Classification of Gingival Recession: - Millers classification system - Kumar & Masamattis classification system - Separate classification system for palatal recessions - New comprehensive classification system based on position of interdental papilla and recessions

Causes of Gingival Recession: - Gum disease (periodontal disease) - Overaggressive brushing - Improper flossing - Hereditary factors - Habits like tobacco use or self-inflicted trauma

Symptoms of Gingival Recession: - Progressive condition occurring gradually - Tooth mobility - Dentin hypersensitivity - Teeth appearing longer due to receding gums - Exposed and visible tooth roots

Treatment Options for Gingival Recession: - Gum grafting procedures performed by a periodontist - Different techniques such as pedicle graft or free gingival graft - Use of acellular dermal matrix as an alternative to patient's own tissue - Completed under local anaesthesia - Healing time of 2-4 weeks

Growth-Factor Techniques for Gingival Recession Treatment: - Introduction of platelet-derived growth factor (PDGF) infused bone graft material - Combined with cellular matrix for osseointegration - Healing time of 2-4 weeks - Minor reshaping of new tissue may be necessary - Complete or near complete coverage of recession area achieved without bone loss.