The gondola is a Venetian (that means âfrom Venice â) flat-bottomed boat that has been a traditional part of the cityâs canals for hundreds of years.Gondola drivers â called gondoliers â power the boats by hand, using long oars to row the boats along the canals.he gondola is a Venetian (that means âfrom Venice â) flat-bottomed boat that has been a traditional part of the cityâs canals for hundreds of years.
Practice Essentials. Pericardial effusion is the presence of an abnormal amount of fluid and/or an abnormal character to fluid in the pericardial space. It can be caused by a variety of local and systemic disorders, or it may be idiopathic. See the image below.
By Mayo Clinic Staff. Print. Pericardial effusion (per-e-KAHR-dee-ul uh-FU-zhun) is the accumulation of too much fluid in the double-layered, sac-like structure around the heart (pericardium). The space between the layers normally contains a thin layer of fluid.