What is a voiding cystourethrogram (VCUG)? A voiding cystourethrogram (VCUG) allows us to evaluate your child's urethra and bladder size, shape, and capacity. This procedure uses x-rays and a contrasting agent that is administered by catheter into your childâs bladder. A VCUG can also help us determine whether your child has reflux â a condition where urine from the bladder goes upward back to the kidneys.
Finally, after five years of searching, on August 30, 1992, Jewitt and Luu announced the Discovery of the candidate Kuiper belt object (15760) 1992 QB1. Six months later, they discovered a second object in the region, (181708) 1993 FW.
1. Eris, the most massive object after the eight planets, and other Kuiper Belt kin. New Horizons showed that Pluto is the largest object in the outer region of the solar system known as the Kuiper Belt. A Kuiper Belt object called Eris, discovered in 2005, was previously thought to have a wider diameter than Pluto. That was one of the main reasons for Pluto's demotion from planet to dwarf planet in 2006.