Important fact regarding Orthodontic Wires, Brackets, Biomechanics: NiTi = most flexible, lowest stiffness (alignment). Stainless steel = highest stiffness (finishing). TMA = intermediate. MBT vs Roth prescription. Ideal arch wire sequence: NiTi → TMA → SS.

This fact is from Orthodontic Wires, Brackets, Biomechanics in Orthodontics. It is a commonly tested concept in NEET MDS examinations. Understanding this fact is crucial for answering MCQs correctly.

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More Facts from Orthodontic Wires, Brackets, Biomechanics

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.