Induction agent of choice in day care surgery is:
**Question:** Induction agent of choice in day care surgery is:
A. Propofol
B. Sufentanil
C. Thiopentone
D. Midazolam
**Core Concept:**
Day care surgery typically requires short-acting, rapid-onset, and easily recoverable agents to minimize the patient's discomfort and facilitate early discharge. Common anesthetic agents are classified based on their pharmacokinetic and pharmacodynamic properties.
**Why the Correct Answer is Right:**
The correct answer is D. Midazolam. Midazolam is a short-acting benzodiazepine that has rapid onset and short duration of action, which is suitable for day care surgery. It produces amnesia, sedation, and muscle relaxation, and has a quick recovery profile.
**Why Each Wrong Option is Incorrect:**
A. Propofol: Propofol is a fast-acting intravenous induction agent, but it has a longer duration of action and is associated with a higher risk of hypersensitivity reactions.
B. Sufentanil: Sufentanil is a potent, short-acting opioid analgesic with a low ceiling effect, but it lacks the ancillary benefits of amnesia and sedation that are desirable in day care surgery.
C. Thiopentone: Thiopentone is a barbiturate with a relatively long duration of action and is not commonly used due to its associated side effects.
**Clinical Pearl:**
In day care surgery, the anesthetic agent should be chosen considering its pharmacokinetic and pharmacodynamic properties to minimize patient discomfort and facilitate early discharge. Midazolam, as a benzodiazepine, meets the requirements of a suitable induction agent for day care surgery due to its rapid onset, short duration of action, and ancillary benefits.