What does my moms 2d echo and Doppler study indicate?Does she need heart surgery? Aortic valve: thickened & calcified,annulus: 1.8 cm Left atrium : 4.2 cm dilated Left ventricle: EDD:5.1cm, EDV:126ml, EF: 60%,IVS(D):1.2cm ESD: 2.3cm, ESV: 19ml, FS: 30%,PW(D): 1.2 cm No RWMA AORTA: 2.6 cm DOPPLER STUDY: PJV: 1.5 m/sec, AJV: 4.6 m/sec MVF: E:1.2m/sec, A: 0.9 m/sec TDI:Ea:0.08m/sec,Aa: 0.13m/sec LA pressure: 15 mmHg AVG:PPG:85 mmHg, MPG:50mmHg TRJV: 2.8 m/sec, RVSP: 37mmHg LVOT VTI: 25.9cm MR++/AR++/TR +/No PR