Final Pr. ID: Poster #: EDU-004
This exhibit explores the microbolus injection technique in pediatric cardiac CT angiography, providing a comparison to traditional bolus and test bolus methods. The microbolus technique involves delivering multiple small, precisely timed boluses of contrast media, each followed by saline flushes, using a dual-head power injector. Unlike the standard bolus injection, which administers a single large volume of contrast, the microbolus technique dispenses several smaller doses of contrast at regular intervals, interspersed with saline. This approach synchronizes the contrast circulation with the patient’s cardiac output and vascular dynamics, ensuring enhanced opacification of key heart structures, particularly in pediatric patients. The saline flushes help maintain a steady flow and promote even distribution of the contrast, preventing pooling. The primary aim is to achieve simultaneous, uniform opacification of both right and left heart structures, including coronary arteries, pulmonary arteries, and systemic veins, all within a single scan. This precise timing and contrast distribution have the potential to reduce the need for repeat imaging caused by suboptimal visualization, thus potentially lowering radiation exposure and contrast volume.
This educational exhibit will address the following:
A comprehensive overview of the microbolus injection technique, highlighting its distinction from traditional bolus and test bolus injections.
An explanation of injector requirements and how the precise timing of contrast and saline boluses is achieved.
Potential advantages of achieving simultaneous opacification of both right and left heart structures.
The possibility of reducing the need for repeat or delayed scans, potentially decreasing radiation exposure.
A discussion of the technique's limitations and practical considerations for clinical implementation.
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Authors: Priya Sarv , Nagpal Prashant
Keywords: Cardiovascular, CT Angiography, Teaching
Kazelka Maryam, Kucera Madeleine, Kucera Jennifer
Final Pr. ID: Poster #: EDU-023
Our children’s book bridges the gap between complex medical imaging and the curiosity of young minds, transforming intimidating machines into approachable learning tools. Through colorful illustrations, relatable characters, and age-appropriate language, it introduces children (and perhaps future radiologists) to the field of pediatric radiology in an engaging and exciting way. Our story walks young readers through common imaging modalities, including x-ray, CT, MRI, and ultrasound, making each process approachable and easy-to-understand. We then take our readers behind the scenes to the radiology reading room, exploring real life images and pediatric patient scenarios. By encouraging readers to act as the radiologist, analyze images, and check their own interpretations with labeled explanations, the book turns learning into an interactive experience. In this playful and educational approach, children can gain insight into pediatric radiology while building confidence around medical imaging. By demystifying the machines and processes, the book aims to reduce fear of typically “scary” machinery and foster curiosity in young readers. Ultimately, we seek to inspire the next generation, encouraging children to explore and perhaps pursue a future in pediatric radiology. Read More
Authors: Kazelka Maryam , Kucera Madeleine , Kucera Jennifer
Keywords: Teaching, Medical Education, Pediatric Imaging