Functional impression technique can be applied in:: (A) Uniformly ﬁrm ridge consistency, (B) All variety of residual ridges, (C) Knife edge ridge, (D) Displaceable alveolar ridge
Answer is A. Functional impression using tissue conditioners is a closed mouth, patient-driven impression technique, indicated for well-formed and firm ridges in patients with good dexterity and neuromuscular control.