Trick of the trade: Straightening the guidewire

Did you know that a medical guidewire consists of a flexible central “ribbon wire” externally wrapped with a coil-spring wire?
J-shaped guidewires are commonly used in many medical procedures, such as central lines, arterial lines, and pigtails for pneumothoraces. Knowing more about the guidewire makes it possible to carry out a unique Trick of the Trade. For example, let’s say that the plastic introducer is missing or unusable. Using one hand to stabilize the needle in the patient, how do you use your other hand to re-insert a curved guidewire tip into the hub of a needle?




