Article available online at:
http://www.rt-image.com/030209TS
Supertech Inc.
Pediatric positioning aid
03.02.09

Pediatric chest exam cleared of scapulae – a challenge for many radiology techs working with this demographic. (Supertech Inc.)

Using the Browning Ball, a pediatric patient is less fearful and more cooperative with the technologist, and hugging the ball for comfort during the exam also draws the scapulae out of the lung field. (Supertech Inc.)
Regardless of their training or specialty, many radiologic techs will radiograph a pediatric patient at some point in their career. A specialty in itself, pediatric radiology often requires a patient and considerate approach to obtain a high-quality diagnostic image – an attitude that is not always available at high-traffic imaging centers. One particular challenge in pediatric radiography is the anteroposterior (AP) projection of the chest on small patients with scapulae removed.
While there are several methods available for removing the scapula from the lung field – such as raising the arms above the patient’s head, or having the patient positioned sitting or supine with their arms raised – these do not address the fears, frustrations, and impatience of pediatric patients removed from their parents and surrounded by foreign diagnostic equipment. An alternative approach to imaging these sometimes-difficult patients is the Browning Ball.
“The ball is used to completely clear the lung field of the scapula, and this is done every time it is used,” says Browning. “Adults do this by hugging the upright chest unit or putting the shoulders on the chest Bucky. The foam of the Browning Ball is medical-grade and light enough for the majority of children to handle easily, without leaving artifacts in the images. Because the Browning Ball is made of foam or sponge, and is essentially the same density as air, no change in exposure factors is necessary, and there is no increase in patient dose. The ball is also vinyl coated for durability and easy cleaning.”
When using the ball, radiology techs should select an appropriately sized cassette and place it lengthwise with the patient at either end of the X-ray table, and then place the patient’s back against the cassette for the AP projection. The patient should hug the ball against the chest with their chin on top of the ball and hands out of the primary beam. The standing wall Bucky can then be lowered and adjusted for patients of different heights.
Contrary to its name, the Browning Ball is not actually sphere-shaped; instead, its sides are shaved down as “a safety feature to help keep the ball from rolling when it is not in use,” says Browning. “[Also,] the shape is easier for a child to hold than something completely round.”
The Browning Ball is intended to be a useful addition to the array of positioning aids for radiologic techs and has the potential to increase the number of unobscured chest films. It also holds the opportunity to improve patient-tech relations: while techs are setting up the exam, the patient can play with the ball, changing the examination to a game and making restraints unnecessary.
– Supertech Inc.
www.supertechx-ray.com




