Define the materials used in perforation repair, Biology

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Define the Materials Used in Perforation Repair

1- Barrier material:

  • Restorable barrier.
  • UN Restorable barrier

 

2- Function of barriers:

  • provide maemostasis and produce a "dry field"
  • provide an internal matrix or "back stop" to condense reparative restorative materials against.

 

3- Other haemostatic materials:

  • Collagen
  • Calcium sulfate
  • Calcium hydroxide
  • Freeze-dried bone
  • MTA

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