{"title":"Abnormal Musculoskeletal Growth and Motor Development","authors":"","doi":"10.1542/9781581105162-part01-ch02","DOIUrl":"https://doi.org/10.1542/9781581105162-part01-ch02","url":null,"abstract":"","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129573133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Atlantoaxial Rotatory Subluxation or Fixation","authors":"Heather L Borders","doi":"10.1542/9781581105162-part07-ch17","DOIUrl":"https://doi.org/10.1542/9781581105162-part07-ch17","url":null,"abstract":"Discussion Atlantoaxial rotatory subluxation is a cause of torticollis and can occur either spontaneously, as a result of trauma, or in association with underlying congenital abnormalities. Atlantoaxial subluxation is a rotational disorder of the atlantoaxial joint that results in either limited rotation of the neck or, in rare cases, fixation. The anterior facet of C1 becomes locked on the facet of C2, which causes impaired rotation at this joint, as is seen in this patients' images above. To differentiate atlantoaxial rotatory fixation from rotatory subluxation or displacement without fixation, dynamic CT should be performed. In dynamic CT, an initial study is obtained with the patient at rest, after which scanning is repeated with voluntary contralateral rotation of the patient’s head. In fixation, C1 and C2 become a fixed unit and cannot rotate independently. In this case, the patient did not retain independent movement of C1 relative to C2. Treatment is generally conservative. The literature varies in terminology and at times atlantoaxial rotatory subluxation and fixation are used interchangeably, emphasizing the need for a good understanding of the disease and a descriptive radiology report. Additionally, the status of the atlantodental interval should be included.","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"257 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113999816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Internal Derangement of the Knee (Knee Injury)","authors":"","doi":"10.1542/9781610025058-35","DOIUrl":"https://doi.org/10.1542/9781610025058-35","url":null,"abstract":"","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115339424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stages of Fracture Healing","authors":"","doi":"10.1542/9781581108521-part12-ch39","DOIUrl":"https://doi.org/10.1542/9781581108521-part12-ch39","url":null,"abstract":"","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116781471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Congenital Anomalies of the Upper Extremities","authors":"","doi":"10.1542/9781581108521-part10-ch28","DOIUrl":"https://doi.org/10.1542/9781581108521-part10-ch28","url":null,"abstract":"","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"35 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114030937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Casting and Splinting","authors":"C. Gómez","doi":"10.1542/9781581108521-part12-ch43","DOIUrl":"https://doi.org/10.1542/9781581108521-part12-ch43","url":null,"abstract":"","PeriodicalId":225032,"journal":{"name":"Pediatric Orthopaedics and Sports Injuries","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128676138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}