SmartDraw includes thousands of professional-looking examples like this Cardiac Catheterization that you can easily download, edit and customize to make your own in just minutes.
Text in this example:
Cardiac Catheterization Image of child in supine position with central venous pressure catheter inserted into right atrium. Heart with catheter in place has been made visible. LifeART Collection Images Copyright © 1989-2001 by Lippincott Williams & Wilkins, Baltimore, MD