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Reformatted computed tomography to assess the internal nasal valve and association with physical examination

Bloom, Jason D; Sridharan, Shaum; Hagiwara, Mari; Babb, James S; White, W Matthew; Constantinides, Minas
OBJECTIVES To assess the cross-sectional area and angle of the internal nasal valve more accurately by reformatting computed tomography (CT) scans of the nasal airway according to a more appropriate orientation than scans traditionally sectioned in the coronal plane and then to compare the results with clinical data on the nasal valve obtained from physical examination. METHODS We performed a retrospective review of the medical records of 24 rhinoplasty patients treated at a private practice facial plastic surgery office affiliated with a tertiary care university hospital. The patients had fine-cut (0.75-mm section) CT scans ordered for nasal airway obstruction or nasal valve compromise at the same institution. These patients were evaluated from January 1, 2000, through December 31, 2010. The previously acquired CT scans were reformatted to obtain sections through the internal nasal valve at a more appropriate orientation. The internal nasal valve cross-sectional area and valve angle were measured through a standardized section (1 cut immediately anterior to the head of the inferior turbinate) from the reformatted scans. The cross-sectional area was also measured through the same point on the traditionally oriented CT scan, and the values were compared. The results from each patient's scan were compared with data from the patient's medical record and analyzed against the patient's preoperative modified Cottle examination findings. RESULTS The CT scans oriented in the reformatted plane through the internal nasal valve provided a narrower valve angle than the traditionally oriented CT scans and more closely approximated the hypothesized true value of the internal nasal valve of 10 degrees to 15 degrees (P < .001). In a comparison of the same-side internal nasal valve angle and cross-sectional nasal valve area between the 2 different CT scan orientations, a statistically significant difference in the internal nasal valve angles between the 2 scan orientations was discovered, but this finding did not reach significance when distinguishing the nasal valve cross-sectional area. Finally, no correlation was found with regard to the preoperative modified Cottle maneuver scores for the internal nasal valve angle and cross-sectional valve area values in either scan orientation. CONCLUSIONS Precise preoperative evaluation of the internal nasal valve is critical to the workup for reconstruction or repair of problems that involve this area. Although tools such as acoustic rhinometry exist to evaluate the cross-sectional area of the nasal valve, many rhinoplasty surgeons do not have access to this expensive equipment. A CT scan with reformatting in the proper plane of the internal nasal valve can provide the surgeon with improved anatomical information to assess that region. With this in mind, however, the surgeon should always perform a thorough preoperative physical examination and treat the patient and his or her symptoms, not the imaging studies, when considering a candidate for a surgical intervention.
PMID: 22986939
ISSN: 1521-2491
CID: 180207

Nasal Obstruction: Not Just the Septum and Turbinates

Setzen, Michael; Pearlman, Steven J; Hwang, Peter H; Han, Joseph; Davis, Richard E; Constantinides, Minas
ORIGINAL:0010468
ISSN: 0194-5998
CID: 1901652

Osteotomies in the crooked nose

Bloom, Jason D; Immerman, Sara B; Constantinides, Minas
The crooked nasal pyramid and upper third of the nose can be straightened with various osteotomes. Appropriate solutions to maximize successful nasal straightening require a thorough knowledge of the anatomy, a comprehensive preoperative plan, and the appropriate osteotomy choice
PMID: 22028010
ISSN: 1098-8793
CID: 145754

Cartilage grafting in nasal reconstruction

Immerman, Sara; White, W Matthew; Constantinides, Minas
Nasal reconstruction after resection for cutaneous malignancies poses a unique challenge to facial plastic surgeons. The nose, a unique 3-D structure, not only must remain functional but also be aesthetically pleasing to patients. A complete understanding of all the layers of the nose and knowledge of available cartilage grafting material is necessary. Autogenous material, namely septal, auricular, and costal cartilage, is the most favored material in a free cartilage graft or a composite cartilage graft. All types of material have advantages and disadvantages that should guide the most appropriate selection to maximize the functional and cosmetic outcomes for patients
PMID: 21112519
ISSN: 1558-1926
CID: 114853

Nasal soft tissue trauma and management

Immerman, Sara; Constantinides, Minas; Pribitkin, Edmund A; White, W Matthew
The nose is the most prominent of all facial structures and is susceptible to many types of trauma. All soft tissue injuries of the nose have the potential to distort its appearance and adversely affect the patient's self-image and self-esteem. Once life-threatening injuries are stabilized, a careful history and physical exam should be completed and treatment individualized. The ultimate objective of treatment is to achieve both functional and cosmetic restoration with timely diagnosis and repair. Immediate nasal reconstruction is ideal when medically possible because this decreases long-term sequelae
PMID: 21086240
ISSN: 1098-8793
CID: 114596

Management of acute soft tissue injury to the auricle

Lavasani, Leela; Leventhal, Douglas; Constantinides, Minas; Krein, Howard
The external ear is commonly involved in facial trauma. Injuries to the ear can range from simple lacerations to complete avulsions. We review the normal auricular anatomy and vascular supply, as well as the initial management of any auricular injury. Furthermore, we review the literature on soft tissue injuries of the ear and present a simple algorithm for classifying injuries. The classification is based on whether or not cartilage is involved. Injuries to the lobule do not involve cartilage and thus are more easily repaired by simple closure or Z-plasty. Injuries involving cartilage are further classified into partial or complete avulsions. A complete avulsion is then categorized by having a wide or narrow pedicle. There is no standardized, definitive management for the various types of auricular trauma, and this schema may assist in deciding which of the various reconstructive options is most appropriate for a particular case
PMID: 21086230
ISSN: 1098-8793
CID: 134420

Quantitative comparison between microperforating osteotomies and continuous lateral osteotomies in rhinoplasty [Case Report]

Zoumalan, Richard A; Shah, Anil R; Constantinides, Minas
OBJECTIVE: To determine the difference in nasal bone narrowing between 2 techniques: the low lateral intranasal perforating osteotomy technique and the low lateral continuous osteotomy technique. METHODS: A retrospective analysis of preoperative and postoperative photographs to determine the changes of the dorsal width of the nose (width of plateau of the nose, or dorsal nasal highlight) and the ventral width (junction of the flattened surface of the maxilla and the ascending nasal process of the maxilla). RESULTS: Twenty patients underwent continuous osteotomies, and 40 underwent intranasal perforating osteotomies. The continuous osteotomy technique had a preoperative to postoperative decrease in the ventral width of 7.0% (P < .01). The perforating osteotomy technique had a decrease in the ventral width of 3.6% (P < .001). Neither technique resulted in a statistically significant change in dorsal width (P < .25). There was no significant difference in ventral and dorsal narrowing when comparing continuous osteotomies to perforating. CONCLUSIONS: Both the continuous and perforating osteotomy technique resulted in a decrease in the ventral nasal bone width. No statistical difference was found between continuous and perforating osteotomy techniques in the amount of nasal bone narrowing (P < .25)
PMID: 20231588
ISSN: 1521-2491
CID: 108436

Franchise medicine: how I avoid being a commodity in a global market

Constantinides, Minas
As facial plastic surgery becomes more global, pressures for practices to become commoditized will increase. Commoditized practices are those in which price drives the quality of the product. Franchised surgical practices have also recently increased within the United States and abroad. These are always commoditized by their corporate philosophies. There are better ways to create value than to lower price to compete with a neighboring practice. By establishing a Transcendent Relationship of growth, both the surgeon and the patient are more satisfied with their facial plastic surgical experiences. Key tools helpful in predicting future directions for a practice, the Four Compass Points and the Average Best Patient, will be introduced
PMID: 20119901
ISSN: 0736-6825
CID: 107270

Trends in functional rhinoplasty 2008

Lee, Judy; Constantinides, Minas
PURPOSE OF REVIEW: This article reviews the recent literature on functional rhinoplasty for the most important contributions in the field. RECENT FINDINGS: Surgical techniques for improving the internal nasal valve include upper lateral cartilage fold-in flap, splay graft, alar batten graft, Z-plasty, and the alloplastic Monarch implant. The Nasal Obstruction Septoplasty Effectiveness (NOSE) score and the Rhinoplasty Outcomes Evaluation score have been applied to objectify outcomes in functional rhinoplasty. Functional endoscopic sinus surgery (FESS) and rhinoplasty continue to be safely used in the same surgical sitting. SUMMARY: The last few years have seen improved perspective on what surgery can do, substantiating the inherent difficulties of establishing reproducible outcomes in form and function of the nose
PMID: 19502981
ISSN: 1531-6998
CID: 100666

Surgical and nonsurgical treatments of the nasal valves

Lee, Judy; White, W Matthew; Constantinides, Minas
Nasal obstruction is known to be associated with a major decrease in disease-specific quality of life, and nasal valve dysfunction can play a considerable role in nasal airflow obstruction. Diagnosis and treatment of nasal valve dysfunction requires a thorough understanding of normal anatomy and function as well as pathophysiology of common abnormalities to properly treat the exact source of dysfunction. As the pathophysiology of the nasal valves has become better understood, surgery designed to treat its dysfunction has evolved. Here, we explore the progress we have made in treating the nasal valves, and the deficiencies we still face
PMID: 19486744
ISSN: 0030-6665
CID: 99244