Risk of infection after ultrasound-guided procedures is low, study suggests

The incidence of serious infection after common ultrasound-guided procedures, such as biopsy, fine-needle aspiration (a form of biopsy) and thoracentesis (procedure involving needle drainage of the chest cavity) is low, according to a study in the October issue of the American Journal of Roentgenology (www.ajronline.org). Ultrasound imaging, also called ultrasound scanning or sonography, involves exposing part of the body to high-frequency sound waves to produce pictures of the inside of the body...

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