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.
4. Castanet. A conga drum is another type of percussion instrument belonging to the drum family. It is shaped somewhat like a barrel and is played the same way as the bongo drum. Conga also refers to a form of dance of Afro-Cuban origin. A perfect example is the song Conga by Gloria Estefan.