$Unique_ID{BRK01442} $Pretitle{} $Title{What Are the Symptoms of "Meckel's" Condition?} $Subject{meckel's diverticulum origin digestive system ill defined symptoms symptom appendix meckels meckel vitelline duct fetus fetal intestines embryonic yolk sac nutrition gastric tissue pancreatic technetium radionuclide scan child children intestine intestinal embryo nutrients pregnancy pregnancies meckel's} $Volume{I-12, N-12, K-12} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. What Are the Symptoms of "Meckel's" Condition? ------------------------------------------------------------------------------ QUESTION: Except for the fact that it is something like an appendix, we know nothing about a condition called "Meckels". Can you explain what a Meckels is, and what the symptoms of the condition are and what treatment is advised? Does the fact that one child may have this mean that his brothers and sisters are also likely to have one? Neither my husband nor I have ever been suspected of this, and we are all quite confused. Please provide us one of your helpful answers. ------------------------------------------------------------------------------ ANSWER: Properly identified as a "Meckel's diverticulum", this condition results when a tube called the "vitelline duct" fails to disappear during the growth of a fetus. In the early stages of fetal development, this tube connects the primitive intestines to the embryonic yolk sac. As other means are established to provide nutrition to the fetus, this duct normally closes and then disappears. When this process stops before the duct is fully absorbed, a small portion of the tube may remain, forming a sac or diverticulum. This occurs in a about 2 percent of the population, is twice more common in males than females, and leaves a diverticulum that is about 2 inches long. There are two types of tissue most commonly found lining the sac, gastric tissue (like the lining of the stomach) and pancreatic tissue similar to that found in the pancreas gland. The gastric tissue is by far the most common, and is the most important type of tissue from a practical point of view since it may ulcerate just as the stomach lining can, causing pain, hemorrhage and perforation. The presence of the diverticulum may also create a situation which leads to intestinal obstruction, which is seen in about 25 percent of adult patients, and is also most common in children. The diagnosis is difficult since symptoms can mimic many more common ailments, but a technetium radionuclide scan can detect the presence of the gastric cells in an abnormal position and is successful in making the diagnosis in about 80 percent of the cases. Once the diverticulum is found, the treatment is surgical, removing the unnecessary structure. The presence of this in one child has no relation to the possibility of its presence in your other children, as this is not considered to be an inherited condition. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.