If portions of the blood clot breaks off and travels on the lungs, this situation can also result in a potentially fatal situation called pulmonary embolism (PE). In case you suspect you've this issue, do check out a veins centre in Singapore, and seek out treatment on your problem at https://kameronwekqv.wikikarts.com/1366494/the_definitive_guide_to_varicose_veins_procedure_singapore