Pulmonary Embolism Support Group
By far the most common form of pulmonary embolism is a thromboembolism, which occurs when a blood clot, generally a venous thrombus, becomes dislodged from its site of formation and embolizes to the arterial blood supply of one of the lungs. Symptoms may include difficulty breathing, pain during breathing, and more rarely circulatory instability and death.
Did they give you any reason for their suggestion?
Hope you can find a doc that will work with you..the alternative anticoagulants are not cheap either.
My first set in Nov 2012 were massive and idiopathic and 3 of the guys I saw after said I'd probably be on it for life, the 4th guy was the one I saw at 6 months and he said to come off then. I was no different, it seemed to simply be a different expert opinion.
I've been following what you've been posting to others because I'm being treated through the NHS also and it's gave me some idea to what I can expect in my 3rd (and final) review at the end of September.
The doctor mentioned Xarelto at my last review (July) and I'm now convinced that I'm going to be on anticoag for life but hopefully not warfarin.
My risk factors mentioned during the consultations were simply being male, relatively young at 26 and of Indian background.
However, further testing has just revealed I have antiphilospid syndrome / hughes syndrome after two positive tests! Explains (I hope) why I have been feeling sooooo bad sometimes.The NHS is tending more towards Rivaroxaban for life timers as I have just been switched on to it.
Indy
However, APS generally requires lifetime anti coag treatment so it sounds like there is a reason for your clots.