Tooth extraction is a surgical treatment in dentistry, the doctor will recommend the patient to take x-rays prior to the extraction of a single tooth, not a wisdom tooth, a small radiograph will be sufficient, the cost is in the range of$20, this small radiograph will only show the individual teeth. If you want to take pictures of multiple teeth and extract many teeth at the same time, it is recommended to take a large curved tomogram, which allows you to see all of the teeth in your mouth and learn about each one. In addition to this, if you are extracting a wisdom tooth or an ambulant tooth, you must take a curved tomogram, and for more difficult and special location ambulant teeth, you also need to exclude spiral CT, the price of curved tomogram is about 120 dollars, and the price of spiral CT is in the range of 200 dollars.