dear sir, my mother suffering from cough in last 10 years ago, i have did the so many tests, 2d echo, ecg's, chest x rays, blood tests, sinusitis tests. but does not the catch the problem. So i had use so many antiboitics, so many medicines but not controlled. Recently i had did the again total tests. Now test results is mild bilitarial maxilury sinusities and heart is enlarged and hole in heart. Then i consult the ent doctors his says maxilury sinusities is not a problem to related cough. So i have question the hole in heart related to cough? please answer.