A local anesthetic administered into the spinal canal around the spinal cord is delivered into which space?

Dive into medical terminology with The Pitt Medical Terminology Test. Enhance your learning using flashcards and multiple choice questions. Prepare for your exam confidently with detailed hints and explanations.

Multiple Choice

A local anesthetic administered into the spinal canal around the spinal cord is delivered into which space?

Explanation:
The space being referred to is the epidural space. This is the area just outside the dura mater within the spinal canal. When a local anesthetic is given there, it creates an epidural block as the drug diffuses across the dura to affect the nerve roots. In contrast, an injection into the subarachnoid space (intrathecal) would produce spinal anesthesia with direct contact with CSF and a different, usually quicker, block. The subdural space is a potential space between dura and arachnoid and isn’t typically used for this purpose.

The space being referred to is the epidural space. This is the area just outside the dura mater within the spinal canal. When a local anesthetic is given there, it creates an epidural block as the drug diffuses across the dura to affect the nerve roots.

In contrast, an injection into the subarachnoid space (intrathecal) would produce spinal anesthesia with direct contact with CSF and a different, usually quicker, block. The subdural space is a potential space between dura and arachnoid and isn’t typically used for this purpose.

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