Definition: The term "subepiglottal" refers to a condition where a person's epiglottis is partially or completely obstructed by another organ, such as the thyroid gland. This can lead to symptoms such as difficulty swallowing and a sense of fullness in the throat. The exact cause of subepiglottal obstruction is not fully understood but it is believed to be related to an imbalance between the epiglottis and the vocal cords or other structures that support