Over the years, dental practitioners have developed a variety of orthodontic appliance systems—both fixed and removable. What makes the Advanced Light-wire Functional (ALF) Appliance so special? Why has it become the center of so much attention? To answer these questions properly involves much more than just a description of the ALF’s technical features or its use in palatal expansion. The ALF … [Read more...]
Time and the Temporomandibular Joints
The temporomandibular joint (TMJ) is certainly the most complex joint in the body, which reflects the joint’s wide range of function. If we look at what happens to the joint over a lifespan there are three phases to consider. They are infancy and early childhood, the fully developed adult joint and finally the joint in old age. Much the most attention has been on the adult joint and how to resolve … [Read more...]
Parafunctional Habits
Our patients give us many diagnostic clues if we just take a few moments to observe them. The only difference between Fig 1 and Fig 2 below is the patient is opening her mouth widely, something we as dentists ask of them constantly. To do so, she has tipped her head back rather than just move the mandible. In physical therapy language, she is recruiting the sub-occipital musculature to help her … [Read more...]
The Cervical Vertebrae
The lateral head radio graph has been a useful adjunct in orthodontics since its introduction in the 1930s. Over the years there has been a plethora of various systems of analysis, each with its own supporters. Before doing any analysis it is worth studying the film for its general proportions and relationships. The radiographs in Figs 1 and 2 are excellent examples. Both patients are in the 7 to … [Read more...]
Helpful Resource: Cranio UK Journal
Click on the PDF link to download the summer issue of the Cranio UK journal. In my opinion, this journal is the best source of current information about the new, emerging orthodontic paradigm. The journal regularly includes access to the work of several related disciplines in addition to its orthodontic sources. I confess I am biased (the summer issue includes one of my blogs) but the … [Read more...]
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