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. 2021 Dec 14;16(12):e0261112. doi: 10.1371/journal.pone.0261112

Table 3. Abnormal valvular regurgitation and insufficiency findings from echocardiographic analyses of BB dolphins.

Regurgitation finding
None Trace Small jet Medium jet Pre-systolic Not assessed*
Mitral valve 18 16 8 3 1 1
Tricuspid 17 13 9 0 3 5
Insufficiency finding
None Trace Mild Medium Severe Not assessed*
Aortic 32 11 1 0 0 3
Pulmonic 19 8 0 0 0 20

* No assessment was conducted if the color flow was not well visualized/was inadequate.