"Pit and Fissure Sealant" is a comprehensive textbook that serves as a definitive resource on the topic of pit and fissure sealants in dentistry. Authored by esteemed experts in the field, this textbook provides a thorough understanding of the principles, techniques, and applications of pit and fissure sealants.The textbook delves into the fundamental concepts underlying the use of sealants in preventing dental caries, particularly in the occlusal surfaces of permanent molars and premolars. It explores the anatomy of pit and fissure systems, the etiology and progression of caries in these areas, and the rationale behind sealant placement as an effective preventive measure. Within its pages, this textbook extensively covers the various materials used in sealant application, including resin-based and glass ionomer sealants. It offers a detailed examination of the properties, indications, and contraindications of each material, enabling clinicians to make informed decisions in selecting the most appropriate sealant for each patient.