Varicose veins are a common vascular condition that causes enlarged, twisted veins usually in the legs leading to pain, swelling, and cosmetic concerns. Thanks to advancements in medical technology, minimally invasive treatments like EVLT (Endovenous Laser Treatment) and CLaCS (Cryo Laser and Cryo Sclerotherapy) have revolutionized how varicose veins are treated.
At Surekha Varicose Veins Clinic in Dombivli, Dr. Ashish Dhadas, one of the leading varicose veins specialists in Mumbai, offers both EVLT and CLaCS, ensuring patients receive the most effective and comfortable treatment for their condition.
Understanding EVLT (Endovenous Laser Treatment)
EVLT is a minimally invasive laser-based treatment designed to close off damaged varicose veins. It uses laser energy to heat and seal the affected vein, redirecting blood flow to healthier veins.
How EVLT Works
- A thin laser fiber is inserted into the affected vein using ultrasound guidance.
- Controlled laser energy heats the vein walls, causing them to collapse and seal shut.
- Over time, the vein fades and is naturally absorbed by the body.
Benefits of EVLT
- Minimally invasive: No surgical cuts or stitches.
- Quick recovery: Most patients resume normal activities within 24–48 hours.
- High success rate: Over 95% effectiveness.
- Long-term relief: Ideal for large or deeper varicose veins.
Best Suited For
Patients with moderate to severe varicose veins or those experiencing symptoms like leg pain, heaviness, or swelling.
Understanding CLaCS (Cryo Laser and Cryo Sclerotherapy)
CLaCS is a newer, advanced technique combining laser treatment, cryotherapy (cold air cooling), and sclerotherapy (injection therapy) to treat superficial veins and spider veins.
How CLaCS Works
- Laser energy targets the vein through the skin to damage its wall.
- Cold air is simultaneously applied to numb the skin, minimizing discomfort.
- A sclerosing agent is then injected to close the vein permanently.
Benefits of CLaCS
- Painless and needle-light approach: Cooling reduces pain and inflammation.
- No anesthesia required: Simple, outpatient procedure.
- Immediate results: Spider veins start fading within days.
- No downtime: Minimal downtime, early recovery
- No scars or pigmentation issues.
Best Suited For
Patients with spider veins or early-stage varicose veins looking for aesthetic improvement without surgery.
EVLT vs CLaCS: Key Differences
EVLT vs CLaCS — Quick Comparison
Side-by-side comparison of Endovenous Laser Treatment (EVLT) and CLaCS (Cryo Laser and Cryo Sclerotherapy).
| Feature | EVLT (Endovenous Laser Treatment) | CLaCS (Cryo Laser and Cryo Sclerotherapy) |
|---|---|---|
| Procedure Type | Minimally invasive — laser fiber inserted into vein. | Non-invasive — no incision; external laser + injection. |
| Anesthesia | Local anesthesia required. | No anesthesia required. |
| Ideal For | Large or deeper varicose veins. | Superficial veins and spider veins. |
| Recovery Time | 1–2 days. | 1 Day |
| Pain Level | Mild discomfort. | Virtually painless due to cryotherapy. |
| Cosmetic Results | Excellent. | Excellent, especially for small veins. |
| Success Rate | 95%+ | 90–95% |
| Scarring or Bruising | Minimal. | None. |
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Which Treatment Should You Choose?
The choice between EVLT and CLaCS depends on the severity and type of veins being treated.
- If you have large, bulging varicose veins, EVLT is the better option for long-term relief.
- If your concern is spider veins or small visible veins, CLaCS offers a quick, comfortable, and aesthetic solution.
Dr. Ashish Dhadas at Surekha Varicose Veins Clinic, Dombivli, provides a personalized treatment plan after evaluating the vein’s condition through a detailed Doppler ultrasound scan.
Why Choose Surekha Varicose Veins Clinic in Dombivli?
- Led by Dr. Ashish Dhadas, a renowned varicose veins doctor in Mumbai with expertise in advanced laser and cryo treatments.
- Equipped with state-of-the-art laser systems for EVLT and CLaCS.
- Focus on pain-free, scar-free, and quick recovery treatments.
- Thousands of satisfied patients with restored leg health and confidence.
Conclusion
Both EVLT and CLaCS are highly effective, safe, and modern treatments for varicose and spider veins. The right choice depends on your vein type, symptoms, and aesthetic goals.
If you’re unsure which treatment is ideal for you, book a consultation at Surekha Varicose Veins Clinic, Dombivli, with Dr. Ashish Dhadas a leading name in varicose veins treatment in Mumbai to discuss your options and start your journey towards healthier,pain-free legs.

