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A chip camera at the tip of the endoscope – this has now replaced the coaxial optic fibers of older scopes that were prone to damage and consequent loss of picture quality Air/water channel to clean the lens using the water and air channel for drying the lens itself and to insufflate the esophagus and the stomach during the operation to ...
Adolf Kussmaul was fascinated by sword swallowers who would insert a sword down their throat without gagging. This drew inspiration to insert a hollow tube for observation; the next problem to solve was how to shine light through the tube, as they were still relying on candles and oil lamps as light sources.
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By Ted Hesson. WASHINGTON (Reuters) -U.S. President-elect Donald Trump aims to deport all immigrants in the U.S. illegally over his four-year term but wants a deal to protect so-called "Dreamer ...
What Is Gumbo? Gumbo is another staple in Louisiana Creole cuisine, known for its hearty and complex flavors. The dish starts with a roux similar to étouffée, but it can vary in color from ...
youtube-dl was created in 2006 by Ricardo Garcia. [8] Initially, only YouTube was supported, but as the project grew, it began supporting other video sharing websites. [9] Ricardo Garcia stepped down as maintainer in 2011 and was replaced by Philipp Hagemeister, [10] who later stepped down and was replaced by dstftw. [11]
Trump appears to emulate ‘sex act’ on microphone after he melts down over technical difficulties. ... (FOX/YouTube) At one point, as the problems appeared to continue, the former president ...
Before inserting the probe, mild to moderate sedation is induced in the patient to ease the discomfort and to decrease the gag reflex. Usually a local anesthetic spray (e.g., lidocaine, benzocaine, xylocaine) is used for the back of the throat or as a jelly/lubricant anesthetic for the esophagus. Sedation and anesthesia are required to make the ...