Deep vein thrombosis

Written by Dr Claudia Pastides, 3rd April 2019

Deep vein thrombosis (DVT) is a blood clot in the deep veins of the leg, usually in the calf or thigh.

Causes

DVTs can happen for no apparent reason, but certain risk factors increase the chances of a clot forming in the leg.

Risk factors

Age over 75 years old
Immobility
Being overweight
Pregnancy
Major surgery such as orthopedic surgery
Some medications such as oral contraceptives or oestrogen containing medicines
Having a history of stroke
Having a history of DVT
History of (or ongoing) cancer diagnosis

Typical Symptoms

Swelling of the affected limb
Pain and/or tenderness of the affected limb
Bulging veins in the affected limb
Skin colour change in the affected limb

Common Treatment

Blood thinning or clot dissolving medication
Specialist treatment or surgery

When to speak to a doctor

It is important to speak to a doctor urgently if you believe you might have a DVT. To speak to one of our GPs, download the app and create an account today.

You should call 999 if you have:

Difficulty breathing
Chest pain
Pale blue skin

Prevention

Deep vein thrombosis can be managed and prevented by:

Blood thinning medications
Wearing compression stockings
Avoiding long periods of time without moving
Keeping active with a regular exercise routine
Getting up and walking after prolonged periods of sitting, such as on a flight

More information

NHS - https://www.nhs.uk/conditions/deep-vein-thrombosis-dvt/

The information provided is for educational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Seek the advice of a doctor with any questions you may have regarding a medical condition. Never delay seeking or disregard professional medical advice because of something you have read here.