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