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The valleculae can collect saliva to prevent initiation of the swallowing reflex. The vallecula is an important reference landmark used during intubation of the trachea. The procedure requires the blade-tip of a Macintosh-style laryngoscope to be placed as far as possible into the vallecula in order to facilitate directly visualizing the glottis.
Achalasia is a major exception to usual pattern of dysphagia in that swallowing of fluid tends to cause more difficulty than swallowing solids. In achalasia, there is idiopathic destruction of parasympathetic ganglia of the Auerbach's (Myenteric) plexus of the entire esophagus, which results in functional narrowing of the lower esophagus , and ...
Rings cause intermittent mechanical dysphagia, meaning patients will usually present with transient discomfort and regurgitation while swallowing solids and then liquids, depending on the constriction of the ring. Webs--- Usually squamous mucosal protrusion into the esophageal lumen, especially anterior cervical esophagus behind the cricoid ...
Here’s how to get rid of chest congestion medically and naturally, according to experts.
One NFL team's playoff clinching scenario is already off the table for Week 15, but several others still have a path to seal a spot on Sunday.
Pooling secretions at the back of the throat increases the likelihood of the saliva traveling down the windpipe and into the lungs instead of through the esophagus and into the stomach. This process of breathing in material that should be swallowed is known as aspiration, and can lead to more infections like pneumonia. [1] [2]
A new study in the journal Frontiers in Toxicology found that microplastics in the fish we consume are far more widespread than you may think. In late December, researchers from Portland State ...
Presbyphagia refers to characteristic changes in the swallowing mechanism of otherwise healthy older adults. [1] Although age-related changes place older adults at risk swallowing disorders, an older adult's swallow is not necessarily an impaired swallow. Clinicians are becoming more aware of the need to distinguish among swallowing disorders ...