question: sir,  for about 3 years I have been experiencing a pain in chest last for few seconds,  it used to be one in 2-3months but for last 6-8months the frequency in once in a month if starts will reflect for 2-3 days regularly and gives a niddle sence pain in  some parts of arm, palm, thumb and fingers  this goes to my neck , jaw also,  some time in middle of chest and some times left extreem and rarely right side  I hav eget done ECG may times I donot remember , TMT & ECO also doine about 10months ago, Please guide I am confused, have been admitted for few hrs to hostipal also but since no diagonosis , they returned me home like other 5-7 doctors , but only 1-doctor very old age and one fo the very sr has diagonose 5 months before and told you have virtual artilery damage backside ....plz guide