Describe the context-sensitive half-time of remifentanil and its clinical implication.

• A. It has a long context-sensitive half-time that increases with duration.
• B. It has an ultra-short context-sensitive half-time regardless of duration, allowing rapid titration and quick emergence after infusion.
• C. It is not influenced by duration of infusion.
• D. It has a variable half-time.

Answer: (B)