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The velopharyngeal port or velopharyngeal sphincter is the passage between the nasopharynx and the oropharynx. It is closed off by the soft palate and uvula against the rear pharyngeal wall during swallowing to prevent food and water from entering the nasal passages. During speech, it is open for nasal sounds and closed for oral
Velopharyngeal insufficiency or incompetency are related labels for this phenomenon, in addition to most common generic- velopharyngeal inadequacy. Velopharyngeal insufficiency is the inability of the velopharyngeal sphincter to sufficiently separate the nasal cavity from the oral cavity during speech .
Velopharyngeal insufficiency is a disorder of structure that causes a failure of the velum (soft palate) to close against the posterior pharyngeal wall (back wall of the throat) during speech in order to close off the nasal cavity during oral speech production.
Hypernasal speech is a disorder that causes abnormal resonance in a human's voice due to increased airflow through the nose during speech.It is caused by an open nasal cavity resulting from an incomplete closure of the soft palate and/or velopharyngeal sphincter (velopharyngeal insufficiency). [1]
Other severe side effects may include liver problems, confusion, addiction, and allergic reactions. [4] Frequent use may result in medication overuse headache. [8] Barbiturate withdrawal may occur if rapidly stopped following long term use. [9] Use is not generally recommended during pregnancy or breastfeeding. [10]
Isotretinoin, also known as 13-cis-retinoic acid and sold under the brand name Accutane among others, is a medication used to treat skin diseases like harlequin-type ichthyosis, and lamellar ichthyosis, and severe cystic acne or moderate acne that is unresponsive to antibiotics. [6]
Two weeks after announcing that baby No. 2 was on the way, Whitney Port suffered a pregnancy loss. Rebel Wilson and More Stars Share Their Fertility Struggles Read article “It’s not good news ...
The patient’s pattern of VP closure is one aspect that is taken take into consideration by doctors in deciding whether pharyngeal flap surgery is the appropriate method of treatment (Armour et al., 2005). A variety of closure patterns have been found, and the pattern varies person to person.