## **Core Concept**
Barbiturate poisoning management involves supportive care and enhancing elimination of the drug. The mainstay of treatment includes ensuring airway patency, breathing, and circulation (ABCs), followed by measures to enhance elimination such as activated charcoal administration if the patient presents early, and in severe cases, hemodialysis or forced diuresis may be considered. The role of specific antidotes is limited.

## **Why the Correct Answer is Right**
The management of barbiturate poisoning primarily focuses on supportive care and does not typically involve the administration of specific antidotes. **Naloxone** is an antidote used for opioid overdose, **flumazenil** for benzodiazepine overdose, and **N-acetylcysteine** for acetaminophen poisoning. None of these are used for barbiturate poisoning. Instead, treatments aim at reducing drug absorption and enhancing its elimination.

## **Why Each Wrong Option is Incorrect**
- **Option A:** Although not listed, typical management strategies might involve supportive care and monitoring.
- **Option B:** This option might involve treatments like activated charcoal or gastric lavage to reduce absorption.
- **Option C:** This could potentially involve interventions to enhance elimination, such as alkalinization of urine.
- **Option D:** This is the correct choice because it likely represents a specific antidote or treatment not used for barbiturate poisoning.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that in cases of barbiturate overdose, **supportive care** and measures to **enhance elimination** (like urinary alkalinization) are crucial. There's no specific antidote for barbiturate poisoning, making supportive care and monitoring vital.

## **Correct Answer:** D.