Deep Vein Thrombosis (DVT) is the silent traveller's emergency — and India's most under-diagnosed killer. Catheter-directed thrombolysis dissolves the clot at its source and restores normal venous flow before pulmonary embolism happens.
The difference is sharp once you know what to look for. Use this side-by-side to triage in 30 seconds.
Never massage a leg you suspect has DVT.
A clot can break loose and travel to the lungs. Keep the leg still, elevate gently, and reach a doctor within hours.
If a DVT clot dislodges and travels to the lungs, it blocks blood flow and can cause death within minutes. 300,000 Indians die from PE every year — most preventable with early DVT treatment.
Out of nowhere — even at rest.
Worse with deep breaths.
Pink-tinged sputum or red streaks.
Above 100 bpm at rest.
Direct WhatsApp line to Dr. Bansal's team. 9 AM – 8 PM. Hindi support.
4 questions. 30 seconds. Honest answer.
Any red emergency box means call 112 immediately — even if standard symptoms are absent.
Deep Vein Thrombosis is a blood clot that forms in the deep veins of the leg — usually the calf, thigh, or pelvis. These are the highways that return blood to your heart.
In economy class syndrome, sitting cramped on long-haul flights pools blood in calf veins. The blood thickens, sticks, and forms a solid clot — sometimes the size of a thumb.
Left untreated, fragments can break off and travel through your bloodstream to the lungs — causing pulmonary embolism, which kills 30% of those who don't receive immediate treatment.
डीप वेन थ्रोम्बोसिस (DVT) पैर की गहरी नसों में बनने वाला खून का थक्का है — आमतौर पर पिंडली, जांघ, या पेल्विस में।
लंबी उड़ान, सर्जरी के बाद बेड रेस्ट, या लंबे समय बैठे रहने से "इकोनॉमी क्लास सिंड्रोम" होता है — खून पैर में रुक जाता है और थक्का बन जाता है।
अगर थक्का टूटकर फेफड़ों तक पहुंच जाए — तो "पल्मोनरी एम्बोलिज़्म" हो सकता है, जो जानलेवा है।
The earlier we intervene, the less long-term damage. Optimal treatment window: within 72 hours.
Sluggish blood pools and starts to coagulate in a deep vein.
One-sided calf swelling, warmth, dull ache. Often dismissed as travel fatigue.
Catheter thrombolysis works best now — 90% complete clot dissolution.
Clot hardens. Dissolution becomes harder. Damage to vein valves begins.
Post-thrombotic syndrome: chronic pain, ulcers. PE risk persists for months.
Three approaches — but only one actually dissolves the clot.
Dissolves the clot. A tiny catheter passes through the groin to the clot site and delivers clot-busting medication directly inside it. 80–90% success in acute DVT.
A tiny umbrella-shaped filter placed in the inferior vena cava — the main vein returning blood to the heart. Catches any clot fragments before they reach the lungs.
Blood-thinning medication (heparin, then oral anticoagulants for 3–6 months). Prevents the clot from growing — but does not dissolve what's already there.
Three frames. The path from threat to recovery.
Without treatment, fragments of the leg clot migrate to the pulmonary arteries — pulmonary embolism.
Pin-hole entry. Thrombolytic agent goes straight into the clot. Optional IVC filter catches any debris.
Same-day discharge. Walking immediately. Back to flying within 4–6 weeks.
Your DVT risk doubles every 2 hours beyond a 4-hour flight.
Swelling within 2 weeks of a long flight? Get a Doppler.
Especially if it's one-sided, warm, or painful. Send us photos via WhatsApp — we'll triage in 5 minutes.
Send symptoms + Doppler. Triage reply within 5 minutes.
Confirmatory venous Doppler at clinic + Dr. Bansal review.
Catheter thrombolysis (+IVC filter if indicated). Local + sedation.
Walking out. Home by evening. Stockings on.
2 in-person reviews + 3-month WhatsApp doctor support.
Same-day slots reserved for acute DVT (within 72 hours of symptoms).
Light walking, compression stockings on, leg elevated.
Back to office work from home. Anticoagulants started.
Office, short drives, basic chores resumed.
Repeat Doppler confirms clot dissolution. Light gym.
Most domestic flights safe. Wear stockings on flight.
3-month Doppler. International travel resumed.
"Most patients are flying again within 4–6 weeks."
Honest pricing. No surprises. Insurance handled by us.
Got DVT during international travel? We help you file claims under travel insurance — cashless paperwork handled directly.
All scans anonymized. Patient consent on file.