Definition of terms. Historical overview. Concepts of oral care. Aetiology of periodontal diseases. Dental caries. Management of oral problems.  Oral hygiene and cleaning methods. Management of oral problems. Emergencies in oral health. Oral education. Oral assessment. Importance of oral health. Nurses roles in oral health. Principles of mouth care. Oral care in specific conditions. Canker sore. Cleft lip. Cleft palate. Patient preparations for surgeries. Effects of chemicals on teeth.