Expertise in the field of dentistry always seeks to upgrade new techniques and tools for the restoration and reconstruction of teeth. One of the effective tools in strengthening dental restorations is the dental pin. This small but vital tool plays an important role in securing veneers, fillings and other types of restorations. In this article, from the official website of **Dr. Najmeh Tadredaranjad**, **the best orthodontic specialist in Mashhad**, we will comprehensively and completely talk about dental pin, its types and different uses so that you can make better decisions in the field of your oral and dental health with sufficient knowledge. **What is a dental pin?** A dental pin is a small tool that is placed inside the root canal or crown of the tooth to increase the strength of the tooth. This tool is usually made of resistant metals such as steel, ceramic or composite and is used in the process of repairing broken, chipped or complex teeth. The main purpose of the dental pin is to better stabilize and maintain the filling or veneer material, especially in cases where the tooth structure is severely damaged and requires more support. **Know the uses of dental pins** Dental pins are used in many ways, including: - Stabilization of restorative structures on defective or fractured teeth - Increasing the strength of large fillings - Preservation of tooth structure in case of severe destruction - Strengthening the restoration processes in teeth that have lost a large amount of their structure - In cases where cover or bridge repairs require more maintenance **Read more" Can implants be placed with osteoporosis?** **Types of dental pins** Dental pins are classified in different types and based on materials, shape and placement method. In the following, we examine their most important types. 1. ### Metal Pins These types of pins are made of resistant metals and are most commonly used in dentistry. Among the advantages of these types of pins are their high strength, durability and reasonable price. It goes without saying that this type of dental pins are not very popular in terms of beauty and appearance due to their metallic appearance. 2. ### Ceramic Pins These types of pins are made of ceramic materials and are suitable for cases where a natural and transparent appearance is important. One of their advantages is that they are the same color as natural teeth and reduce the possibility of sensitivity. 3. ### Composite Pins Composite pins are made of resin material and are more flexible than other types. These types of pins are usually used in small and medium restorations, and because they are the same color as the teeth, they are more attractive in terms of appearance. **Read more" Examining the most important complications of postponing orthodontic sessions** 4. ### Nickel-chromium pins and other alloys for teeth Another type of pins, which are made of nickel and chrome alloys, are used in special cases for greater strength and resistance. **What is the method of placing a pin in the tooth?** Dental pin placement includes several steps: Tooth preparation: leveling and cleaning the root canal, making small incisions for pin placement Pin placement: cutting, installing and fixing the pin inside the root canal or tooth crown using special adhesive materials Restoration and stabilization: placing a filler or veneer on the pin and final correction All this process must be done by a specialist dentist with sufficient skill to prevent damage to the tooth structure and stabilize the restoration in the best way. **The most important advantages of using dental pins** - More strength and durability of restoration teeth - Preventing tooth cracking and re-breakage - Preservation of tooth structure in severely damaged cases - Increasing the useful life of dental restorations - The possibility of tooth restoration in case of a large reduction in the volume of the natural structure **Read more" Introducing the types of jaw and teeth problems in children** **Important points before and after inserting the pin in the tooth** - Conducting a full examination and necessary checks before repair - Compliance with oral and dental hygiene after the operation - Avoid sticky and hard foods in the first weeks - Regular follow-ups to assess the health of the restoration - Regular visits to the dentist to check the condition of the pin and repair #### Conclusion The dental pin is an important and effective tool that helps stabilize the restorative materials and increase the strength of the tooth structure. Choosing the right type of pin, the dentist's skill and observing the maintenance points play a key role in the durability and success of the treatment process. Therefore, before performing any dental restoration, it is necessary to consult a specialist dentist to determine the most suitable options. ###