2 years ago

What is Vallecula? We created this video to cover the medical definition and provide a brief overview of this topic.
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➡️ Vallecula
The vallecula is a small, depression-like structure found within the oropharynx. The oropharynx is part of the pharynx, which is a muscular tube that connects the nasal and oral cavities to the larynx and esophagus. The vallecula is situated between the base of the tongue and the epiglottis, a flap-like structure that serves as a gatekeeper for the airways. The vallecula is divided into two distinct spaces known as the valleculae epiglotticae. These folds are created by mucus membrane-covered connective tissue and contain underlying minor salivary glands. Though hidden from the naked eye, the vallecula plays an essential role in the human body. Its location allows it to trap saliva and occasionally food, preventing the swallowing reflex from being constantly triggered, especially during sleep.

➡️ Function
The primary function of the vallecula is to facilitate the swallowing process. When food or liquid is ingested, the tongue pushes the bolus (i.e., chewed food mass) toward the back of the oral cavity. As it reaches the vallecula, the epiglottis folds down, sealing off the larynx and ensuring the bolus moves into the esophagus instead of the trachea. This mechanism prevents choking and aspiration, protecting the airway during swallowing.

➡️ Clinical Relevance
The vallecula is an important anatomical landmark for healthcare professionals, particularly in airway management and endotracheal intubation. During intubation, a tube is inserted through the mouth or nose and into the trachea to maintain a patent airway to facilitate mechanical ventilation. The vallecula serves as a guide, allowing practitioners to properly position the laryngoscope blade, visualize the vocal cords, and subsequently insert the endotracheal tube. In some cases, abnormalities or pathologies affecting the vallecula can lead to dysphagia (i.e., difficulty swallowing), aspiration, or other complications.

Conditions such as tumors, inflammation, infections, or congenital deformities can impact the structure and function of the vallecula, resulting in the need for medical intervention. Therefore, the early detection and appropriate treatment of these conditions can significantly improve patient outcomes and prevent further complications.

Moreover, the vallecula may be implicated in certain sleep disorders, such as obstructive sleep apnea (OSA). This occurs when the airway becomes partially or completely blocked during sleep, leading to disrupted breathing and reduced oxygen levels. In some individuals, an enlarged tongue base or abnormalities in the vallecula may contribute to airway obstruction, and surgical interventions targeting these structures may help alleviate symptoms in selected cases.

💥Vallecula [Full Guide] ➜ ➜ ➜ http://bit.ly/3LzpRxm

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🚑MEDICAL DISCLAIMER
This content is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please consult with a physician with any questions that you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you watch in this video. We strive for 100% accuracy, but errors may occur, and medications, protocols, and treatment methods may change over time.

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⏰TIMESTAMPS
0:00 - Intro
0:29 - Vallecula
0:36 - Oropharynx
1:28 - Function
2:00 - Clinical Relevance
3:05 - OSA

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