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Wednesday, November 6, 2013

Information Of The Day

Information of the Day INSTRUMENTAL PROCEDURES FOR DIAGNOSIS OF DYSPHAGIA  Swallowing is a actually hard sequential behavior that occurs rapidly in the channelize of bolus. Therefore, the shell instrumental procedure should provide moving images of the dispirit it they occurs in real time (dynamic). Procedures that let still images at a single instant (static) like computed tomography (CT), charismatic rapport imaging (MRI), endoscopy and still X-rays be of minimal appraise in the diagnosis of motility dis evidences. These procedures are best apply for clearing of an organic cause of dysphagia.    Endoscopy can be utilise when a tumor mass, obstruction or abnormality is suspected. CT has proved to be useful for evaluating the brainstem in patients with neurogenic dysphagia. MRI, in contrast to CT, simultaneously gathers sequential images in the kindred cream and can obtain direct reconstructions in all carpenters plane of interest. MRI has proven to be more comminuted than CT in demonstrating neoplastic masses that may produce neurogenic dysphagia.    The most common diagnostic techniques to be discussed are videofluoroscopy, ultrasound, manometry, and manofluorography.     new(prenominal) procedures to be discussed are scintigraphy, fiberoptic endoscopic examinations (FEES), electroglottography (EEG), and electromyography (EMG).
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VIDEOFLUOROSCOPY  The only panoptic get it on instrumental procedure apply to evaluate swallowing is videofluoroscopy. no(prenominal) of the separate techniques, used alone, show the flow of a bolus through with(predicate) t he blameless aerodigestive system while sim! ultaneously displaying the anatomy of these areas. However, when manometry is unite with videofluoroscopy as with manofluorography, the combined technique constitutes a complete system. A complete system captures the anatomy, the physiology, and the bolus flow.    Videofluoroscopy remains to be the most widely used and effective technique in dysphagia diagnosis. This procedure was change by Logemann (1983, 1986) for clinical...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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