One in nine people will develop a DVT in their lifetime. If it travels to the lungs it can cause a pulmonary embolism, which can be fatal. The three main risk factors are: sticky blood (e.g. caused by illness, old age, pregnancy and medication), vein damage (including surgery) and immobility.
Red flag indicators, combined with one or more of the above factors:
- Discomfort, which can often masquerade as something else such as muscle strain.
- Swelling – measure your calves, and if one is 3cm or more wider than the other, then that is a very important red flag.
- Redness and tenderness
To significantly reduce our chance of
developing one in the first place:
- Sitting for 90 minutes can reduce blood flow in the legs by half, so get up from your chair every 30 to 60 minutes.
- Stay hydrated, make sure your seat is comfortable and appropriate for your height.