What Does Myocardial Perfusion W/small, Mild To Moderate Severityreversible Perfusion

What does myocardial perfusion w/small, mild to moderate severityreversible perfusion defect involving the apical antero septal wall....
Can you explain this in a normal explanation please....nevermind if I had money I would get treated but I'm going through a severe financial hardship since I lost my job due to medical issues.....thank you