Hello, As per the medical history of your mother, she is suffering from chronic hypertension. The symptoms she is presenting seems to be cardiac. So prior to angiography, ECHO will help to diagnose more accurately. Once the ECHO report shows about what problem your mother is exactly suffering from then later, your cardiologist will then plan her treatment accordingly. Wish your mother a speedy recovery. Hope our answer helps you. Also, you can refer our page to get in touch with specialists who can offer better insights - Cardiologist in India.