An endoscopic sinus exam allows the doctor to see all the structures inside the nose and the sinuses.Before inserting the endoscope, the passages inside the nose are opened up with a decongestant medication and numbed with an anesthetic. The endoscope is guided up through a nostril and into the sinus opening, but it is not able to be inserted into the sinus itself.The test is usually done by an ..
What is motion sickness?If you've ever been sick to your stomach on a rocking boat or a bumpy airplane ride, you know the discomfort of motion sickness. It doesn't cause long-term problems, but it can make your life miserable, especially if you travel a lot.Children from 5 to 12 years old, women, and older adults get motion sickness more than others do. It's rare in children younger than 2.Motion sickness is sometimes called airsickness, seasickness, or carsickness.What are the symptoms?Motion sickness can cause:A general feeling that you're ill.Nausea.Vomiting.Headache.Sweating.Symptoms will usually go away soon after the motion stops.What causes motion sickness?You get motion sickness when one part of your balance-sensing system (your inner ear, eyes, and sensory nerves) senses that your body is moving, but the other parts don't. For example, if you are in the cabin of a moving ship, your inner ear may sense the motion of waves, but your eyes don't see any movement. This conflict
Tympanometry tests the movement of the eardrum when an ear infection or other middle ear problem is suspected. A doctor places the tip of a hand - held tool into the child's ear. The tool changes the air pressure inside the ear and produces a clear tone. Then, the tool measures how the eardrum responds to the pressure and the sound. The results of this test are used to help figure out what is goin
Tympanocentesis is the removal of fluid from behind the eardrum. The doctor uses a special needle with a tube attached to collect the sample of fluid. A culture and sensitivity test is usually done on the sample of fluid. Before the test, your child may get medication to help him or her relax. Or, a doctor or nurse may apply medication directly to the eardrum to numb the area. If there is a lot ..