Blog > Vascular Diseases > Everything You Want to Know About Deep Vein Thrombosis (DVT)
Everything You Want to Know About Deep Vein Thrombosis (DVT)
18-October-2025Category: Vascular Diseases
Deep Vein Thrombosis, abbreviated as DVT, refers to the medical emergency that occurs when a
blood clot develops in a vein that is located deep inside the human body. Although the blood
clot, which is a solidified clump of blood, can form anywhere inside the body, it is most
commonly known to occur in the thighs or the lower leg region.
DVT is a serious condition that may turn fatal in case of delay or absence of immediate medical
care. In medical terms, DVT is also referred to as thromboembolism, post-phlebitic syndrome, and
post-thrombotic syndrome.
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Symptoms of DVT
There are a few prevalent symptoms that you can use to self-diagnose DVT and visit a vascular
expert for diagnosis and treatment. Following are the most common DVT symptoms:
1.Swelling in the leg, ankle, or foot, generally on one side 2.Severe pain in the affected area of the leg that mostly begins from the
calf 3.Unbearable and unexplained pain in the foot and/or ankle 4.A section of the skin surface that feels warmer than the surroundings 5.The skin of the affected area turns pale, reddish, or bluish in color
For patients who develop a blood clot in the upper half of the body, say for instance a blood
clot in the arms, they may experience the below mentioned symptoms:
1.Extreme pain in the neck 2.Severe shoulder pain 3.Sudden swelling in the affected arm or the hand 4.Skin color changes to bluish-red 5.Pain that feels to move from the arm to the forearm 6.Weakness in the hand and inability to hold something firmly
Confused about treatment options? Our experts will guide you step by step.
Causes of DVT
The main cause of DVT is a blood clot in the bloodstream that restricts the desired blood
circulation in the body. Blood clotting can occur due to one or more of the reasons detailed
below: Injury – An accident or injury that causes damage to the walls of a blood
vessel or narrows it
down thus leading to poor blood circulation. This can eventually lead to blood clots and
DVT.
Surgery – At times, one or more blood vessel may get damaged during surgery and
this can lead to
the formation of a blood clot. For a few patients, suggested bed rest after surgery also leads
to DVT.
Sedentary Lifestyle – Poor mobility or a state of inactivity for extended time
durations can
slow down the blood flow in the lower regions of the leg and this can cause deep vein blood
clots.
Side-Effects of Medicines – Certain medications are known to increase the
probability of blood
clotting.
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Risk Factors of DVT
Although people over 50 years of age are more probable to suffer from DVT, DVT can occur to
people at any age. Any factors that hinder the blood flow and restrict the ideal blood
circulation are high-risk factors of DVT. Let us address a few of them below:
1.Any injury that damages the veins, like for instance a bone fracture 2.Being overweight and/or obese as excessive body weight leads to additional
pressure on the veins
in the legs
3.Hereditary blood clotting disorders
4.Having a family history of blood clots or DVT
5.Having a catheter placed inside a vein
6.Consuming birth control pills
7.Undergoing a hormone therapy
8.Remaining seated during long flights, car journey, or at work
9.Smoking
10.Cancer
11.Inflammatory bowel disease
12.Heart failure as it makes it difficult for the heart to pump blood
13.Varicose Veins
Treatment for DVT
The most basic form of treatment is blood thinning oral medications. These medicines restrict
the blood from clotting and thus reduce the chances of new blood clot formations.
In a few cases of DVT, the doctor might advise the patient to get intravenous thrombolytic drugs
that break up the existing blood clots. Wearing compression stockings also helps reduce the
swelling and probability of developing new blood clots by regulating the blood flow.
Surgical procedures to remove a DVT clot from your arms or legs are suggested when the clot is
too big and is causing serious medical issues like tissue damage, etc. In the surgical process,
the vascular expert uses ultrasound scans to accurately locate the clot and then removes it by
making an incision into the blood vessel.
Conclusion
If you have a family or personal history of blood clots, always be mindful of the above
mentioned DVT symptoms. Maintain a healthy lifestyle, consume a nutritious diet, and perform
basic physical activities every day.
In case of an early sign of DVT, schedule a consultation with a vascular expert. Avis Hospitals
has a team of exceptionally trained and truly experienced vascular interventional radiologists
at its Hyderabad as well as Bangalore branch. Schedule an appointment today!
For any unanswered questions, reach out to our support team via
email. We’ll respond as soon as possible to assist you.
For Enquiry
✉
info@avisvascularcentre.com
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+91 80089 49900
Are varicose veins common in younger people, or only in older adults?
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Although varicose veins are more common in older adults, they can also affect younger people. Factors such as prolonged sitting or standing, obesity, lack of exercise, and genetic predisposition can cause varicose veins even at a young age.
Which varicose vein symptoms should never be ignored?
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Symptoms such as persistent itching, skin redness, darkening of the skin near the ankle, hard or thickened skin, leg swelling, or unexplained open sores should not be ignored. These may indicate worsening vein disease and require prompt medical evaluation.
Why is an ultrasound scan important for diagnosing varicose veins?
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An ultrasound scan helps assess blood flow inside the leg veins and identify faulty valves or abnormal circulation. It allows doctors to determine the severity of the condition and decide whether treatment is needed and which option is most suitable.
Is treatment for varicose veins painful or does it require surgery?
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Modern treatments for varicose veins are usually minimally invasive and painless. Many procedures are performed under local anesthesia, do not require hospital admission, and allow patients to return home the same day with minimal recovery time.
Can lifestyle changes really help with varicose veins?
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Healthy habits such as maintaining an ideal weight, exercising regularly, avoiding long periods of sitting or standing, and following a balanced diet can help improve circulation. While these steps may not eliminate varicose veins, they can reduce symptoms and slow disease progression.