What is Steiner analysis?
The Steiner numerical analysis, which was developed in the 1950s (7–9) suggests a series of measurements not only to diagnose the problem but it also provides guidelines for treatment planning based on the pre- diction of changes that take place as a result of growth and/or orthodontic therapy.
What is Holdaway ratio?
Holdaway ratio (LI-NB/Pg-NB) A measurement introduced by R. A. Holdaway to evaluate the relative prominence of the mandibular incisors, as compared to the size of the bony chin.
What is Tweed triangle?
Tweed tri·an·gle (twēd), a triangle defined by facial and dental landmarks on a lateral cephalometric film, using the Frankfort horizontal plane as a base and intended for use as a guide in the evaluation and planning of orthodontic treatment.
What does NiTi mean in orthodontics?
activated nickel-titanium
Dr. Paul Sokolowski may use a heat-activated nickel-titanium (NiTi) wire in your orthodontic treatment. NiTi wires are designed to help your teeth move into their proper positions more effectively, making your treatment shorter and much more comfortable.
What is H line in orthodontics?
Holdaway H-line5: Holdway has introduced the concept of H-line or Harmony line which is a tangent to the chin and upper lip. He related the position of the lower lip to the H-Line. This line is drawn extending from the soft tissue pogonion to the vermillion border of the upper lip.
What is saddle angle in orthodontics?
The saddle angle is the angle between the anterior. and posterior cranial base. Within the region of. posterior cranial base lies a sagittal growth centre, the. sphenooccipital synchondrosis.
Why is urine used for tweed?
Originally, fulling was carried out by the pounding of the woollen cloth with a club, or the fuller’s feet or hands. Urine was so important to the fulling business that it was taxed. Stale urine, known as wash, was a source of ammonium salts and assisted in cleansing and whitening the cloth.
What does OJ mean in orthodontics?
Dental overjet (OJ) and dental overbite (OB) are two defects that frequently occur in Caucasian patients. OJ is the extent of horizontal (anterior–posterior) overlap of maxillary central incisors over mandibular central incisors [1].
What does banding mean braces?
A banding appointment is our office technical term for the appointment that is scheduled, and the time that is allotted to place braces. The phrase “banding” was coined, because with Damon brackets, bands are fitted on the molars to act as an anchor for braces. The rest of the teeth have brackets “bonded” to them.