1 Rotavirus is the leading cause of gastroenteritis among children 3 to 15 months old. 2  Most children have been exposed to the virus by age 2. Children with rotavirus have vomiting and watery diarrhea for 3 to 8 days, along with fever and abdominal pain. Symptoms of rotavirus infection appear 1 to 2 days after exposure. 2  In the United States, rotavirus infections are most common from November to April. 3  Adenovirus serotypes 40 and 41 cause gastroenteritis mainly in children younger than 2 years old.
A capnograph is a device that measures the concentration of CO2 in exhaled air. It is used to monitor patient status for different types of illnesses. The device graphs partial pressure of CO2 vs. Time.
n a special type of intraoral radiograph made with the film held between the occluded teeth. radiograph, oral, n the radiographic representation of shadow images of all the tissues, structures, and regions of the oral cavity and its adjacent areas and associated parts. radiograph that records the shadow images of the secretory apparatus of any of the salivary glands, body cavities, or fistulous tracts after the injection of a liquid radiopaque solution. radiograph, extraoral, n radiograph produced on a film placed extraorally.