Accidental administration of tranexamic acid into the epidural space: a case report

Christopher L Pysyk1,2, Lucie Filteau3,4

  • 1The Ottawa Hospital, General Campus, Ottawa, ON, Canada. cpysyk@toh.ca.

Abstract

Insights

A rare drug error occurred when tranexamic acid was administered into the epidural space via an epidural catheter. Management includes saline lavage and close neurologic monitoring to mitigate risks.

Area of Science:

  • Anesthesiology
  • Pharmacology
  • Patient Safety

Background:

  • Tranexamic acid is commonly used intravenously for surgical bleeding.
  • Epidural administration of tranexamic acid has not been previously documented.
  • Drug errors involving medication routes can have serious consequences.

Observation:

  • A case report details an inadvertent administration of tranexamic acid into the epidural space.
  • The medication was intended for intravenous use but was connected to an epidural catheter via Luer-type connectors.
  • This highlights a potential risk of misconnection between intravenous and neuraxial administration sets.

Findings:

  • The study describes the management and investigation of this specific drug error.
  • Neurologic monitoring and multidisciplinary team involvement were crucial in patient management.
  • Saline lavage of the epidural space was considered as a potential intervention.

Implications:

  • This case underscores the importance of vigilance in medication administration routes.
  • Recommendations include considering neuraxial route-specific connectors to prevent Luer-type misconnections.
  • Enhanced protocols for medication verification and administration are essential for patient safety in neuraxial procedures.

Related Concept Videos

Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

Local Anesthetics: Clinical Application as Spinal Anesthesia

Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...