A nurse is preparing to collect a capillary blood specimen from the heel of a 4-month-old infant. Which of the following actions should the nurse take?

The correct answer is Choice B.Choice A rationaleApplying a cool pack to the heel prior to the procedure is not recommended as it can constrict blood vessels and make it more difficult to obtain a blood sample.Choice B rationalePuncturing the outer aspect of the heel is the correct technique for collecting a capillary blood specimen from an infant. This area has fewer nerve endings and is less likely to cause pain or injury.Choice C rationaleUsing a surgical blade to obtain the specimen is not appropriate for a capillary blood draw. A lancet should be used instead to make a small puncture in the skin.Choice D rationaleWiping the site with alcohol after the puncture is not recommended as it can cause irritation and discomfort. The site should be cleaned with alcohol before the puncture and then covered with a sterile gauze pad after the procedure. .