Table 2.

Presents the median tricuspid regurgitation signal quality and the frequency in absolute numbers and proportion (%) of good Doppler signals (3, complete envelope visible) in the 3 different transesophageal echocardiographic views.

	Four chamber view	Right ventricular inflow-outflow view	Modified bicaval view
Mild to moderate TR and mean PAP <25 mm Hg n = 25	1 7/25 (28%)	2 11/25 (44%)	2.5 12/25 (48%)
Mild to moderate TR and mean PAP ≥25 mm Hg n = 29	1 4/29 (14%)	2 6/29 (21%)	2 12/29 (41%)
Severe TR n = 11	2 3/11 (27%)	3 7/11 (64%)	2.5 6/11 (55%)
All n = 65	1 13/65 (20%)	2 23/65 (35%)	2 30/65 (46%)