Medical Definition of resection. : the surgical removal of part of an organ or structure pancreatic resection resection of the lower bowel resection of a tumorâsee abdominoperineal resection, mikulicz resection, segmental resection, wedge resection.
Small crystals of calcium float in the fluid in the inner ear. These crystals can get into the semicircular canals and cause vertigo. When you change the position of your head, they then strike against nerve endings in the semicircular canals and cause the feelings of spinning.
With balance disorder, you'd get bouts of dizziness or a feeling of floating, spinning, or moving while you are sitting, standing, or even lying down. If you have balance disorder, where your brain misinterprets your position relative to the world, you may feel you're floating, spinning, moving, or tipping over even when you're not in motion. Balance disorder can be caused by aging, infections or fluid imbalances in the ear, inflamed auditory nerve, faulty nerve signals, or even a long sea journey.