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Nasal polyps are noncancerous growths within the nose or sinuses. [1] ... Treatment is typically with steroids, often in the form of a nasal spray. [1]
It is an uncommon medical phenomenon, not to be confused with dried nasal mucus. A rhinolith usually forms around the nucleus of a small exogenous foreign body, blood clot or secretion by slow deposition of calcium and magnesium carbonate and phosphate salts. Over time, they grow into large irregular masses that fill the nasal cavity.
Some polyps are tumors and others are non-neoplastic, for example hyperplastic or dysplastic, which are benign. The neoplastic ones are usually benign, although some can be pre-malignant, or concurrent with a malignancy. The name is of ancient origin, in use in English from about 1400 for a nasal polyp, from Latin polypus through Greek. [1]
It is divided into two phenotypes that depend on the presence or absence of nasal polyps. [61] Chronic rhinosinusitis with nasal polyps and chronic rhinosinusitis without nasal polyps are thought to have two different inflammatory pathways, with the latter form driven by a Th1 response and the former driven by a Th2 response. [62]
•Krause's nasal snare: used to remove nasal polyps •Glegg's nasal polyp snare: used to remove nasal polyps •Aural snare: used to remove aural polyps: Tonsil knife: used in tonsillectomy.incission of anterior pillar of tonsil in the beginning of operation Yorke's tonsil haemostatic clamp: haemostatic clamps: Negus' ligature slipper/knot tier
They are indicative of a disease involving eosinophilic inflammation or proliferation, such as is found in allergic reactions (asthma, bronchitis, allergic rhinitis and rhinosinusitis) and parasitic infections such as Entamoeba histolytica, Necator americanus, and Ancylostoma duodenale.
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