Before revision: Advantages: high accuracy hydrophilic reusable Disadvantages: complex procedural steps significant start-up cost of the hardware Alginate Alginate, on the other hand, is an irreversible hydrocolloid.
After revision: Dental impression of upper teeth recorded by AlginateAdvantages: high accuracy hydrophilic reusable Disadvantages: complex procedural steps significant start-up cost of the hardware Alginate Alginate, on the other hand, is an irreversible hydrocolloid.