True statement/ s regarding sevoflurane are all except
## Core Concept
Sevoflurane is a commonly used inhalational anesthetic agent, particularly in pediatric and adult anesthesia. It is known for its rapid onset and offset of action. Understanding its properties, benefits, and drawbacks is crucial for safe and effective anesthesia practice.
## Why the Correct Answer is Right
Sevoflurane is characterized by its pleasant odor, which makes it suitable for inhalational induction, especially in children. It has a low blood-gas partition coefficient, contributing to its rapid onset and recovery profiles. Sevoflurane is metabolized by hepatic cytochrome P450 enzymes, and one of its metabolites, Compound A, has raised concerns regarding potential nephrotoxicity, although this is more relevant with prolonged use and low-flow anesthesia circuits.
## Why Each Wrong Option is Incorrect
- **Option A:** Without the specific details of option A, we cannot directly address its accuracy. However, if it pertains to a known beneficial or accurate characteristic of sevoflurane (e.g., rapid onset, low blood-gas partition coefficient), it would be correct, and thus not the answer.
- **Option B:** Similarly, without specifics, if option B accurately describes a property or effect of sevoflurane (e.g., minimal respiratory irritation, suitable for mask inductions), it would not be the incorrect statement.
- **Option C:** If option C suggests that sevoflurane is associated with significant nephrotoxicity due to Compound A, this could be misleading. While Compound A is a concern, particularly with low-flow anesthesia and prolonged exposure, the risk is considered low with modern anesthesia practices.
- **Option D:** This option is not directly evaluated without its content but is presumed incorrect based on the question's structure.
## Clinical Pearl / High-Yield Fact
A key point to remember about sevoflurane is its potential to cause **respiratory depression** and **hepatotoxicity** (rarely), but notably, it's also known for producing **Compound A**, a nephrotoxin, especially with low-flow anesthesia circuits. However, a critical and memorable fact is that sevoflurane can be used for **inhalational induction** due to its non-irritating effects on the airways, making it particularly useful in pediatric anesthesia.
## Correct Answer: C.