RESUMEN
Radio-guided localization (RGL) for identifying occult breast lesions has been widely accepted as an alternative technique to other localization methods, including those using wire guidance. An appropriate phantom model would be an invaluable tool for practitioners interested in learning the technique of RGL prior to clinical application. The aim of this study was to devise an inexpensive and reproducible training phantom model for RGL. We developed a simple RGL phantom model imitating an occult breast lesion from inexpensive supplies including a pimento olive, a green pea and a turkey breast. The phantom was constructed for a total cost of less than $20 and prepared in approximately 10 min. After the first model's construction, we constructed approximately 25 additional models and demonstrated that the model design was easily reproducible. The RGL phantom is a time- and cost-effective model that accurately simulates the RGL technique for non-palpable breast lesions. Future studies are warranted to further validate this model as an effective teaching tool.
Asunto(s)
Enfermedades de la Mama/diagnóstico por imagen , Radioisótopos de Yodo/farmacocinética , Fantasmas de Imagen/economía , Enfermedades de las Aves de Corral/diagnóstico por imagen , Radiofármacos/farmacocinética , Animales , Enfermedades de la Mama/economía , Enfermedades de la Mama/metabolismo , Enfermedades de la Mama/patología , Femenino , Humanos , Enfermedades de las Aves de Corral/economía , Enfermedades de las Aves de Corral/metabolismo , Enfermedades de las Aves de Corral/patología , Cintigrafía , Enseñanza , Distribución Tisular , PavosRESUMEN
OBJECTIVE: There are limited sources describing the global burden of emerging diseases. We reviewed the Crimean-Congo hemorrhagic fever virus (CCHFV) infections reported by ProMED and assessed the reliability of the data retrieved compared to published reports. We evaluated the effectiveness of ProMED as a source of epidemiological data by focusing on CCHFV infections. METHODS: Using the keywords "Crimean Congo hemorrhagic fever" and "Crimean Congo" in the ProMED search engine, we reviewed all the information about the news and harvested data using a structured form, including year, country, gender, occupation, the number of infected individuals, and the number of fatal cases. RESULTS: We identified 383 entries reported between January 1998 and October 2013. A total 3426 infected cases were reported, with 451 fatal cases, giving an overall case fatality rate (CFR) of 13%. Out of 144 cases for which the gender was reported, 97 (67%) were male. Most of the cases were reported from Turkey, followed by Russia, Iran, Pakistan, and Afghanistan. CONCLUSIONS: Case reporting systems such as ProMED are useful to gather information and synthesize knowledge on the emerging infections. Although certain areas need to be improved, ProMED provided good information about Crimean-Congo hemorrhagic fever.