1 Examples of viral infections include, mumps or hepatitis B. 2  Some autoimmune conditions-such as lupus, or Sjogren's syndrome. 3  Injury to the pancreas. 4  Idiopathic-about 15% of all cases of acute pancreatitis are termed idiopathic pancreatitis.
For instance, in America, these kinds of drums are referred to as the doumbek. They are widely used in E. Europe, N. Africa and a larger part of Asia. Good examples of these kinds of drums include the Bendir, Riq, Tamburine, Irish bodhran etc. These drums are mostly made of wood which forms almost a perfect circle.
Marching bands typically consist of several musicians marching and playing different instruments at the same time. Most marching bands have some type of percussion instruments. This section of the marching band is sometimes known as the drum line or the battery. Bass drums are some of the most common and easily recognized types of marching percussion instruments. These are often the largest of the percussion instruments in a marching band. They are typically around 14 inches (35.6 centimeters) deep and up to 36 inches (91.4 centimeters) in diameter.