aims: needle stick accidents are a serious health risk for blood-borne infections among health care workers. this study was conducted to evaluate the frequency of needle stick injuries in health care workers and its related factors. instrument & methods: this cross-sectional study was carried on hcws of shahid beheshti hospital of kashan city, iran (270 individuals), from september 2013 to marc...

OBJECTIVE The purpose of this study was to evaluate the utility of core needle biopsy as a diagnostic tool for palpable breast lumps in developing countries as compared to fine needle aspiration cytology. MATERIAL AND METHOD All patients attending the surgery outpatient department with palpable breast lumps were subjected to fine needle aspiration cytology and core needle biopsy by the same o...

PURPOSE: Early stage breast cancer is typically treated with lumpectomy. During lumpectomy, electromagnetic tracking can be used to monitor tumor position using a localization needle with an electromagnetic sensor fixed on the needle shaft. This needle is stabilized in the tumor with tissue locking wire hooks, which are deployed once the needle is inserted. The localization needle may displace ...

expert system to aid the M1 Abrams tank mechanic find-and-fix problems in the AGT-1500 turbine engine. TED was designed to provide the apprentice mechanic with the ability to diagnose and repair the turbine engine like an expert mechanic. The expert system was designed and built by the U.S. Army Research Laboratory and the U.S. Army Ordnance Center and School. This article discusses the relevan...

We extend the Abrams–Strogatz model for competition between two languages [Nature 424, 900 (2003)] to the case of n(≥ 2) competing states (i.e., languages). Although the Abrams–Strogatz model for n = 2 can be interpreted as modeling either majority preference or minority aversion, the R. Fujie · K. Aihara FIRST, Aihara Innovative Mathematical Modelling Project, Japan Science and Technology Agen...

exposure to blood borne pathogens is considered as a common occupational hazard among health care workers all around the world. the aim of the current study was to investigate the factors associated with needle stick and sharp injuries among health care workers of an academic hospital. the current cross-sectional study of health care workers a teaching hospital designed based on a census sampli...

conclusion this study demonstrated that repeating the tfna procedure in pulmonary lesions improves the diagnostic yield without an increase in the rate of pneumothorax. objectives we aimed to investigate whether repeating ct-guided transthoracic fine needle aspiration (tfna) increases diagnostic yield and complication rate. patients and methods patients underwent tfna and the final diagnoses ac...

background injuries with sharps are common occupational hazards for healthcare workers. such injuries predispose the staff to dangerous infections such as hepatitis b, c and hiv. objectives the present study was conducted to investigate the behaviors of healthcare workers in kashan healthcare centers after needle sticks and injuries with sharps in 2012. materials and methods a cross-sectional s...