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Dive into the research topics where Robert J. DeFatta is active.

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Featured researches published by Robert J. DeFatta.


Laryngoscope | 2005

Kaposiform hemangioendothelioma : Case report and literature review

Robert J. DeFatta; D.J. Verret; Robert Todd Adelson; Ana Gomez; Larry L. Myers

We report the identification of a kaposiform hemangioendothelioma (KH) in the oropharynx of a 3‐year‐old boy. This is a rare endothelial‐derived spindle cell neoplasm affecting children and early adolescents with features common to capillary hemangioma and Kaposi sarcoma. Nine cases of head and neck KH have been reported, this being the first in the otolaryngology literature. Our patient underwent wide local excision and has remained tumor free for over 1 year. KH should be considered in the differential diagnosis of a vascular lesion demonstrating unexpected behavior from that of a hemangioma.


Laryngoscope | 2007

Restorative rhinoplasty in the aging patient

C. Spencer Cochran; Yadranko Ducic; Robert J. DeFatta

Objective: The objective of this study is to review our favorable experience in performing rhinoplasty in aging patients.


Otolaryngology-Head and Neck Surgery | 2006

Giant myxomas of the maxillofacial skeleton and skull base

Robert J. DeFatta; D.J. Verret; Yadranko Ducic; Kelley S. Carrick

OBJECTIVES: To review our experience with patients diagnosed with giant myxomas of the maxillofacial skeleton. STUDY DESIGN: All patients undergoing excision of myxomas of the head and neck from September 1998 through September 2003 with a minimum follow-up of 1 year by the senior author (YD) were included in the study. METHODS: A retrospective chart review was conducted to select all patients who met the inclusion criteria. Clinical presentation, preoperative radiology findings, excisions performed, reconstruction, and follow-up were recorded and reported. RESULTS: Four patients were identified who met the inclusion criteria. All underwent wide en bloc excision of the tumor with various reconstructions. Complete resection was achieved in each case, and no patients have had evidence of recurrence. CONCLUSIONS: Giant myxomas of the maxillofacial skeleton have been reported to have significant rates of recurrence. Wide en bloc resection with appropriate reconstruction can result in excellent quality of life postoperatively and minimize the risk of recurrence. Lesser resections may not be appropriate especially in giant myxomas because of the potential morbidity that would be associated with a multifocal recurrence.


American Journal of Otolaryngology | 2008

Objective assessment of the accuracy of computer-simulated imaging in rhinoplasty.

Robert T. Adelson; Robert J. DeFatta; Benjamin A. Bassischis

OBJECTIVE The objective of the study was to evaluate the accuracy by which computer-simulated rhinoplasty images reflect surgical results in 6-month postoperative photographs. METHODS We performed a retrospective, objective evaluation of 5 features of the facial profile in the computer-simulated images and in the 6-month postoperative photographs of 36 rhinoplasty patients. Data recorded for the nasolabial angle, nasofrontal angle, columella tip angle, columella/infratip lobule ratio, and an established method of assessing tip projection were subjected to statistical analysis by 2-tailed t test and analysis of variance testing. RESULTS Simulated and actual measurements of columella tip angle were found to be significantly different (P = .021). The set of measurements taken from computer-simulated images at the nasolabial angle (P = .301), nasofrontal angle (P = .471), columellar/infratip lobule ratio (P = .402), and tip projection ratio (P = .547) were not statistically different from the respective measurements recorded from the 6-month follow-up images. CONCLUSIONS No significant difference was found between the measurements recorded from computer-simulated images and those recorded from 6-month postoperative photographs in 4 of the 5 features of the facial profile studied. The accuracy and predictive value of computer-simulated images is demonstrated and quantified for the first time.


Head and Neck-journal for The Sciences and Specialties of The Head and Neck | 2008

FREE TISSUE TRANSFER RECONSTRUCTION OF THE HEAD AND NECK AT A VETERANS AFFAIRS HOSPITAL

Larry L. Myers; Baran D. Sumer; Robert J. DeFatta; Abu Minhajuddin

The Veterans Affairs (VA) population is considered to have generally poorer health than its non‐VA counterpart.


Laryngoscope | 2007

Rethinking nasal osteotomies: an anatomic approach.

C. Spencer Cochran; Yadranko Ducic; Robert J. DeFatta

Objectives: To review our experience with our anatomic (medial, transverse, and lateral) nasal osteotomy technique for correcting the asymmetric bony nasal vault in esthetic and functional rhinoplasty.


Head and Neck-journal for The Sciences and Specialties of The Head and Neck | 2007

NODULAR HIDRADENOCARCINOMA OVER THE PAROTID GLAND: A PATHOLOGIC PRESENTATION

D.J. Verret; Wareef Kabbani; Robert J. DeFatta

Nodular hidradenocarcinoma (NHAC), an eccrine carcinoma, has been reported in the dermatology and pathology literature, but few references have been made in the otolaryngology literature even though the head and neck is a common site of occurrence.


Southern Medical Journal | 2008

Current Concepts in the Postoperative Care of the Rhinoplasty Patient

C. Spencer Cochran; Yadranko Ducic; Robert J. DeFatta

Abstract: This is a systematic review of the available literature and our own personal experience regarding the optimal management of the rhinoplasty patient. The routine utilization of nasal splinting, casting and perioperative antibiotics is supported. The management of a number of common early complications is also discussed. Meticulous technique based on sound structural principles and coupled with preoperative planning and attention to wound care will result in a favorable outcome in most individuals undergoing rhinoplasty.


Otolaryngology-Head and Neck Surgery | 2008

Tragal cartilage grafts in rhinoplasty: A viable alternative in the graft-depleted patient

C. Spencer Cochran; Robert J. DeFatta

OBJECTIVE: To describe a simple technique for harvesting tragal cartilage and describe its use in rhinoplasty. STUDY DESIGN: Retrospective review. SUBJECTS AND METHODS: Rhinoplasties performed between January 2005 and June 2007 in which tragal cartilage grafts were utilized by the senior author (CSC) were reviewed to assess type of graft, preservation of tragal contour, and donor-site morbidity. RESULTS: Tragal cartilage grafts were used in three primary and three secondary rhinoplasty patients. Postoperative follow-up ranged from six months to 12 months. Tragal cartilage was used as five alar contour grafts, one lateral crural onlay graft, one dorsal onlay graft, and one infratip lobule graft. Tragal cartilage was used to close the septal perforation of one patient. Tragal contour was preserved in all patients, and there were no complications noted with this procedure. CONCLUSION: The tragus provides a simple, convenient alternative source of cartilage for rhinoplasty in graft-depleted patients.


Acta Oto-laryngologica | 2006

Asymmetric sensorineural hearing loss evaluation with T2 FSE-MRI in a public hospital.

D.J. Verret; Robert Todd Adelson; Robert J. DeFatta

Abstract Conclusions. T2-weighted fast-spin echo magnetic resonance imaging (MRI) can be an economically beneficial protocol for screening patients with asymmetric sensorineural hearing loss without other neurologic findings in a public hospital population. Objective. The goal of this study was to determine if fast spin echo T2 MRI is similar to gadolinium-enhanced MRI in evaluating asymmetric sensorineural hearing loss in a county hospital population. Patients and methods. This was a retrospective chart review of, all outpatients seen at a public hospital, comprising patients with no other cranial nerve findings who underwent gadolinium-enhanced MRI of the internal auditory canal and brain between January 2002 and September 2003. Patients with >15 dB difference in hearing at one frequency or 10 dB hearing difference at two frequencies underwent gadolinium-enhanced MRI scan with FSE T2 sequence as part of the examination protocol. Results. A total of 146 patients were identified who met all the inclusion criteria for the study. Of the 146 MRI scans performed, abnormalities were seen on 71 of them, the majority of which were inconsequential. No acoustic neuromas were identified in our study population. Cost savings of over

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Yadranko Ducic

University of Texas Southwestern Medical Center

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D.J. Verret

University of Texas Southwestern Medical Center

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C. Spencer Cochran

University of Texas Southwestern Medical Center

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Robert Todd Adelson

University of Texas Southwestern Medical Center

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Larry L. Myers

University of Texas Southwestern Medical Center

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Abu Minhajuddin

University of Texas Southwestern Medical Center

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Amy C. Brenski

University of Texas Southwestern Medical Center

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Ana Gomez

Children's Medical Center of Dallas

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Baran D. Sumer

University of Texas Southwestern Medical Center

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