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Dive into the research topics where Lawrence P. A. Burgess is active.

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Featured researches published by Lawrence P. A. Burgess.


Laryngoscope | 2000

Corticosteroid treatment for idiopathic facial nerve paralysis: a meta-analysis.

Mitchell J. Ramsey; Rebecca DerSimonian; Michael R. Holtel; Lawrence P. A. Burgess

Objective A meta‐analysis was designed to evaluate facial recovery in patients with complete idiopathic facial nerve paralysis (IFNP) by comparing outcomes of those treated with corticosteroid therapy with outcomes of those treated with placebo or no treatment.


Laryngoscope | 1997

Endoscopic Sinus Surgery Complications in Residency

Rick D. Gross; Mark F. Sheridan; Lawrence P. A. Burgess

Otolaryngology has seen a rapid proliferation of functional endoscopic sinus surgery, and there is variability in the teaching of the procedure, in part because of the seriousness of the complications. A retrospective review of 106 consecutive cases was conducted at a teaching program to evaluate complications. Complication rates were combined and compared with the reported complication rates of other teaching programs and practicing otolaryngologists. The complication rate in our program was 13.9%; all were minor complications. This compared favorably with the rates of other programs (6% to 29%). The combined complication rate for residency training programs (16.6%) was significantly greater than the nonresident complication rate (10.5%). When divided into major and minor complications, the resident minor complication rate (15.9%) was significantly greater than the nonresident rate (8%), yet the major complication rates were significantly less for the resident group (0.7%) than for the nonresident group (2.5%). In addition, complications were significantly greater when procedures were performed under general anesthesia as compared with local anesthesia, and estimated blood loss was significantly greater under general anesthesia.


Laryngoscope | 1999

Overview of Telemedicine Applications for Otolaryngology

Lawrence P. A. Burgess; Michael R. Holtel; Mark J. Syms; Deborah Birkmire-Peters; Leslie J. Peters; Pauline A. Mashima

Objective/Hypothesis: As we evolve into the managed care era, telemedicine technologies can help to provide efficiencies for the entire health care system. Our practice is centered around a residency training program in a federal facility. Our goal was to lay the groundwork for an entire service being on‐line.


Laryngoscope | 1997

Ketorolac Tromethamine and Hemorrhage in Tonsillectomy: A Prospective, Randomized, Double-Blind Study†

Richard Bailey; Christopher Sinha; Lawrence P. A. Burgess

Ketorolac tromethamine (KT) is a nonsteroidal, antiinflammatory analgesic. Its nonsedating property makes it an attractive analgesic for sleep apnea patients undergoing uvulopharyngopalatoplasty, but its antiplatelet activity makes the potential for postoperative hemorrhage a concern. A prospective, randomized, double‐blind study was designed to evaluate the bleeding risk of KT using adult tonsillectomy patients as the model. Patients were randomized into two groups receiving Meperidine (MP) (controls) or KT for the first post‐operative day. Posttonsillectomy bleeding rates of 7% (3/43) in the MP group and 18.9% (7/37) in the KT group were demonstrated, but this difference was not statistically significant. The number of KT doses administered had no effect on the incidence of bleeding or the number of cases requiring return to the operative suite for hemostasis. Although this study did not attain statistical significance, the trend towards increased hemorrhage with KT is worrisome. This study and other reports in the literature support the manufacturers warning that the use of KT is contraindicated in major surgery.


Otolaryngology-Head and Neck Surgery | 1992

Postoperative risk following uvulopalatopharyngoplasty for obstructive sleep apnea.

Lawrence P. A. Burgess; Sarkis S. Derderian; Garrison V. Morin; Carlos Gonzalez; Joan T. Zajtchuk

A study was conducted to assess oxygenation and respiratory changes on the first and second postoperative nights after uvulopalatopharyngoplasty (UPPP) for obstructive sleep apnea (OSA). Twelve patients were postoperatively evaluated with 8-hour nocturnal polysomnography on four occasions: (1) PREOP—night before UPPP, (2) POPN1—first postoperative night, (3) POPN2—second postoperative night, and (4) 3MOS—3-month follow-up study. Results demonstrate that apnea Index (Al) and respiratory disturbance Index (RDI) were significantly Improved at 3MOS from PREOP levels: Al (p < 0.01) and RDI (p < 0.05). There were no statistical differences from PREOP to POPN1 or POPN2 for Al, RDI, lowest oxyhemoglobin saturation (LSAT), or number of desaturations (#DESAT). One of twelve patients dropped LSAT >10% from PREOP to POPN1 or POPN2 (82% PREOP to 71% POPN2). Patients were grouped by PREOP LSAT ⩾80% or <80%, and the postoperative change In LSAT was evaluated by comparing PREOP to a value averaging POPN1 and POPN2. Patients with LSAT ⩽80% decreased by 2.6%; patients with LSAT <80% Improved by 6.2%. This change in LSAT between groups was statistically different (p = 0.02). These data suggest that in the majority of patients, preoperative indices remain unchanged for at least 2 days after surgery, even for patients who demonstrated improvement at 3 months. However, worsening does occur in some patients. On the basis of the results of this study and clinical experience with the postoperative course, a selective management protocol is outlined.


Laryngoscope | 2000

Saline Irrigation in the Prevention of Otorrhea After Tympanostomy Tube Placement

Rick D. Gross; Lawrence P. A. Burgess; Michael R. Holtel; Daniel J. Hall; Mitchell J. Ramsey; Paulus D. Tsai; Deborah Birkmire-Peters

Objectives: Comparison of intraoperative saline irrigation to otic drops in the prevention of postoperative otorrhea in children with middle ear effusion undergoing bilateral myringotomy with ventilation tubes.


Annals of Otology, Rhinology, and Laryngology | 1992

Effects of Aerosolized Dexamethasone on Acute Subglottic Injury

Thomas C. Kryzer; Carlos Gonzalez; Lawrence P. A. Burgess

Aerosolized dexamethasone was used in a two-phase study to determine the possible effects on acute subglottic injury in the ferret animal model. In phase 1, equivalent subglottic injuries were made in 10 animals by using the brush technique, and the animals were divided into two groups. The treatment group received aerosolized dexamethasone at 2, 4, and 6 hours postinjury. All animals were examined 2, 4, 6, and 24 hours after the injury. The clinical condition of each animal was evaluated and their airways were measured. The animals were then painlessly killed and the larynges were frozen, sectioned, and photographed at 1-mm intervals. A computer-linked digitizer pad was used to measure the subglottic dimensions. The results show a trend for the treated animals to have a larger subglottic airway as compared to the untreated (control) group. The phase 1 study suggests that there may be an improvement in the subglottic airway when treated acutely with aerosolized dexamethasone. In phase 2, 20 additional animals were studied by using the same methods of injury and treatment as in phase 1. The subglottic airways of these animals were evaluated with histomorphometric analysis on fixed histologic sections. A statistically significant difference was found between the subglottic airways of the treated and untreated animals favoring treatment with aerosolized dexamethasone. Aerosolized dexamethasone appears to be beneficial in preserving the subglottic airway after injury, possibly secondary to decreasing the edema associated with injury.


Laryngoscope | 1997

Sodium Ipodate (Oragrafin) in the Preoperative Preparation of Graves' Hyperthyroidism

Sharon Tomaski; Eileen M. Mahoney; Lawrence P. A. Burgess; Kristen B. Raines; Michael Bornemann

Fourteen Graves hyperthyroid patients who had been prepared for surgery with sodium ipodate (SI) 500 mg orally twice daily for 3 days were retrospectively studied. SI was administered in combination with propylthiouracil (10 cases) and beta blockers (all cases), which had been previously initiated. Free serum thyroxine (T4) and total triiodothyronine (T3) concentrations were measured before and after SI therapy on the morning of surgery. SI treatment significantly reduced total T3 concentration from 445.9 to 193.4 ng/dL (P < 0.0001) and free T4 concentration from 3.874 to 2.800 ng/dL (P = 0.0003). Preoperatively, only one patient had persistent tachycardia, and intraoperatively this same patient required beta blockers. Blood loss was unremarkable or reduced (average blood loss, 121 mL). On clinical examination glands were firm with normal or somewhat decreased vascularity. On histologic study all glands demonstrated changes consistent with treated Graves disease. Preoperative treatment with SI appears to be a safe and efficacious method of preparing hyperthyroid patients for surgery.


Otolaryngology-Head and Neck Surgery | 1991

Oncocytic Metaplasia of the Pharynx

Garrison V. Morin; Eve C. Shank; Lawrence P. A. Burgess; Dennis K. Heffner

Oncocytic metaplasia of the pharynx has been infrequently described, with only two previous cases in the literature. With the advent of panendoscopy during the last decade, however, a better understanding of this histopathologic diagnosis is desirable. Thirty-three cases are reviewed, with thirty occurring in the nasopharynx. This was most commonly discovered as an unrelated finding during endoscopic evaluation of a head and neck mass or malignancy in twenty-two patients, either histologically after random biopsy or after biopsy of small but visible lesions. An additional eight cases manifested otitis media or eustachian tube dysfunction. The histology, terminology, and benign clinical nature of these lesions are discussed.


American Journal of Speech-language Pathology | 2003

Telehealth: Voice Therapy Using Telecommunications Technology

Pauline A. Mashima; Deborah Birkmire-Peters; Mark J. Syms; Michael R. Holtel; Lawrence P. A. Burgess; Leslie J. Peters

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Mark F. Sheridan

Tripler Army Medical Center

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Michael R. Holtel

Tripler Army Medical Center

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Mark J. Syms

Tripler Army Medical Center

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Carlos Gonzalez

Walter Reed Army Medical Center

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Garrison V. Morin

University of the District of Columbia

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Leslie J. Peters

Tripler Army Medical Center

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Mitchell J. Ramsey

Tripler Army Medical Center

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Pauline A. Mashima

Tripler Army Medical Center

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Rick D. Gross

Tripler Army Medical Center

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