**Question:** In the management of thyroglossal cyst -

A. Open surgery
B. Transoral approach
C. Sistrunk procedure
D. Cystectomy alone

**Core Concept:**
Thyroglossal cyst is a developmental anomaly that occurs due to persistence of the embryologic filum thyroideum, which connects the thyroid gland to the tongue during fetal development. This cyst may present as a neck mass and requires surgical intervention to prevent complications like infection, recurrence, and malignancy.

**Why the Correct Answer is Right:**
The correct answer is **C. Sistrunk procedure**. This is a combination of cystectomy (removal of the cyst) and central lymph node dissection, which ensures complete excision of the cyst and prevents recurrence. It is named after Dr. Harry Sistrunk, who first described this procedure in 1914.

**Why Each Wrong Option is Incorrect:**
A. **Open surgery** is not specific and may lead to incomplete excision, recurrence, and increased risk of complications.
B. **Transoral approach** is a newer method, but it is technically challenging, requires skillful surgeons, and has a higher risk of damaging adjacent structures like the tongue and hypoglossal nerve.
D. **Cystectomy alone** is inadequate as it only removes the cyst and does not prevent recurrence or complications.

**Clinical Pearl:**
Thyroglossal cyst management involves a combination of cyst excision and central lymph node dissection to prevent recurrence and complications. The Sistrunk procedure is the gold standard, while open surgery and transoral approach have their limitations. Cystectomy alone is inadequate as it does not address the root cause of the problem (persistence of the filum thyroideum).