1, 2 It contains all normal layers of the intestinal wall and, in approximately 50 percent of cases, contains tissue from other sites (ectopic tissue). 2 This ectopic, or heterotopic, tissue can often be the cause of complications occurring in Meckel's diverticulum. Meckel's diverticulum occurs in about 2 percent of the population, making it the most prevalent congenital abnormality of the gastrointestinal tract.
A common helium-filled latex balloon lasts from about 12 hours up to two days. However, the size, type of material, and presence of a sealant all affect the balloon's lifespan. The treatment and level of activity to which the balloon is subjected also affects how long it floats.
Helium Tanks & Helium Tank Kits for the Portable Party Which helium tank is right for you? Our large 14.9 cubic foot Balloon Time helium tank fills up to 50 9-inch latex balloons, or 27 18-inch foil balloons. Our small 8.9 cubic foot helium tank fills up to 30 9-inch latex balloons, or 16 18-inch foil balloons.