منابع مشابه
Stability of orthodontic treatment and dental extractions
© 2017 Dental Press Journal of Orthodontics Dental Press J Orthod. 2017 May-June;22(3):9-10 9 Today’s orthodontics has substantially reduced the need for extractions. One of the reasons for this change in approach is based on the findings of studies published in the early 1980s by researchers at the University of Washington, who reported similar rates of teeth alignment relapse in cases treated...
متن کاملExtractions prior to comprehensive orthodontic treatment in the mixed dentition.
Studies concerning the prevalence of extractions prior to orthodontic treatment have been limited in scope. This quasi-experimental analysis from secondary data explores patient and provider variables as they relate to extractions prior to comprehensive orthodontic therapy in the mixed dentition. This national database contains 38,529 children who had at least one comprehensive orthodontic (mix...
متن کاملReviewing the Evidence: Do Orthodontic Premolar Extractions Directly Cause Obstructive Sleep Apnea?
Obstructive sleep apnea (OSA) can be a serious and potentially fatal breathing disorder if left untreated leading to heart arrhythmias, heart failure, high blood pressure, stroke and diabetes [1-5]. This disorder causes a person to experience pauses in breathing due to collapse or blockage of the upper airway during sleep [3,5]. The true cause of OSA can be one or a multiple of the following: t...
متن کاملPrevalence of dental anomalies in orthodontic patients.
The prevalence of dental anomalies including agenesis, crown shape, tooth position, root shape, and invagination were examined in 111 orthodontic patients; 74.77 per cent of the patients exhibited at least one dental anomaly. Invagination was found to be the most prevalent anomaly, whereas supernumerary teeth and root dilaceration were the least frequent anomalies. Dental invagination and short...
متن کاملPrevalence of Dental Anomalies among Orthodontic Patients
Dental anomalies are clinically evident abnormalities which can cause vari¬ous dental problems, which may complicate orthodontic treatment planning. Clinical & radiological inspection play crucial role in identification of various anomalies. This study was carried over the period of 2 years to determine the pattern and distribution of various morphological dental anomalies among orthodontic pat...
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ژورنال
عنوان ژورنال: American Journal of Orthodontics and Dentofacial Orthopedics
سال: 1989
ISSN: 0889-5406
DOI: 10.1016/0889-5406(89)90112-1