Posts

Showing posts from September, 2021

🚀 Arch Coordination And Arch Symmetry: Avoid These Critical Mistakes!

  🚀 Arch Coordination And Arch Symmetry: Avoid These Critical Mistakes! Ever finished an aligner case only to realize the arches don't match or look unnatural? Let's clarify two key concepts: 🔹 Arch Coordination = Upper/lower arch harmony (interarch) 🔹 Arch Symmetry = Ideal U-shaped form (intraarch) Now let's break down the top mistakes—and how to fix them! ❌ Top Blunders Arch Coordination Fails: -Torque Mismatch – When upper/lower posteriors don't align, causing occlusal interference -CR Discrepancy – Arches that only fit in MIP but not centric relation Arch Symmetry Fails: -Forced "Perfect" U-Shape – Overriding natural anatomy leads to unstable results -Posterior Over-Expansion – Blowing out molars without anterior support creates "floating" buccal segments 💡 Pro Tips ( SoftSmile 's VISION™ Software solves both!) ✔ True Coordination Check – Test upper/lower arch fit in dynamic occlusion and CR ✔ Anchored Expansion – Maintain anterior contro...

Molar Uprighting techniques

Image
if you are intersted in this article please follow for more readings https://myorthodonticsblogg.blogspot.com/     👈🏻 Mandibular molar uprighting using orthodontic miniscrew : ➢ Miniscrews main advantage is their ability to move specific teeth or even the entire quadrants directly, without involving other teeth or using inter-arch mechanics. ➢ Thus, they eliminate the reaction forces usually applied on the anchor teeth, leading to unwanted tooth movement and anchorage loss. ➢ Patients are also more satisfied with the more invisible treatment compared to conventional methods .                                               (fig.1) Uprighting of LL7 with a miniscrew and elastomeric chain(fig.1) a)A miniscrew positioned in the retromolar area with an elastomeric chain between the screw and the molar; uncontrolled tipping. b)Initial radiograph at the area of LL7...

Popular posts from this blog

Understanding Orthodontic Case Complexity for Aligner Treatment Success

Class II division 2 Malocclusion in Orthodontics

Arch wire sequencing in Orthdontics