Watch part 1:
Ever wondered how to approach a severe Class II Division 2 case from start to finish?
In this series of 4 parts, I take you inside my thought process as I begin planning and building a complex case — focusing on the unique challenges of retroclined upper incisors, deep bites, and patient-specific functional patterns.
Whether you’re a dentist, orthodontist, or aligner provider, this series will help you avoid common mistakes and design treatments that work with the patient’s muscles — not against them.
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Hello and welcome! I’m Dr. Petra van der Merwe, an orthodontist with over 30 years of experience. I specialize in clear aligner therapy and bring a deep clinical background in prosthodontics, periodontics, and oral pathology. This channel is dedicated to helping dentists and orthodontists improve their aligner results with practical, real – world tips.
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