@philipivanov353: Placing gingival extension hooks brings the line of action of the force closer to each center of resistance, removing tipping — but rotation remains, since the line of action still acts buccal to the center of resistance.#orthodontics #orthodontist #ortho #biomechanics #ortodoncia @Embrace Clinic Plovdiv

Dr. Philip Ivanov, DMD, PhD

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Monday 14 September 2026 07:08:04 GMT