This book focuses on new research in dentistry practices. Dentistry is the known evaluation, diagnosis, prevention, and treatment of diseases, disorders and conditions of the oral cavity, maxillofacial area and the adjacent and associated structures and their impact on the human body. Dentistry is widely considered necessary for complete oral health. It usually encompasses a number of very important practices related to the oral cavity. The most common being dental surgery on the teeth as a treatment for dental cavities. Oral and maxillofacial surgery is also a common surgery to correct a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. Many oral diseases and abnormalities can indicate systemic, neural, or other diseases. Research on these and other issues related to dental care are discussed in this new book.