Varicose disease is seen in the veins of the legs. It is an abnormal prominence of the superficial veins of the legs. In this disease, veins appear large and twisted, which commonly appears due to weakened or damaged valves. The abnormal veins can cause discomfort, swelling, and even complications like ulcers.
Multiple treatments have developed over period of time ranging from surgical to minimally invasive treatment. Minimally invasive treatments manage laser treatment for varicose veins with minimal time and reduce pain with good results.
1. Endovenous Laser Ablation
Laser ablation, also known as endovenous laser treatment, is a widely used procedure that uses laser energy to close off problematic veins.
Procedure:
The procedure is done by experts like intervention radiologists. The doctor inserts a thin laser fiber into the affected vein using a catheter.
Laser energy heats the vein walls, causing them to collapse and finally fibrosis.
The treated vein is absorbed by the body over period of time, and blood flow is redirected to healthier veins.
Benefits:
It is highly effective with good success rates exceeding 95%.
Minimal discomfort: Performed under local anesthesia.
Quick recovery: Patients can walk immediately after the procedure.
Limitations
Laser treatment is done mostly for above-knee disease. Below the knee, it can cause nerve injury.
Temporary bruising or swelling may occur.
Compression stockings are required post-procedure.
It is not suitable for very small spider veins.
2. Radiofrequency Ablation
Radiofrequency ablation is similar to laser treatment for varicose veins but uses radiofrequency energy instead of laser energy to heat and close varicose veins.
Procedure:
A catheter is inserted into the vein.
Energy is applied, heating and collapsing the vein.
The vein eventually disappears as the body absorbs it.
Benefits:
Comparable effectiveness to laser treatment.
Less post-procedure pain and bruising compared to laser.
Quick recovery, usually within a few days.
Limitations:
Compression stockings are needed for a few weeks.
Mild bruising may be seen.
It is less effective on very twisted veins.
Not useful in below-knee disease like a laser.
3. Sclerotherapy
Sclerotherapy is a non-surgical treatment involving an injection of a special solution (sclerosant) into varicose or spider veins, causing them to collapse.
Procedure:
A fine needle injects the sclerosant into the vein.
The solution damages the vein walls, causing them to stick together.
The vein is reabsorbed, and blood flows through healthier veins.
Benefits:
It is ideal for small varicose and spider veins.
No anesthesia is required.
Quick and easy, taking just 15-30 minutes per session.
Limitations :
Multiple sessions may be needed for best results.
Temporary redness, bruising, or swelling may occur.
Compression stockings are recommended for a few weeks.
4. Foam Sclerotherapy
Foam sclerotherapy is a new form of traditional sclerotherapy treatment. The sclerosant is used in the form of foam prepared by mixing with air. This allows for better contact with the vein walls, making it more effective for larger varicose veins.
Procedure:
A foam solution is injected into the vein.
The foam displaces blood and irritates the vein walls.
The vein collapses and eventually disappears.
Benefits:
More effective than liquid sclerotherapy for larger veins.
Minimally invasive and quick.
Less risk of complications compared to surgical removal.
Limitations:
Temporary skin discoloration or bruising may occur.
Some patients may require repeat treatments.
Compression stockings are necessary post-treatment.
5. Venaseal (Medical Adhesive Closure)
Venaseal is a new treatment that uses medical glue to seal varicose veins without the need for heat or anesthesia.
Procedure:
A catheter delivers the medical glue into the vein.
The glue seals the vein shut instantly.
Blood flow is rerouted to healthier veins.
Benefits:
No heat or sclerosants, reducing discomfort.
No need for compression stockings in most cases.
Immediate return to daily activities.
Considerations:
Slight risk of allergic reaction to the adhesive.
More expensive than other methods.
Mild inflammation may occur at the treatment site.
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Mechanochemical Ablation (MOCA)
MOCA combines mechanical and chemical techniques to close varicose veins using a rotating catheter and sclerosant.
Procedure:
A rotating wire agitates the vein lining.
The sclerosant is injected to close the vein.
The vein shrinks and disappears.
Benefits:
Less pain compared to heat-based methods.
It is very useful in below knee disease as it is not heat based.
No need for anesthesia.
Quick recovery.
Considerations:
Effectiveness is high.
May require multiple sessions.
Temporary bruising or discomfort can occur.
Choosing the Right Treatment
The choice of treatment depends on several factors, including:
Vein size and severity—Larger veins may require MOCA therapy, laser therapy, or radiofrequency ablation.
Patient preference and comfort—Some patients prefer non-thermal methods like MOCA and Venaseal.
Cost and insurance coverage—Some treatments are more expensive or may not be covered by insurance.
Medical history and contraindications—Certain conditions may limit treatment options.
Conclusion
Minimally invasive treatments have changed varicose vein management, offering safe, effective, and quick recovery solutions. Procedures like laser treatment, RFA, sclerotherapy, MOCA therapy, and Venaseal provide excellent results with minimal discomfort. Patients experiencing varicose vein symptoms should consult at the earliest with an intervention radiologist to choose the right treatment. With the right approach, varicose veins can be treated effectively, improving both health and quality of life.
laser treatment for varicose veins