What is the recommended dwell time for catheters?
PICCs: Peripherally Inserted Central Catheters (PICCs) are recommended for short (under 30-days) and long-term (greater than 30-days) use. The optimal time interval for removal is unknown, however, most practitioners believe a PICC should not remain indwelling past one year. Ports: For implanted ports, tunneled catheters and chronic dialysis catheters, the dwell time is indefinite if the catheter is being properly cared for and is free of problems. Acute Catheters (Hohn*, etc.): Acute catheters such as Hohn* or OTG* catheters have a dwell time of two to six weeks. Dialysis: Acute dialysis catheters, such as the Niagara* catheter, are intended for less than 30 days’ use. Midlines: Midline catheters are indicated for 3 to 4 weeks. QUESTION: Can a thrombolytic agent be used to clear occlusions with catheters? ANSWER: Use of a thrombolytic agent is a recommended treatment for fibrin occlusion. QUESTION: How often do Hickman*, Broviac* and Leonard* catheters need flushing? ANSWER: The flush
