Vertical compaction of warm gutta-percha technique was given by:: (A) Grossman, (B) Ingle, (C) Schilder, (D) Cohen
Answer is C. Vertical compaction of warm gutta-percha method of filling the root canal was introduced by Schilder with an objective of filling all the portals of exit with maximum amount of gutta-percha and minimum amount of sealer. This is also known as Schilder’s technique of obturation.