PICC Line (IMAGE) Michigan Medicine - University of Michigan Caption PICC lines, or IV devices inserted in the arm, allow patients to receive medicine or nutrition, and have repeated blood draws, over weeks or months. But they do carry significant risks. Credit University of Michigan Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.