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.
A. Only latex balloons are 100% biodegradable. They breack down at about the same speed as that of an oak leaf when exposed to natural elements, such as sunlight, heat, humidity, outdoor conditions... Foil and bubble balloons are not biodegradable, but they can easily be refilled, reused and they are recyclable.