question: Hi this is in regard to my father ... couple of weeks while walking he was brethless and was felling discomfort in breathing for a while .... to have a better clarity we went to the doctor, doctor suggested for certain blood and urine test along with ECG whicChatDoctor abnormal ... he has now recommended for USG KUB ultasond and 2D ECO TMT ... he is right now perfect .. he is just retired from deffence services on commsioned rank and is occasional drinker and habit of chewing tobacco ... but no sign of diabetics or anythings else ... my only query ... what can be the final cause or the problem or how grivence is the concern ...pls suggest