Dr. Hanif warmly Welcomes you! Thanks for consulting me at virtual clinic. I have carefully worked through your case, and I can realize your health worries. Being your physician, I assure you not to worry as I will take care all of your medical concerns.   In Echocardiography his cardiologist will see the pattern of flow of blood in the heart chambers. They will see cardiac output (how much volume is being pumped out of heart with each pumping cycle). If heart muscle are weak or. Hamber of heart are enlarged, it gives a clue on Echocardiography. They will see how much volume of blood is going to the lungs, how patent are the vessels taking blood in and out. Cardiac valves and their proper functionality is also checked. If you need further, cetailed and quick assistance related to any health issues, feel free to ask me a question directly from my profile. You can also attach Lab reports and pictures with direct question. Have a wonderful time ahead. Please don t forget to give your valuable feedback and five star rating, to help me assist you always in a better way. Click at Thanks & I Find This Answer Helpful too. Please, write a review on my profile, about your experience with me.   Regards! DR. MUHAMMAD M. HANIF PHILADELPHIA, USA