
LIGHT ACTIVATED
POWDERPOLY METHYL METH ACRYLATE BEADS +
INITIATOR
LIQUIDMETHACRYLATE
MONOMER + ACTIVATOR
POLY METHYL METH ACRYLATE +
MONOMER + PHOYO ACTIVATOR
SINGLE PASTE SYSTEM
1) 3) COMPOSITE
2) PASTE
4) COMPOSITE
LIGHT ACTIVATED
MULTIFUNCTIONAL METHACRYLATE +
FILLERS + INITIATORS + ACTIVATORS
GUN MIX SYSTEM
MULTIFUNCTIONAL METHACRYLATE + FILLERS + PHOTO
ACTIVATOR
SINGLE PASTE SYSTEM
POWDERPOLY METHYL METH ACRYLATE BEADS +
PEROXIDE INITIATOR
LIQUIDISO BUTYL METHACRYLATE MONOMER +
ACTIVATOR
5) HIGHER METHACRYLATE MATERIAL
Initial impression is recorded prior to tooth preparation.
Tooth is prepared.
Temporary crown & bridge material is placed in the desired area of the initial impression.
Impression reinserted into the patient’s mouth.
Impression & resin are removed after initial set.
Final set occurs outside patient’s mouth.
Dr. RASHID HASSAN
BDS(de’ Mont) MSc (QMUL.UK)
Hod Science of Dental
Materials
