abstract：:The purpose of this study was to determine whether cone beam digital models are as accurate as OrthoCAD (Cadent, Inc, Carlstadt, NJ) digital models for the purposes of orthodontic diagnosis and treatment planning. Digital records of 30 subjects were retrospectively reviewed, and the digital models were obtained as Ort...

journal_title：Seminars in orthodontics

authors： Creed B,Kau CH,English JD,Xia JJ,Lee RP

更新日期：2011-03-01 00:00:00

abstract：:This paper outlines the clinical application of CBCT for assessment of treatment outcomes, and discusses current work to superimpose digital dental models and 3D photographs. Superimposition of CBCTs on stable structures of reference now allow assessment of 3D dental, skeletal and soft tissue changes for both growing ...

journal_title：Seminars in orthodontics

authors： Cevidanes LH,Oliveira AE,Grauer D,Styner M,Proffit WR

更新日期：2011-03-01 00:00:00

abstract：:Treatment options for Class II malocclusion include orthognathic surgery. Treatment choices are particularly difficult for young patients because of the uncertainty regarding future growth. Surgical treatment has generally been considered necessary for older patients with more severe Class II problems. The treatment r...

journal_title：Seminars in orthodontics

authors： Tulloch JF,Lenz BE,Phillips C

更新日期：1999-12-01 00:00:00

abstract：:The purpose of this study was to evaluate the mandibular incisor alignment in serial extraction cases, using the longitudinal dental cast records of the Burlington Growth Center as a control sample. Various parameters were investigated and the statistical differences determined between the treated and untreated groups...

journal_title：Seminars in orthodontics

authors： Woodside DG,Rossouw PE,Shearer D

更新日期：1999-09-01 00:00:00

abstract：:Maxillary hypoplasia is a common finding in patients with repaired orofacial clefts. Management of this condition has been a challenge to the reconstructive team. The introduction of distraction osteogenesis to treat craniofacial skeletal dysplasias has opened alternative approaches to manage these severe conditions. ...

journal_title：Seminars in orthodontics

authors： Figueroa AA,Polley JW,Ko EW

更新日期：1999-03-01 00:00:00

abstract：:It is possible to unlock dental malocclusions in a functional or mechanical manner, or in a combination of these two processes. Functional unlocking starts with an in-depth diagnosis of all aspects of a specific malocclusion including a recognition of those craniofacial dysfunctions that may be present. Craniofacial d...

journal_title：Seminars in orthodontics

authors： Gugino CF,Dus I

更新日期：1998-12-01 00:00:00

abstract：:Epidemiological studies of the occlusal status of the US population do not include the prevalence of orthodontic asymmetries. To estimate the magnitude of dental and facial asymmetries in adolescents with no history of orthodontic treatment, data were analyzed from two mass orthodontic screenings that had been conduct...

journal_title：Seminars in orthodontics

authors： Sheats RD,McGorray SP,Musmar Q,Wheeler TT,King GJ

更新日期：1998-09-01 00:00:00

abstract：:This article reviews the current status of investigation into apical root resorption within the context of orthodontic treatment. Treatment and patient factors that have traditionally been investigated are discussed, along with the results of current research in this area. The need for rethinking traditional research ...

journal_title：Seminars in orthodontics

authors： Vlaskalic V,Boyd RL,Baumrind S

更新日期：1998-06-01 00:00:00

abstract：:This study used a preexisting database to test in hypothesis from the appropriateness of some common orthodontic beliefs concerning upper first molar displacement and changes in facial morphology associated with conventional full bonded/banded treatment in growing subjects. In an initial pass, the author used data fro...

journal_title：Seminars in orthodontics

authors： Baumrind S

更新日期：1998-03-01 00:00:00

abstract：:Elastomeric chains are a frequent choice for delivering forces required to close spaces orthodontically. Unfortunately, these forces degrade over time. Open and closed chains from six orthodontic suppliers were evaluated over time. For both types and for all suppliers, the greatest loss of force occurred within the fi...

journal_title：Seminars in orthodontics

authors： Josell SD,Leiss JB,Rekow ED

更新日期：1997-09-01 00:00:00

abstract：:Dentists cannot afford to be ignorant about insurance. Insurance is an important risk-management tool, minimizing the exposure for catastrophic claims and losses. Patient insurance is also a major source of revenue for most dental practices. ...

journal_title：Seminars in orthodontics

authors： Hagglund CE,Weimer BD,Weeding WC

更新日期：1997-06-01 00:00:00

abstract：:Some adult patients have mild to moderate periodontal disease before orthodontic treatment. These patients may be at risk of developing further periodontal breakdown during orthodontic therapy. However, careful diagnosis and judicious management of these potentially volatile patients can alleviate the risk. In this ar...

journal_title：Seminars in orthodontics

authors： Mathews DP,Kokich VG

更新日期：1997-03-01 00:00:00

abstract：:A thoughtful staged reconstruction for the cleft lip and palate patient is the preferred approach. The primary lip and palate repair performed during infancy and early childhood provides the foundation for normal speech, occlusion, facial appearance, and self-esteem. A long-term negative effect of these early surgical...

journal_title：Seminars in orthodontics

authors： Posnick JC

更新日期：1996-09-01 00:00:00

abstract：:As we complete the 20th and progress into the 21st century, orthodontists worldwide are experiencing a gradual but significant change in their practices. The number of adult patients has increased substantially. Although adults cooperate better than adolescents, they present a different set of challenges for the ortho...

journal_title：Seminars in orthodontics

authors： Kokich VG

更新日期：1996-03-01 00:00:00

abstract：:Because many of the diseases and disorders that affect the temporomandibular joint (TMJ) and associated masticatory muscles occur in the age group of patients generally seen by the orthodontist, their recognition is of great importance in planning and performing orthodontic therapy. This article discusses the diagnosi...

journal_title：Seminars in orthodontics

authors： Laskin DM

更新日期：1995-12-01 00:00:00

abstract：:The comparison of technologies, ie, alternative ways to accomplish the same aim, is inherently difficult. In orthodontics, technology covers a wide spectrum of areas: variations in treatment approach, appliances, wires, diagnostic procedures, and patient management techniques. Clinical trial methodology has been devel...

journal_title：Seminars in orthodontics

authors： Phillips C,Tulloch JF

更新日期：1995-09-01 00:00:00

abstract：:The utility arch is a two-couple intrusion arch wire used for control of anterior deep overbite. It is similar to a one-couple intrusion arch in that it is commonly made with rectangular wire, attached to the teeth only at the molars and the incisors and is activated for incisor intrusion by a molar tip back bend. It ...

journal_title：Seminars in orthodontics

authors： Davidovitch M,Rebellato J

更新日期：1995-03-01 00:00:00