What Is Vallecular Pooling?

Severe pooling in the valleculae means pooling up to the free edge of the epiglottis. For pyriform sinus

pyriform sinus
55067. Anatomical terminology. On either side of the laryngeal orifice in humans is a recess, termed the pyriform sinus (also piriform recess, piriform sinus, piriform fossa, or smuggler's fossa), which is bounded medially by the aryepiglottic fold, laterally by the thyroid cartilage and thyrohyoid membrane.
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pooling, severe pooling was up to the level of the arytenoids. Aspiration was defined as bolus passing below the level of the vocal folds entering the trachea.

What is pooling in swallowing?

pharyngeal pooling is defined as any portion of the bolus. remaining in the valleculae and/or pyriform sinuses after the. swallow, and it is considered to be a sign of impairment of. deglutition [15, 16].

What causes Pyriform residue?

Reduced laryngeal elevation results in residue in area of laryngeal vestibule because larynx is too low and collects food during swallow. Because larynx is not elevating well, cricopharyngeal region does not open as widely and there is residue in pyriform sinuses.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.