Publications by authors named "John Sabra"

Primary thyroid teratomas are rare, usually benign, and typically occur in children. We report the unusual occurrence of a malignant thyroid teratoma in a young man. Initial ultrasound and CT studies revealed an 8.

View Article and Find Full Text PDF

Background: Few long-term studies define the appropriate extent of surgery and recurrence rates for unilateral multinodular goiter. We compared the rate and time to reoperation in patients with multinodular goiter who underwent lobectomy to that of patients with benign solitary nodule.

Methods: Retrospective study of a prospective database of all patients who underwent lobectomy for multinodular goiter or solitary nodule from 1991 to 2017.

View Article and Find Full Text PDF

Background: Crashes are a small but regular feature of elite motorcycle racing. These crashes provide a novel opportunity to benchmark and analyze motorcycle crash mechanics, crash types, and associated injuries at high speeds in a cohort of riders who are well protected and in a controlled environment.

Purpose: The purpose was to benchmark the prevalence of injuries, categorize crash subtypes, and determine associated injury patterns.

View Article and Find Full Text PDF

Introduction: Formula One returned to the United States on November 16-18, 2012, with the inaugural United States Grand Prix in Austin, Texas. Medical preparedness for motorsports events represents a unique challenge due to the potential for a high number of spectators seeking medical attention, and the possibility for a mass-casualty situation. Adequate preparation requires close collaboration across public safety agencies and hospital networks to minimize impact on Emergency Medical Services (EMS) resources.

View Article and Find Full Text PDF

Purpose: Correlation exists between people who engage in academic dishonesty as students and unethical behavior once in practice. Previously, we assessed the attitudes of general surgery residents and ethical practices in test taking at a single institution. Most residents had not participated in activities they felt were unethical, yet what constituted unethical behavior was unclear.

View Article and Find Full Text PDF

It is the aim of our study to determine if the assessment of intraoperative breast cancer margins leads to decreased incidence of repeat operations and decreased cost. We collected data prospectively from two hospitals in Austin, TX, University Medical Center at Brackenridge (UMCB) and Seton Northwest Hospital (SNW), over a 2-year period. Comparison was made to see if intraoperative margin assessment affected total surgical costs and need for reoperation.

View Article and Find Full Text PDF

Blast phenomena and injuries to the musculoskeletal system have been well documented for the past 50 years. The USS Cole was attacked in Aden Harbor in Yemen on October 12, 2000. Seventeen sailors were killed and 39 were wounded.

View Article and Find Full Text PDF

Background: Operation Enduring Freedom is an effort to combat terrorism after an attack on the United States. The first large-scale troop movement (> 1,300) was made by the U.S.

View Article and Find Full Text PDF