Soft-tissue changes in association with anterior maxillary osteotomy: a pilot study

2008 ◽  
Vol 12 (3) ◽  
pp. 131-138 ◽  
Author(s):  
Mariko Okudaira ◽  
Tatsuo Kawamoto ◽  
Takashi Ono ◽  
Keiji Moriyama
2018 ◽  
Vol 4 (4) ◽  
pp. 1245-1250 ◽  
Author(s):  
Ahmed AL-Omar ◽  
Usama AL-Dakroroy

The objective of this study was to evaluate the soft tissue changes after anterior maxillary osteotomy using cone beam computed tomography. The study included twelve patients diagnosed as suffering from an excess of the anterior part of maxilla and required surgical correction by anterior maxillary osteotomy. Assessment of Cone beam computed tomography in evaluation the soft tissue changes. All cases subjected to anterior maxillary osteotomy using modified Cuper technique. Follow up of cases was does clinically and radio- graphically by cone beam computed tomography. The results of the study proved that the statistically significant increase in mean Nasolabial angle after 6 months was 5.2 degrees, the mean value of nasal width after 6 months was 0,9mm. The mean value of Philtrum length was 3.3mm. In conclusion, Cone Beam Computed Tomography can be used to obtain dimensionally accurate linear and angular measurement from bony maxillofacial structure and landmarks and allows accurate, three-dimensional imaging of hard and soft tissues.


Author(s):  
Adarsh Lingeshbabu Pawar ◽  
Jayanth Basavapattana Shivasubramanya ◽  
Shanavas Kolothu Parambil ◽  
Anand Shivamoga Raju ◽  
Abhitosh Debata

2011 ◽  
Vol 1 (1) ◽  
pp. 47-51 ◽  
Author(s):  
Chandran Upadhyaya ◽  
Mohan Baliga ◽  
Premalatha Shetty

Aim and objective: The main aim and objectives of this study was to determine the changes in the facial soft tissue profile following orthognathic surgery, to evaluate eventual treatment effects on stability of facial aesthetics and degree of predictability of these changes. Materials and method: 15 numbers of patients underwent with le fort I, anterior maxillary osteotomy, genioplasty and bimaxillary surgery. The alar base cinch suture and the V-Y closure techniques were used in each maxillary procedure. The criteria applied included an average follow-up of 6 months post-operatively. Results: In this study preoperative and postoperative cephalometric tracing were compared to analyze the soft tissue profile changes in relation to hard tissue changes in both upper and lower lip and chin regions after double jaw surgery. Only horizontal changes were analyzed for which an X-Y coordinate system was used. The upper lip responded variably to the direction and amount of maxillary positioning. The predictability and the significance of changes of soft tissue in relation to hard tissue are variable as it reaches towards the nose. Conclusion: It is important for the clinician to realize that numerous factors of variability exist so that he can understand that the soft-tissue profile will sometimes deviate quite markedly from what is expected, in spite of careful planning.


2019 ◽  
Vol 68 (3) ◽  
Author(s):  
Michele Tepedino ◽  
Maria V. Della Noce ◽  
Domenico Ciavarella ◽  
Patrizia Gallenzi ◽  
Massimo Cordaro ◽  
...  

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