Orthodontics — Key differences for NEET MDS
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 →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 Functional Appliances and Orthodontic Wires & Brackets in Orthodontics is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.