Is it okay to use a Peripherally Inserted Central Catheter (PICC) line that is already in place when a patient is admitted to the hospital?

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Last updated: July 9, 2025View editorial policy

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Using an Existing PICC Line in a Newly Admitted Patient

Prior to using a PICC line that is already in place when a patient is admitted to the hospital, radiographic verification of the PICC tip position is appropriate and necessary to ensure proper placement and safety. 1

Assessment Before Using an Existing PICC Line

When a patient is admitted with an existing PICC line, follow this algorithm:

  1. Verify PICC tip position radiographically

    • Radiographic verification is rated as appropriate after admission to a hospital with an existing PICC 1
    • Confirm tip position is in the lower one-third of the superior vena cava, cavoatrial junction, or right atrium 1
    • If tip position is in the upper or middle one-third of the superior vena cava or right ventricle, adjustment is appropriate 1
  2. Assess catheter integrity and exit site

    • Examine for signs of infection, dislodgement, or damage
    • Check for wet, loose, or soiled dressings that require immediate changing 1
    • Verify the external length marking matches documentation (if available)
    • Assess for migration of the catheter
  3. Review PICC documentation

    • Date of insertion
    • Original indication for placement
    • Previous complications
    • Type of catheter (single vs. multi-lumen)

Decision Making for PICC Use

When to Use the Existing PICC:

  • Proper tip position confirmed radiographically
  • No signs of infection or mechanical complications
  • PICC is appropriate for the current clinical indication

When NOT to Use the Existing PICC:

  • Signs of catheter-related bloodstream infection
  • Improper tip position requiring adjustment
  • Damaged catheter or compromised integrity
  • PICC-related deep vein thrombosis

Important Considerations

Lumen Selection

  • Use single-lumen devices when possible to reduce complications 1
  • Multi-lumen PICCs should only be used when there is a documented rationale (e.g., multiple incompatible fluids) 1
  • If using a multi-lumen PICC, dedicate one lumen exclusively for parenteral nutrition if applicable 1

Dressing Management

  • Place sterile gauze between the PICC entry site and adhesive dressing for the first 1-2 days of insertion 1
  • Use clear, transparent dressings thereafter that permit site examination 1
  • Change dressings weekly or more frequently if wet, loose, or soiled 1

Catheter Maintenance

  • Use normal saline rather than heparin to maintain catheter patency 1
  • Never advance a migrated PICC; guidewire exchange is appropriate if needed 1
  • Remove the PICC when it has not been used for clinical purposes for 48 hours or longer 1

Special Populations

For patients receiving tumor-infiltrating lymphocyte cell therapy, a PICC line is considered appropriate for delivery of the non-myeloablative lymphodepletion regimen, infusion of TIL cells, IL-2 administration, and subsequent supportive care measures 1.

For patients requiring long-term parenteral nutrition (>3 months), tunneled catheters are generally preferable to PICCs 1.

Complications to Monitor

Be vigilant for potential complications including:

  • Catheter-related bloodstream infections (2.5% in hospitalized cancer patients) 2
  • Deep vein thrombosis (3.6% in hospitalized cancer patients) 2
  • Catheter occlusion (10% in hospitalized cancer patients) 2
  • Embolic complications from improper placement 3

Key Pitfalls to Avoid

  1. Failing to verify tip position: Always confirm proper placement radiographically before use 1

  2. Using a PICC with signs of infection: Remove the PICC if there are signs of catheter-related bloodstream infection 1

  3. Advancing a migrated PICC: Never attempt to advance a dislodged PICC; guidewire exchange is appropriate if needed 1

  4. Using multi-lumen PICCs without clear indication: Default to single-lumen devices when possible to reduce complications 1

  5. Neglecting dressing care: Ensure proper dressing maintenance to prevent infection 1

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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