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 →NiTi = most flexible lowest stiffness for alignment phase. Stainless steel = highest stiffness for finishing detailing. TMA = beta titanium = intermediate properties. Ideal arch wire sequence: NiTi then TMA then SS. MBT prescription most common. Roth prescription = 0 degree torque. Pre-adjusted edgewise = straight wire.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Growth & Development and Orthodontic Wires & Brackets in Orthodontics is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.