Deep Vein Thrombosis (DVT): Early Signs You Should Never Ignore

by | Sep 16, 2025 | health

Deep Vein Thrombosis (DVT) is a serious vascular condition that occurs when a blood clot forms in a deep vein, most commonly in the lower extremities, such as the legs. While DVT might initially seem like a minor issue, it can lead to life-threatening complications such as pulmonary embolism (PE) if left untreated. At Swift Vein and Vascular in Bronx, NY, Dr. Pradeep Goyal, best interventional radiologist, specializes in the early detection and minimally invasive treatment of DVT.

Understanding the early signs of DVT and seeking immediate medical attention can make a significant difference in your outcome. This blog explores the symptoms, risk factors, and treatment options for DVT to help you stay informed and proactive about your vein health.

What is Deep Vein Thrombosis (DVT)?

DVT is the formation of a blood clot (thrombus) in a deep vein, typically in the thigh or lower leg. These clots block normal blood flow, causing pain and swelling. If part of the clot breaks off and travels to the lungs, it can cause a pulmonary embolism, a life-threatening emergency.

Early Signs You Should Never Ignore

The symptoms of DVT can vary depending on the size and location of the clot. In some cases, people may not experience any symptoms at all. However, the most common early warning signs include:

  • Swelling in One Leg

Unexplained swelling, usually in one leg (or arm, though less common), is one of the earliest signs of DVT. The swelling is due to the blocked blood flow caused by the clot.

  • Pain or Tenderness

Dull, aching pain or cramping in the leg, especially in the calf or thigh,is a frequent symptom. The pain may worsen when walking or standing.

  • Warmth and Redness

The affected area may feel warm to the touch and look reddish or bluish. This is due to inflammation caused by the clot.

  • Visible Veins

In some cases, veins near the surface of the skin become more prominent and may appear swollen or hard.

  • Skin Discoloration

Changes in skin color, often a bluish or pale tone, can be a warning sign of impaired circulation from a clot.

If you notice any of these symptoms, it’s critical to contact a vascular specialist like Dr. Pradeep Goyal immediately for evaluation and imaging.

Who is at Risk?

While DVT can affect anyone, certain risk factors increase your chances of developing it:

  • Prolonged sitting or immobility (e.g., long flights, bed rest)
  • Recent surgery or trauma
  • Obesity
  • Smoking
  • Pregnancy
  • Use of birth control or hormone therapy
  • Family history of blood clots
  • Cancer or certain chronic diseases

Older adults and people with existing vein disorders are also at higher risk.

How is DVT Diagnosed?

At Swift Vein and Vascular, we use advanced diagnostic tools like duplex ultrasound to confirm the presence and location of blood clots. Dr. Goyal may also recommend blood tests, such as a D-dimer, or imaging studies like CT venography if necessary.

Modern Treatment Options

DVT treatment aims to prevent the clot from growing, reduce the risk of complications, and stop new clots from forming. Fortunately, most cases of DVT can now be treated with minimally invasive techniques:

  • Anticoagulant Medications

Also known as blood thinners, these medications prevent the clot from enlarging and lower the risk of new clots forming.

  • Catheter-Directed Thrombolysis

In severe cases, Dr. Goyal may use image-guided technology to deliver clot-dissolving medication directly into the vein. This method helps break down large clots quickly and safely.

  • IVC Filters

If blood thinners aren’t safe or effective, a filter may be placed in the inferior vena cava (the body’s largest vein) to prevent clots from reaching the lungs.

  • Compression Stockings

Wearing medical-grade stockings can help reduce swelling and prevent complications such as post-thrombotic syndrome.

At Swift Vein and Vascular, each treatment plan is customized based on your unique condition and health status.

Prevention Tips from Dr. Pradeep Goyal

  • Stay Active: Avoid sitting or standing for long periods.
  • Hydrate Well: Proper hydration helps prevent blood thickening.
  • Move During Travel: On long flights or drives, stretch your legs and walk every few hours.
  • Wear Compression Stockings: Especially if you’re at high risk.
  • Know Your History: Inform your doctor if you have a personal or family history of clots.

When to See a Specialist

If you’re experiencing any symptoms of DVT or fall into a high-risk category, it’s crucial not to delay medical care. Early detection can prevent complications and even save your life.

Dr. Pradeep Goyal at Swift Vein and Vascular in Bronx, NY, combines expert knowledge with state-of-the-art technology to deliver safe, effective care for all vein-related concerns.