Early Signs of Deep Vein Thrombosis (DVT) After Surgery: Prevention, Symptoms & When to Seek Help

Deep Vein Thrombosis (DVT) is a condition where a blood clot forms in the deep veins—most commonly in the legs. While anyone can develop DVT, the risk increases significantly after surgery, during prolonged bed rest, or when mobility is restricted. Early awareness is crucial because an untreated clot can travel to the lungs and cause a life-threatening condition called pulmonary embolism (PE). This makes patient education essential, especially for individuals recovering in hospitals or at home after surgical procedures.

Why DVT Occurs After Surgery

During surgery and recovery, patients often move less than usual. This reduced mobility slows blood circulation, allowing clots to form more easily. Certain surgeries—such as orthopaedic procedures, abdominal surgery, pelvic operations, and vascular treatments—carry a higher risk. Age, obesity, smoking, hormone therapy, varicose veins, and previous clotting issues can further increase the chances of DVT.

Understanding why clots form helps patients take preventive steps early and reduces the chances of complications.

Early Signs & Symptoms of DVT

Early Signs of DVT After Surgery can save lives. Symptoms often begin subtly, but worsen over time. Here are key warning signs:

1. Swelling in One Leg

Sudden swelling, especially when not present before surgery, is a primary warning sign of DVT. It may appear around the calf, ankle, or thigh.

2. Pain or Tenderness

Many patients report a dull, cramping, or throbbing pain in the leg. The discomfort often increases when walking or standing.

3. Warmth & Redness

The affected leg may feel warmer than the other and develop redness or discoloration.

4. Tightness or Heaviness

A feeling of tightness or heaviness in the lower limb is common and should not be ignored.

5. Sudden Difficulty Breathing (Emergency Sign)

If the clot travels to the lungs, it may cause:

• Chest pain

• Breathlessness

• Rapid heartbeat

• Coughing blood

These symptoms require immediate emergency care, as they may indicate a pulmonary embolism.

How to Prevent DVT After Surgery

Prevention is the most effective way to reduce postoperative DVT risk. Some doctor-recommended strategies include:

1. Early Mobilization

Getting out of bed and walking as soon as your doctor permits is the most effective preventive measure.

2. Leg Exercises

Simple movements like ankle rotations, toe curls, and gentle leg lifts help improve blood flow.

3. Hydration

Drinking plenty of water prevents blood from becoming too thick.

4. Compression Stockings

Your doctor may recommend stockings or compression devices to improve circulation.

5. Blood Thinners (If Prescribed)

For high-risk patients, anticoagulants may be given for a short duration to reduce clot formation.

6. Physiotherapy

Guided physiotherapy sessions help mobilize joints and muscles safely, speeding recovery and reducing clot risk.

When to Contact Your Doctor

Seek immediate medical advice if you experience:

• Increased swelling or severe leg pain

• Persistent warmth or redness

• Breathlessness or chest pain

• Sudden dizziness or fainting

These may be early signs of DVT or PE and require urgent evaluation.

Why Sharvari Hospital Is the Right Choice for Safe Recovery

Sharvari Hospital combines expertise in orthopaedics, vascular surgery, general surgery, physiotherapy, diagnostics, and emergency care — making it an ideal centre for preventing and managing DVT risks. With advanced surgical practices, post-operative monitoring, and dedicated physiotherapy support, patients receive complete, guided care from surgery to safe recovery.