Orthodontics — Key differences for NEET MDS
Neural growth first to complete by age 6. Lymphoid exceeds adult size then decreases teenager. Genital growth late pubertal spurt. Scammon growth curves four types. CVM cervical vertebral maturation CS3-CS4 = peak growth. Hand wrist radiograph for skeletal maturity. Functional matrix theory Moss. Sutural growth theory Sicher.
📖 Read full notes →Twin Block = most popular functional appliance. Activator = Andresen = most studied. Frankel = vestibular shield = functional regulator. Bionator = modified activator by Balters. Herbst = fixed functional appliance. Jasper Jumper = flexible fixed functional. All work by mandibular advancement in Class II.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Growth & Development and Functional Appliances in Orthodontics is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.