Up to this point, each of the top 20 singers have either won two battles or enough sympathy from a coach to be stolen. Coaches must trim their teams from five to three singers for the live shows, and Tuesday's one-hour episode put Blake Shelton's contestants on the chopping block.
Trauma: A hard blow to the tip of the elbow can cause the bursa to produce excess fluid and swell. Prolonged pressure: Leaning on the tip of the elbow for long periods of time on hard surfaces, such as a tabletop, may cause the bursa to swell. Typically, this type of bursitis develops over several months.
1 Pericardial effusion is a collection of fluid in the pericardial sac. This fluid may be produced by inflammation.  The cause of pericarditis in most individuals is unknown but is likely due to viral infection. Pericarditis may be an associated complication of many diseases or may be due to trauma.