Intrathecal drug delivery system complications

Background

• used for delivery of short or long acting pain medications into the theca space
• Most common Intrathecal medications
  • Clonidine
  • Bupivacaine
  • Morphine
  • Hydromorphone
  • Fentanyl
  • Baclofen
  • Ziconotide

Differential Diagnosis

Complications:

1. Respiratory depression from medication overdose
2. Infection

Management

• The device is not removed in an overdose but should be turned off.
• Insertion of a 22-guage needle into the pump reservoir can remove all medication in case device cannot be turned off
• Consider naloxone to reverse effects taking into account patients chronicity of treatment if they withdrawal

See Also

• Medical device complications