| The hypertonicity of the radiopaque agent draws fluid into the bowel to facilitate passage and expulsion of the tenacious meconium. |
| Barium oxide is often added to plastic catheter tubing as a radiopaque agent. |
| Traditionally, tubing made from plastics with colorants, radiopaque materials, and other additives requires compounding before it is extruded. |
| Advance the Introducer Sheath with dilator until the radiopaque marker on the end of the sheath is at the level of the most caudal renal artery. |
| In another application, unitary catheters can feature radiopaque markers to determine distance. |
| Above each needle, radiopaque numbers borrowed from the hospital radiology department were glued. |
