Review Article 67 Management of Dysfunctional Catheters and Tubes Inserted by Interventional Radiology Steven Y. Huang, MD1 Bjorn I. Engstrom, MD2 Matthew P. Lungren, MD3 Charles Y. Kim, MD, FSIR4 1 Department of Interventional Radiology, The University of Texas, MD Address for correspondence CharlesY.Kim,MD,FSIR,Divisionof Anderson Cancer Center, Houston, Texas Vascular and Interventional Radiology, Department of Radiology, Duke 2 Division of Interventional Radiology, Consulting Radiologists LTD, University Medical Center, Box 3808, 2301 Erwin Road, Durham, NC Minneapolis, Minnesota 27710 (e-mail:
[email protected]). 3 Department of Radiology, Stanford University Medical Center, Palo Alto, California 4 Division of Vascular and Interventional Radiology, Duke University Medical Center, Durham, North Carolina Semin Intervent Radiol 2015;32:67–77 Abstract Minimally invasive percutaneous interventions are often used for enteral nutrition, biliary and urinary diversion, intra-abdominal fluid collection drainage, and central venous access. In most cases, radiologic and endoscopic placement of catheters and tubes has replaced the comparable surgical alternative. As experience with catheters and tubes grows, it becomes increasingly evident that the interventional radiologist needs to be an expert not only on device placement but also on device management. Keywords Tube dysfunction represents the most common complication requiring repeat inter- ► catheter dysfunction vention, which can be distressing for patients and other health care professionals. This ► tube obstruction manuscript addresses the etiologies and solutions to leaking and obstructed feeding ► interventional tubes, percutaneous biliary drains, percutaneous catheter nephrostomies, and drainage radiology catheters, including abscess drains. In addition, we will address the obstructed central ► complications venous catheter. Objectives: Upon completion of this article, the reader will be minimally invasive percutaneous procedures.