From: Cardiac assessment accuracy by students using palm-held ultrasound compared to physical examination by skilled cardiologists: a pilot study with a single medical student
PHU
PE
PPV
NPV
EF (%)
79%
65%
78%
64%
Mitral regurgitation
44%
94%
67%
Mitral stenosis
25%
100%
-
99%
Aortic regurgitation
0%
Aortic stenosis
93%
50%
96%
Pericardial effusion
92%
7.7%