## **Core Concept**
The condition described suggests a case of **impacted mandibular third molar**, commonly known as wisdom tooth impaction, which can lead to ** pericoronitis**. This condition is characterized by inflammation of the tissue surrounding the partially erupted tooth, causing pain, swelling, fever, and difficulty opening the mouth due to trismus.

## **Why the Correct Answer is Right**
The ideal surgical management for an impacted mandibular third molar, once the acute signs and symptoms of pericoronitis have subsided (usually after administering antibiotics and anti-inflammatory medications), is **extraction of the impacted tooth**. This procedure is indicated to prevent recurrent episodes of pericoronitis, potential infections, caries in the adjacent tooth, and periodontal disease. The correct answer involves surgical removal to eliminate the source of the problem.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is incorrect because simply administering antibiotics and anti-inflammatory medications does not address the underlying cause of the problem; it only manages the symptoms temporarily.
- **Option B:** This option might seem plausible but is not specified; however, if it implies a procedure less invasive than extraction or not directly addressing the impacted tooth, it would be incorrect.
- **Option D:** This option is incorrect because, although monitoring might be part of the management plan, it does not constitute a definitive treatment for an impacted tooth causing recurrent problems.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that ** prophylactic extraction of asymptomatic impacted third molars** is a topic of debate and generally not recommended for all patients. However, in cases with recurrent pericoronitis or other complications, surgical extraction is often necessary. A useful mnemonic is not directly applicable here, but recalling that impacted third molars are a common source of morbidity in young adults can guide clinical decision-making.

## **Correct Answer:** C. Extraction of the impacted tooth.