2019, Number 1
<< Back Next >>
Rev Mex Cir Bucal Maxilofac 2019; 15 (1)
Transoperative gauge for measurement in orthognatic surgery
Trujillo Fandiño JJ, González-Olmedo VM
Language: Spanish
References: 20
Page: 28-34
PDF size: 312.09 Kb.
ABSTRACT
Orthognatic surgery is one of the branches of maxillofacial surgery that requires a comprehensive analysis of the patient, also a meticulous cephalometric planning, facial clinical analysis and model studying, to reach an accurate diagnosis and treatment for the patient. It’s necessary to employ every resource preoperatively, transoperatively and postoperatively, to offer to our patients the best treatment available. One of the problematical issues during the orthognatic surgery procedure is the difficulty of measuring the maxillary movement. The difficulty of measuring the transoperative vertical and anterior-posterior movements of the maxilla and chin, have been treated to achieve by various ways and different authors. In our hospital we use a modified Vernier gauge that allows measuring the anterior-posterior maxillary and chin position transoperatively, this helps in quantify certainty the position and quantity of millimeters achieved in the operating room. This permits to corroborate the programmed maxillary movement and to take the decision on advance or not the chin, and if the advancement is indicated, know the amount of millimeters to advance. The author introduces a gauge of simple elaboration,
as a resource of measurement in the movement during orthognatic surgery.
REFERENCES
Omura S, Kimizuka S, Iwai T, Tohnai I. An accurate maxillary superior repositioning technique without intraoperative measurement in bimaxillary orthognathic surgery. Int J Oral Maxillofac Surg. 2012; 41: 949-951.
Gil JN, Campos FE, Claus JD, Gil LF, Marin C, de Freitas SF. Medial canthal region as an external reference point in orthognathic surgery. J Oral Maxillofac Surg. 2011; 69: 352-355.
Kretschmer WB, Zoder W, Baciut G, Bacuit M, Wangerin K. Accuracy of maxillary positioning in bimaxillary surgery. Br J Oral Maxillofac Surg. 2009; 47: 446-449.
Cope MR. Measuring changes in maxillary height during osteotomy surgery. Br J Oral Maxillofac Surg. 1994; 32: 257-259.
Ferguson JW, Luyk NH. Control of vertical dimension during maxillary orthognathic surgery. A clinical trial comparing internal and external fixed reference points. J Craniomaxillofac Surg. 1992; 20: 333-336.
Nazareno JG, Baires FC, Paggi JC, Fernando LG, Marin C, Torres SF. Medial canthal region as an external reference point in orthognathic surgery. J Oral Maxillofac Surg. 2011; 69: 352-355.
Wangerin K. One stage procedure for bimaxillary correction of extremely severe malocclusions. Pretreatment planning and operation methods with functionally stable fixation of upper and lower jaws. Dtsch Z Mund Kiefer Gesichtschir. 1990; 14: 424-432.
Shehab MF, Barakast AA, AbdElbhany K, Mostafa Y. A novel design of a computer-generated splint for vertical repositioning of the maxilla after Le Fort I osteotomy. Oral Surg Oral Med Oral Pathol Oral Radiol. 2013; 115: e16-e25.
Li B, Zhang L, Sun H, Yuan J, Shen SG, Wang X. A novel method of computer aided orthognathic surgery using individual CAD/CAM templates: a combination of osteotomy and repositioning guides. J Oral and Maxillof Surg. 2013; 51: e239-e244.
Zinser MJ, Sailer HF, Ritter L, Braumann B, Maegele M, Zo€ller JE. A paradigm shift in orthognathic surgery? A comparison of "navigation", computer-aided designed/computer-aided manufactured splints, and ‘‘classic’’ intermaxillary splints to surgical transfer of virtual orthognathic planning. J Oral Maxillofac Surg. 2013; 71: 2151.e1-2151.e21.
Johnson DG. Intraoperative measurement of maxillary repositioning: an ancillary technique. Oral Surg Oral Med Oral Pathol. 1985; 60 (3): 266-268.
Al-Khawalde M. The reproducibility of reference points in orthognathic surgery: a critical review. Hard Tissue. 2013; 2 (1): 1-6.
Van Sickels JE, Larsen AJ, Triplett RG. Predictability of maxillary surgery: a comparison of internal and external reference marks. Oral Surg. 1986; 61: 542-545.
Stanchina R, Ellis E, Gallo WJ, Fonseca RJ. A comparison of two measures for repositioning the maxilla during
orthognathic surgery. Int J Adult Orthod Orthognath Surg. 1988; 3: 149-154.
Kahnberg KE, Sunzel B, Astrand P. Planning and control of vertical dimension in Le Fort osteotomies. J Crainomaxillofac Surg. 1990; 18 (6): 267-270.
Polido WD, Ellis E 3rd, Sinn DP. An assessment of the predictability of maxillary repositioning. Int J Oral Maxillofac Surg. 1991; 20 (6): 349-352.
Manna LM, Berger JR. Technique for vertical positioning of the maxilla after Le Fort osteotomy. J Oral Maxillofac Surg. 1996; 54 (5): 652.
Renzi G, Carboni A, Perugini M, Becelli R. Intraoperative measurement of maxillary repositioning in a series of 30 patients with maxillomandibular vertical asymmetries. Int J Adult Orthodon Orthognath Surg. 2002; 17 (2): 111-115.
Ong TK, Banks RJ, Hildreth AJ. Surgical accuracy in Le Fort I maxillary osteotomies. Br J Oral Maxillofac Surg. 2001; 39: 96-102.
Borumandi F, Brandtner C, Krenkel C, Gabbl A. Navigated repositioning of the maxilla: technical note. Br J Oral Maxillofac Surg. 2013; 51: 568-569.