Objective: To compare the dimensional changes in the oropharyngeal airway in patients with skeletal Class II and Class III malocclusion before and after orthognathic surgery and treatment with a functional appliance.
Methods: The protocol was developed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis Protocols (PRISMA-P) and was registered to the International Prospective Register of Systematic Reviews (PROSPERO) under the registration number CRD42020170901. Furthermore, the reporting of the present SR was performed based on the PRISMA checklist.
Results: The use of removable functional appliances increased the volume of the oropharyngeal airway in patients with skeletal Class II malocclusion. Furthermore, the increase in the volume of the oropharyngeal airway following the removable functional appliance treatment was more than that observed after fixed functional appliance treatment in growing patients. For patients with skeletal Class III malocclusion, who underwent the bimaxillary orthognathic surgery, resulted in no change in the dimensions of the oropharyngeal airway.
Conclusion: Growing patients who receive removable functional appliance treatment have a more favorable long-term prognosis with regard to the oropharyngeal airway when compared with those who receive fixed functional appliance. Alternatively, in patients aged from (18-22) years with skeletal class III malocclusion Bimaxillary orthognathic surgery was found to be the recomended and superior method of treatment.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8665181 | PMC |
http://dx.doi.org/10.1016/j.sdentj.2021.09.013 | DOI Listing |
BMC Oral Health
January 2025
Department of Orthodontics, Case Western Reserve University School of Dental Medicine, Cleveland, OH, 44106, USA.
Background: The aim of this study was to evaluate the correlation of the volume and minimum axial area (MAA) measurements between different upper and lower boundaries used for oropharyngeal airway assessment.
Methods: Cone Beam Computed Tomography (CBCT) scans of 49 subjects taken for pre-orthognathic surgical planning were obtained retrospectively from the archives (n = 49; 32 females, 17 males; mean age = 20.9 ± 5.
Equine Vet J
January 2025
University of Liverpool, Leahurst Campus, Neston, UK.
Background: Obesity has been associated with human obstructive sleep apnoea and canine brachycephalic obstructive airway syndrome. The effect of body condition score (BCS) on structures of the oropharynx, nasopharynx and upper airway of the horse has not been investigated.
Objectives: To investigate the effect of BCS on tongue measurements, soft palate angle and basihyoid depth in horses.
Cureus
November 2024
Department of Otorhinolaryngology-Head and Neck Surgery, Wakayama Medical University, Wakayama, JPN.
Near-infrared photoimmunotherapy (NIR-PIT) is a newly developed treatment. We report a successful case of NIR-PIT for post-irradiation locoregionally recurrent oropharyngeal cancer at the tongue base. A 60-year-old man following primary treatment for oropharyngeal cancer at the tongue base by endoscopy (rT1N0M0).
View Article and Find Full Text PDFClin Oral Investig
December 2024
Hospital of Stomatology, Sun Yat-sen University, Guangzhou, Guangdong, 510055, China.
Objectives: To compare the variations in the upper airway of children with skeletal Class II mandibular retrognathism treated with van Beek Headgear-Activator (vBHGA) and Twin-Block (TB) appliances.
Materials And Methods: 40 children were involved in this retrospective study and divided into two intervention groups: the vBHGA group and the TB group, each comprising 20 individuals with an average age of 11.13 years.
Laryngoscope Investig Otolaryngol
December 2024
Department of Surgery, Otolaryngology/Head and Neck Surgery Section Virginia Tech Carilion School of Medicine Roanoke Virginia USA.
Objectives: Present a clinically challenging case of an immunocompetent 74-year-old male who presented with marked dyspnea and hemoptysis. After the airway was secured, direct laryngoscopy revealed a large, fungating, hemorrhagic mass of the left lateral pharyngeal wall and surrounding structures.
Methods: Chart review of a single patient.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!