In dry drowning: FMGE 09; AP 11
**Core Concept**
Dry drowning refers to a type of asphyxiation that occurs when water does not enter the lungs, but the vocal cords experience spasm, leading to asphyxiation. This phenomenon is also known as **laryngospasm**. The underlying mechanism involves the **respiratory system** and the body's response to water.
**Why the Correct Answer is Right**
The correct answer is related to the pathophysiology of dry drowning, where the primary issue is the **laryngospasm** caused by water entering the **upper airway**, not the lungs. This spasm prevents air from reaching the lungs, leading to asphyxiation without actual water entering the alveoli.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it does not accurately describe the mechanism of dry drowning.
**Option B:** Incorrect as it refers to a different condition.
**Option C:** Incorrect because it is unrelated to the pathophysiology of dry drowning.
**Option D:** Incorrect as it is not relevant to the definition of dry drowning.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that dry drowning can occur even after the individual has been removed from the water, as the **laryngospasm** can be triggered by even small amounts of water entering the **upper airway**.
**Correct Answer:** D. Death occurs due to laryngospasm.