Treadmill Stress test positive for Ischemic heart disease



Hello
My Mom age 55 years had a TMT (Treadmill Stress Test) few eeks back
In the report its written

' No Angina . Significant ST Changes Seen '

' Treadmill stress test is strongly positive for Ischemic heart
disease'


Can some one please tell me what does this signify ?

Thanks
Nitin

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