Articles | Dr David Penn's Innovation Corner – 1122CORP

Jan 12, 2026

Biomechanics of Clear Aligners: A Field‑Based Framework for Understanding Tooth Movement

by Dr David PennDigitally manufactured clear aligners have introduced a fundamentally different biomechanical environment compared with fixed appliances. Traditional force–moment terminology, derived from bracket–wire systems, inadequately describes the distributed, adaptive and emergent behaviours observed in aligner therapy.This manuscript introduces two...

Tee-MD · TMD ·Jul 18, 2023

How to help relieve symptoms of TMD with Tee-MD

Temporomandibular disorder (TMD) is defined as a musculo-skeletal disorder that affects the temporomandibular joint and/or masticatory muscles and related structures. These conditions may present with pain in the TMD and associated anatomical structures. TMD is the most common painful chronic...

Jun 29, 2023

The Deal Room | Episode 256 | Dr David Penn

Join our host Joanna Oakey as she interviews Dr David Penn, Dentist, Innovator and Entrepreneur. In this episode of The Deal Room Podcast, Dr Penn shares his expertise on niche testing and the importance of taking calculated risks in business....

Apr 12, 2023

ipr Diamond Burs

ipr burs offer the dental health care professional the opportunity to produce rapid, deadly accurate interproximal reduction, which is comfortable to the patient. These burs are designed by experts in orthodontics, and utilise specially engineered medical-grade stainless steel shanks, with robust natural diamond grits

Apr 12, 2023

Composite Attachment Burs

Composite Attachment Finishing Burs (CAB) are exquisitely manufactured fine diamond burs that have been specifically engineered to provide rapid and accurate removal of excess composite resin after placement of attachments associated with clear alignment therapy.