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1.Advantages of rubber dam

• Increases visibility and accessibility.

• Psychology

• Easy to work

• Save money

2.Contraindication of direct pulp capping:

• Deep caries

• Pain by cold

• Pain by hot

• Excess bleeding at the exposure site (uncontrolled bleeding).

3.Contraindication of rubber dam:

• Recently erupted tooth

• Grossly carious teeth

• Patiens small mouth

• Recently erupted tooth, Grossly carious teeth, Patiens small mouth

4.Disadvantages of technique dam first:

• Small mooth

• Chance of dislodgement and aspiration of clamp while placing rubber dam

• Grossly carious teeth

• Save time

5. Clinical signs of hyperplastic pulpitis:

• Red pinkish soft nodule protruding into the cavity and Almost children and young adults

• Red pinkish soft nodule protruding into the cavity

• Almost children and young adults

• Polyp gingival

1.     Advantages of rubber dam

• Increases visibility and accessibility.

• Psychology

• Easy to work

• Easy to work