Can you explain your knowledge of different types of central lines and their care and maintenance?

Sample interview questions: Can you explain your knowledge of different types of central lines and their care and maintenance?

Sample answer:

• Types of Central Lines:

  • Peripherally Inserted Central Cather (PICC):
    • Inserted into a peripheral vein in the arm and advanced into a central vein, typically the superior vena cava.
    • Used for medium-term access (up to 12 weeks) for IV fluids, medications, and blood transfusions.
  • Tunneled Central Venous Catheter (TCVC):
    • Inserted into a central vein through a surgically created subcutaneous tunnel.
    • Used for long-term access (up to 12 months) for IV fluids, medications, chemotherapy, and blood transfusions.
  • Hickman Catheter:
    • A type of TCVC specifically designed for hemodialysis.
    • Has two lumens, one for blood withdrawal and one for blood return.
  • Implanted Port:
    • A small reservoir surgically placed under the skin, usually in the chest.
    • Accessed with a needle to administer IV fluids, medications, chemotherapy, and blood transfusions.

• Care and Maintenance of Central Lines:

  • Hand Hygiene:
    • Always perform hand hygiene before and after touching a central line or its insertion site.
  • Aseptic Technique:
    • Use aseptic technique when accessing or manipulating a central line.
    • Wear sterile gloves and use sterile equipment.
  • Transparent Dressing:
    • Keep the insertion site covered with a transp… Read full answer

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