Publications by authors named "Hamlar D"

Free flap harvest will occasionally result in donor-site complications and morbidity. Most of these complications are managed simply without producing lingering effects on activities of daily living. However, some patients will sustain limb weakness, gait issues, chronic pain, and nonhealing wounds.

View Article and Find Full Text PDF

The purpose of this manuscript is to report a case of symptomatic breast cancer metastasis to the pituitary gland, a described yet exceedingly rare phenomenon. A 52-year-old woman with a known history of stage-IV breast cancer treated 3 years prior with chemotherapy presented to the emergency department with 2 weeks of right-sided periorbital headache and 1 week of right-sided ptosis. Magnetic resonance imaging showed a 1.

View Article and Find Full Text PDF

Prostate cancer is the third most leading cause of cancer in men in the United States. Although expected metastatic spread to bone, liver, and lymph nodes are often monitored, there are other rare presentations that can occur. This case report demonstrates a rare presentation of prostate cancer spreading to the paranasal sinuses and orbit.

View Article and Find Full Text PDF

COVID-19 is an emerging viral illness that has rapidly transmitted throughout the world. Its impact on society and the health care system has compelled hospitals to quickly adapt and innovate as new information about the disease is uncovered. During this pandemic, essential medical and surgical services must be carried out while minimizing the risk of disease transmission to health care workers.

View Article and Find Full Text PDF

Xanthogranulomatous sialadenitis (XGS) is rare in salivary glands and only reported in the literature as single cases. Here we report a cohort of four cases with XGS and summarize the clinicopathologic features of these cases. All four patients had persistent mass lesions concerning for neoplasm.

View Article and Find Full Text PDF

Purpose: Intraoperative imaging is gaining widespread use in the management of facial fracture repair. The aim of this study was to determine whether intraoperative imaging changes the management of orbital fracture repair.

Materials And Methods: A retrospective case series was performed of all cases of orbital fracture repair from 2008 to 2015 in which the intraoperative O-arm was used at Regions Hospital (St Paul, MN), a level I trauma center.

View Article and Find Full Text PDF

Surgical intervention for obstructive sleep apnea (OSA) is a complex topic. The discussion involves intricate procedures targeting specific areas of the upper airway. Because of the wide variety of physiologic and anatomic causes of this disorder it is important to tailor the treatment to offer the patient the best possible outcome.

View Article and Find Full Text PDF

Introduction: Computer-aided imaging has facilitated presurgical modeling for free tissue mandibular reconstruction. The purpose of this study is to illustrate the utility of preoperative virtual surgical planning in fibula reconstruction of the mandible.

Methods: Eight patients, age 17 to 72 years, treated between November 2009 and January 2011 were reviewed.

View Article and Find Full Text PDF

Objective: To compare complication rates after use of intermaxillary fixation (IMF) bone screws for anterior (ie, symphyseal/parasymphyseal) and posterior (ie, body and angle) mandible fractures.

Methods: A retrospective analysis of isolated mandible fractures treated with intraoperative IMF bone screws at 2 major level 1 trauma centers within the Department of Otolaryngology-Head and Neck Surgery at the University of Minnesota. From January 1, 2003, through January 31, 2006, we accrued 53 patients with 67 isolated mandible fractures treated with intraoperative IMF bone screws.

View Article and Find Full Text PDF

Cocaine abuse may be associated with a destructive nasal and pharyngeal process felt to be due to ischemia secondary to vasoconstriction. This report is the first to document a necrotizing granulomatous vasculitis associated with nasal destruction and an oronasal fistula in a chronic cocaine user. Cocaine is an environmental insult that may play a role in triggering cerebral and non-cerebral vasculitis including a necrotizing granulomatous vasculitis of the respiratory tract.

View Article and Find Full Text PDF

Objectives: To review our preliminary results using distraction osteogenesis for the correction of craniofacial deformities and to determine its role in treating anatomic deformities and functional deficits relative to conventional craniofacial surgery.

Design And Setting: Retrospective clinical review; tertiary care center.

Methods: Twenty-four consecutive patients were treated with distraction osteogenesis during a 34-month period.

View Article and Find Full Text PDF

Objective: To determine the long-term efficacy of resorbable plate fixation in pediatric patients undergoing craniofacial surgery for congenital anomalies, traumatic deformities, or skull base tumors.

Design: Retrospective case review.

Materials And Methods: Medical records of 57 consecutive cases using resorbable plates and screws for craniofacial fixation in patients younger than 18 years were analyzed.

View Article and Find Full Text PDF

This prospective study compared the sensitivity of panoramic tomography (zonography) and helical computed tomography (CT) in diagnosing 73 mandibular fractures in 42 consecutive patients and correlated the results with known surgical findings. The purpose of the study was to determine the optimal radiologic examination for the diagnosis and operative management of mandibular fractures. The attending surgeons' interpretations of panoramic tomograms and helical CT images in the axial plane were compared with the patients' known surgical findings.

View Article and Find Full Text PDF

We report on two unusual, non-AIDS-defining scalp neoplasms, Merkel-cell carcinoma (MCC) and malignant melanoma, in 2 men with acquired immunodeficiency syndrome (AIDS). In the first patient, metastatic MCC was initially diagnosed by fine-needle aspiration (FNA) of a posterior cervical lymph node, based on the cytomorphology and the characteristic immunohistochemical and ultrastructural features. No skin lesion was initially apparent, but a 0.

View Article and Find Full Text PDF

Previous studies comparing the sensitivity between different radiological exams have concluded that conventional axial computed tomography (CT; nonhelical) is unsuitable in the assessment of mandibular fractures. Axial CT was shown to have a reduced sensitivity compared with plain radiographs and panoramic tomography because it missed nondisplaced fractures in the posterior portion of the mandible. Because the resolution of CT has improved from the time of these previous studies, the authors were interested in assessing whether axial CT (nonhelical) could now provide additional clinically useful information and enhance our understanding of mandibular fractures, beyond that obtained from panoramic tomography alone.

View Article and Find Full Text PDF

Objective And Importance: Head and neck cancer that invades the internal carotid artery (ICA) represents a significant management challenge. We describe a novel technique that allows for aggressive tumor removal without disrupting blood flow through the affected ICA.

Clinical Presentation: A 62-year-old man was referred to our institution for management of a neck malignancy involving the ICA.

View Article and Find Full Text PDF
Mandibular distraction osteogenesis in a neonate.

Arch Otolaryngol Head Neck Surg

September 1999

Children with craniofacial anomalies are predisposed to airway obstruction and frequently require airway intervention. Tracheotomy is performed when the airway obstruction is severe and refractory to other less invasive interventions. Tracheotomy is associated with significant morbidity, and there is a trend noted in the literature toward achieving earlier decannulation by the institution of definitive structural changes to the mandible.

View Article and Find Full Text PDF

Pilocarpine hydrochloride suspended in a candy-like pastille was evaluated as a topical treatment for radiation-induced xerostomia in head and neck cancer patients. This local delivery system, which differs from systemically administered pilocarpine preparations, was developed to hopefully maximize the local response and minimize the systemic side effects. A prospective, randomized, double-blind, placebo-controlled trial was undertaken to determine objective and subjective efficacy in reversing the decrease in salivation.

View Article and Find Full Text PDF