BACKGROUND: The filling compactness can not be guaranteed due to apparatus retention in traditional lateralcondensation.
背景：传统的侧方加压充填，在充填时因器械滞留易形成死角，充填致密性难以得到保证。
2
Conclusions: The sealing ability of vertical condensation technique is better than that of lateral.
结论：垂直加压充填技术封闭根管的能力优于侧向加压充填技术。
3
The main components of the lateral ligament were autonomic nerves passing from the pelvic plexus to the rectum within a condensation of connective tissue.