Root canal treatment is a special device for root canal treatment by doctors. It thoroughly removes infected pulp and infected dentin and toxic decomposition products. After root canal rinsing, disinfection, and tight filling of the root canal, it isolates bacteria from entering the root canal and prevents infection. The occurrence of periapical lesions may promote the healing of periapical diseases.

The K file is called a round file, and there are three kinds of root canal files. The Kfile has a K-shaped structure similar to an enlarged needle, a twist-shaped drill bit, a diamond-shaped cross-section, four blades, the blades are arranged in a spiral, the groove is narrow, and the shallow The root canal wall filed is very smooth, the other two files, although you did not ask, but I will introduce it to you. The H file is called a rough file. The blade at the working end is circled around the needle shaft, and the groove of each blade changes from shallow to deep from the top to the tip. The shape is like a pyramid, this structure has a strong cutting effect. The R-shaped file, called rat tail file, is characterized in that the blade is not continuous, but has inverted tooth-like protrusions. This inverted tooth is also hovering around the long axis. The R file has a very sharp blade and a high cutting efficiency. But the filed wall is not smooth. The root canal file is often used i

Dental compressor plays an important role in the medical field. A dental compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Today we will learn about why should we use dental compressor together.

What is a dental chair?Dental chair is one of the most essential equipment in dental clinic, and it is also directly related to the treatment activities. Do you really know dental chair ? Let us learn some knowledge about dental chair .The following knowledge points are listed below:1. Definition of