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Duck plague (also known as duck viral enteritis) is a worldwide disease caused by Duck enteritis virus (DEV) of the family Herpesviridae that causes acute disease with high mortality rates in flocks of ducks, geese, and swans. It is spread both vertically and horizontally—through contaminated water and direct contact.
In the 15th century, priest-physician Andrew Boorde describes a "deworming technique" for the teeth: "And if it [toothache] do come by worms, make a candle of wax with Henbane seeds and light it and let the perfume of the candle enter into the tooth and gape over a dish of cold water and then you may take the worms out of the water and kill ...
The maxillary sinus sits directly above the roots of maxillary molars and premolars. There is a bony floor of the sinus, dividing the tooth socket from the sinus itself. This bone can range from thick to thin, from tooth to tooth, from patient to patient. In some cases it is absent and the root is, in fact, in the sinus.
Pericoronitis is inflammation of the soft tissues surrounding the crown of a partially erupted tooth, [1] including the gingiva (gums) and the dental follicle. [2] The soft tissue covering a partially erupted tooth is known as an operculum, an area which can be difficult to access with normal oral hygiene methods.
Sinusitis, also known as rhinosinusitis, is an inflammation of the mucous membranes that line the sinuses resulting in symptoms that may include production of thick nasal mucus, nasal congestion, facial congestion, facial pain, facial pressure, loss of smell, or fever.
Sometimes a wax figure will look nearly identical to the stars, so much so that it can be hard to tell the real celebrity from the fake one. 38 photos of celebrities and their realistic wax ...
Prevention of dental caries includes regular cleaning of the teeth, a diet low in sugar, and small amounts of fluoride. [2] [4] Brushing one's teeth twice per day, and flossing between the teeth once a day is recommended. [4] [6] Fluoride may be acquired from water, salt or toothpaste among other sources. [2]
Nasal polyps occur more frequently in men than women and are more common as people get older, increasing drastically after the age of 40. [6] Of people with chronic rhinosinusitis, 10% to 54% also have allergies. An estimated 40% to 80% of people with sensitivity to aspirin will develop nasal polyposis. [6]