LCU full form in medical term is Light Cure Unit. This is a device that is used in dentistry to harden or cure dental equipment, such as bonding agents and composites, using a light source. The LCU releases a specific wavelength of light, usually in the blue spectrum, that activates a photoinitiator in the dental material, initiating a chemical reaction that causes the material to harden or cure. This process is called photopolymerization.
They offer a more efficient and faster curing process, as a result, more durable and stronger restoration. LCU also reduces the requirement for waiting and mixing for the material to set, eliminating the extended period of chair time for the patient. In addition, LCUs can be used for a comprehensive range of dental materials, such as bonding agents, composites, and sealants.
The use of LCU has revolutionized the way dental restorations are performed, making it an indispensable tool for dentists and dental assistants. LCUs are important equipment in modern dental practices used for various procedures, including fillings, crowns, veneers, and bonding. LCU has multiple benefits, such as chemical or self-curing, unlike traditional curing methods.