The Bureau of Labor Statistics projects that demand for sonographers will grow by 44 percent between 2010 and 2020, much faster than the average for all occupations. This is largely due to increased use of sonography in physicians' offices and smaller clinical settings.
When pancreatic cysts do cause symptoms, signs such as nausea, vomiting, persistent abdominal pain or a mass in the upper abdomen occur, reports Mayo Clinic. An individual should seek a doctor if fever and persistent abdominal pain appear.
A swollen pancreas is commonly caused by gallstones, which could force a patient to have their gallbladder removed. Problems with the pancreas can be diagnosed with an ultrasound. Alcohol abuse may cause a swollen pancreas. Cystic fibrosis is a painful, genetic disease that can lead to infections in the lungs. A pancreas that is not performing correctly may cause bloating and watery stools. Gallstones, which are hardened deposits of bile, often cause swollen pancreas.