The main changes were pulp inflammation, pulp necrosis and pulpdegeneration.
其主要类型为牙髓炎症、坏死和退变。
2
In recent years have given AKD and fiber degeneration reaction AKD made fiber for the pulp sizing agent to reduce hydrolyzate and enhance sizing effect.
Results: Hyperemia, swelling, reduction of cell ingredient and variation of blood vessel occurred after refrigeration, The pulp tissue showed vascular degeneration and fibrosis at ultrastructure.