Anesthesia Technician Practice Exam 2025 - Free Anesthesia Technician Practice Questions and Study Guide

Sodium Pentothal, which is a brand name for thiopental sodium, is not commonly used in drug pumps compared to the other medications listed. This medication is a rapid-acting barbiturate that is primarily used for inducing anesthesia rather than for continuous infusion in pain management scenarios.

In contrast, fentanyl, ropivacaine, and hydromorphone are frequently utilized in drug pumps for managing pain. Fentanyl is a potent opioid that can be delivered via transdermal patches or infusion pumps for chronic pain relief. Ropivacaine, a local anesthetic, is often used in regional anesthesia and for continuous pain management through nerve blocks. Hydromorphone is another opioid that may be administered via a pump for effective pain control.

Therefore, among the listed options, Sodium Pentothal stands out as the least suitable choice for use in drug pumps due to its primary function in anesthesia induction rather than pain management delivery systems.