In antral lavage, approach is through
**Core Concept**
The question is testing knowledge of **nasal anatomy** and **sinus drainage pathways**, specifically the approach used in antral lavage, a procedure for flushing the maxillary sinus.
**Why the Correct Answer is Right**
Antral lavage involves flushing the maxillary sinus, and the approach is typically through the **inferior meatus** of the nose, which is the lower passage of the nasal cavity. This approach allows for direct access to the maxillary sinus.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it is not a standard approach for antral lavage.
**Option B:** Incorrect as it is not directly related to the procedure.
**Option D:** Incorrect because it does not describe the correct pathway for antral lavage.
**Clinical Pearl / High-Yield Fact**
Remember, the **inferior meatus** is the key landmark for antral lavage, providing a direct route to the maxillary sinus. This procedure is crucial for diagnosing and treating sinus infections.
**Correct Answer:** D. Inferior meatus