<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello,I doubt if you know what is wrong with me. I have blots clots, was operated on left side. Blood clot was beneath collar bone. Was removed and came back again, and now I have one on my right side also. Do you have any idea what is causing this, because my doctors are baffledMarie  <response>: HI THANKS FOR POSTING YOUR QUERY ON Chat Doctor.GOING BY YOUR CLINICAL HISTORY IT SEEMS EVIDENT THAT YOU HAVE INHERITED BLOOD COAGULATION ABNORMALITY -THROMBOPHILIA EX-PROTEIN C S DEFICIENCY, ANTIPHOSPHOLIPID ANTIBODY SYN Chat Doctor. THIS RISK IS QUITE SIGNIFICANT AS IT CAN CAUSE COMPLICATIONS LIKE Heart ATTACKSMYOCARDIAL INFARCTION, STROKE , RECURRENT ABORTIONS ETC.CLOT DISSOLVING METHODS INCLUDE EMBOLECTOMY, WHICH YOU SEEM TO HAVE UNDERGONE.RECURRENT CLOTS SUGGEST SOME INHERENT DEFECT IN YOUR BLOOD CLOTTING MECHANISMS.OTHER TREATMENTS INCLUDE PLACEMENT OF AN IVF-INFERIOR VENACAVAL FILTER TO PREVENT CLOTS TRAVELLING TO HEART. 