Pierre Robin sequence
Conditions
Interventions
Case series:Nil
Sponsors
Guangzhou Women and Children's Medical Center
Eligibility
Sex/Gender
All
Age
0.1 Years to 0.8 Years
Inclusion criteria
Inclusion criteria: Select Pierre Robin sequence who suffered mandibular distraction osteogenesis. Preoperation
Exclusion criteria
Exclusion criteria: 1) patients with severe heart and lung diseases; 2) patients with local anatomical structure changes caused by head and neck tumor or trauma; 3) unable to perform oral and maxillofacial cone beam CT examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the distance between the upper central alveolar ridge and root of epiglottis;the distance between the root of epiglottis and midpoint of glottis;the distance between the end of mandible and midpoint of glottis;the height of the mandible;the distance between the uvula and posterior pharyngeal wall;the distance between the root of tongue and posterior pharyngeal wall;the distance between the epiglottis and posterior pharyngeal wall;the lengths of the epiglottis;the lengths of the mandibular ramus;the lengths of the mandible body;the lengths of the mandible;the angle of the point of the index1 and index2;the angle of index3 and index4;the angle of the point of the lower edge of the upper central alveolar ridge to the trailing edge of the hard palate and then to the root of epiglottis;the angle of the mandible;the angle of the gonion to the angle of the mandible;area;oral cavity;palatopharyngeal;glossopharyngeal; | — |
Countries
China
Contacts
Public ContactNa Zhang
Department of Anesthesiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University
Outcome results
None listed