Abstract
Objective
Le Fort I osteotomy (LF-IO) is widely used for the correction of dentofacial deformities, which may cause changes in the postoperative nasal septum (NS). The objective of this study was to evaluate the effects of LF-IO on the NS deviation and to determine whether the NS was affected by differences in the direction of maxilla movement.
Materials and Methods
A retrospective study including 57 patients who underwent LF-IO and received cone beam computed tomography (CBCT) preoperatively and 6–12 months postoperative evaluation was performed. The NS angle of each patient was measured both pre- and postoperatively in the two coronal sections (nasion and ostium levels). The patients were divided into five paired groups and calculated. Group 1 to 4 were divided depending on the differences in the direction of maxilla movement (Group 1. Impaction ≥ 5 mm vs. Impaction < 5 mm; Group 2. Anterior movement vs. Non-anterior movement; Group 3. Impaction symmetry vs. Impaction asymmetry; and Group 4. Impaction vs. Inferior repositioning). Group 5 was divided as One-piece osteotomy vs. Multi-segmental osteotomy.
Results
The mean NS angles at both nasion and ostium levels of all patients were significant increased after LF-IO. However, there were no statistical significant differences of the five paired groups.
Conclusions
LF-IO osteotomy influenced increasing of the NS deviation at both the nasion and ostium levels. However, differences in the direction of the maxilla movement and maxilla segmentation showed no statistically significant changes.
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References
Haarmann S et al (2009) Changes in acoustic airway profiles and nasal airway resistance after Le Fort I osteotomy and functional rhinosurgery: a prospective study. Int J Oral Maxillofac Surg 38:321–325
Buchanan EP, Hyman CH (2013) Le Fort I osteotomy. Semin Plast Surg 27(3):149–154
On SW, Baek SH, Choi JY (2020) Quantitative evaluation of the postoperative changes in nasal septal deviation by diverse movement of the maxilla after Le Fort I osteotomy. J Craniofac Surg 31(5):1251–1255
O’Ryan F, Schendel S (1989) Nasal anatomy and maxillary surgery. II. Unfavorable nasolabial esthetics following the Le Fort I osteotomy. Int J Adult Orthodon Orthognath Surg, 4:75–84
Krennmair G, Ulm C, Lugmayr H (1997) Maxillary sinus septa: incidence, morphology and clinical implications. J Craniomaxillofac Surg 25:261–265
Harris D et al (2012) EAO guidelines for the use of diagnostic imaging in implant dentistry 2011. A consensus workshop organized by the European association for osseointegration at the medical university of Warsaw. Clin Oral Implants Res 23(11):1243–1253
Rancitelli D et al (2015) Maxillary sinus septa and anatomic correlation with the schneiderian membrane. J Craniofac Surg 26(4):1394–1398
Rahpeyma A, Khajehahmadi S (2014) Alveolar antral artery: review of surgical techniques involving this anatomic structure. Iran J Otorhinolaryngol 26:73–77
Nocini PF et al (2016) Is Le Fort I osteotomy associated with maxillary sinusitis? J Oral Maxillofac Surg 74(2):400.e1-400.e12
Valstar MH et al (2013) Maxillary sinus recovery and nasal ventilation after Le Fort I osteotomy: a prospective clinical, endoscopic, functional and radiographic evaluation. Int J Oral Maxillofac Surg 42(11):1431–1436
Kramer FJ et al (2004) Intra- and perioperative complications of the Le Fort I osteotomy: a prospective evaluation of 1000 patients. J Craniofac Surg 15(6):971–977
Posnick JC, Fantuzzo JJ, Troost T (2007) Simultaneous intranasal procedures to improve chronic obstructive nasal breathing in patients undergoing maxillary (le fort I) osteotomy. J Oral Maxillofac Surg 65:2273–2281
Acebal-Bianco F et al (2000) Perioperative complications in corrective facial orthopedic surgery: a 5-year retrospective study. J Oral Maxillofac Surg 58(7):754–760
Nyárády Z et al (2006) Submental endotracheal intubation in concurrent orthognathic surgery: a technical note. J Craniomaxillofac Surg 34(6):362–365
Chandu A, Witherow H, Stewart A (2008) Submental intubation in orthognathic surgery: initial experience. Br J Oral Maxillofac Surg 46:561–563
Moroi A et al (2016) Assessment of nasal septum after Le Fort I osteotomy with computer tomography. J Craniomaxillofac Surg 44(9):1187–1193
Baeg SW et al (2018) Evaluation of sinonasal change after Le Fort I osteotomy using cone beam computed tomography images. J Craniofac Surg 29(1):e34–e41
Mladina R et al (2008) Nasal septal deformities in ear, nose, and throat patients: an international study. Am J Otolaryngol 29(2):75–82
Jin HR, Lee JY, Jung WJ (2007) New description method and classification system for septal deviation. J Rhinol 14(1):27–31
Stallman JS, Lobo JN, Som PM (2004) The incidence of concha bullosa and its relationship to nasal septal deviation and paranasal sinus disease. AJNR Am J Neuroradiol 25(9):1613–1618
Balikci HH et al (2016) Relationships among concha bullosa, nasal septal deviation, and sinusitis: Retrospective analysis of 296 cases. Ear Nose Throat J 95(12):487–491
Lerdlum S, Vachiranubhap B (2005) Prevalence of anatomic variation demonstrated on screening sinus computed tomography and clinical correlation. J Med Assoc Thai 88(4):S110-115
Kaygusuz A et al (2014) Sinonasal anatomical variations: their relationship with chronic rhinosinusitis and effect on the severity of disease-a computerized tomography assisted anatomical and clinical study. Indian J Otolaryngol Head Neck Surg 66(3):260–226
Kucybała I et al (2017) Nasal septal deviation and concha bullosa - Do they have an impact on maxillary sinus volumes and prevalence of maxillary sinusitis? Pol J Radiol 82:126–133
Erbe M et al (2001) Nasal airway changes after Le Fort I—impaction and advancement: anatomical and functional findings. Int J Oral Maxillofac Surg 30(2):123–129
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This study was approved by Faculty of Dentistry/Faculty of Pharmacy, Mahidol University, institutional Review Board (COA.No.MU-DT/PY-IRB 2021/099.2812).
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Rattana-arpha, P., Boonsiriseth, K., Kretapirom, K. et al. Assessment of Nasal Septum Change after Le Fort I Osteotomy Using Cone Beam Computed Tomography. J. Maxillofac. Oral Surg. 22, 799–805 (2023). https://doi.org/10.1007/s12663-023-02058-4
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DOI: https://doi.org/10.1007/s12663-023-02058-4