Although this form of one or another form already exists in dentistry from the primitive human age, painless tooth extraction was not available until the 1830s. At the beginning, the teeth were removed with a hard rocking chisel and mallet. Thousands of years later, at the height of the great Greek and Roman civilizations, chisels and mallet methods were abandoned in favor of tweezers.
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In the 1890s, a British chemist began to experiment with nitrous oxide as a painkiller and noticed its most famous side effect, laughing. He created the popular nickname "joke" for narcotics. For the next 50 years, natural gas has become very popular. In 1863, the combination of gas and oxygen became a major part of surgery.
