Search results
Results from the WOW.Com Content Network
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 ...
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 ...
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.
Online viewers were stunned though the audience in attendance cheered (FOX/YouTube) At one point, as the problems appeared to continue, the former president said: “You’ve gotta be kidding.
After calming down a bit, Andrew sprayed insect-killer into the hole, hoping to eliminate as many ants as possible, then sealed it up. To take care of the storm of bugs that had poured onto them ...
The video camera has a relatively wide viewing angle of 50 degrees. The heated lens innovation helps to prevent fogging of the lens, which might otherwise obscure the view. Tracheal intubation with the GlideScope can be facilitated by the use of the Verathon Stylet, a rigid stylet that is curved to follow the 60° angulation of the blade. [ 29 ]
At the lower elevations, especially along the lower west-facing slopes of the Cascades, Coast Ranges, and the Olympics, 4-8 inches of rain will fall from through Thursday night, with local amounts ...
In a reflex arc, a series of physiological steps occur very rapidly to produce a reflex.Generally, a sensory receptor receives an environmental stimulus, in this case from objects reaching nerves in the back of the throat, and sends a message via an afferent nerve to the central nervous system (CNS).