Varicose Veins

Who is
prone to varicose veins?
What are
varicose veins?
Pathology
What are
varicose veins?
Who is
prone to varicose veins?
Pathology

What are varicose veins?

Who is prone to varicose veins?

Pathology

In the early stage of varicose veins, there will be spider web blood vessels and swelled blood vessels in the legs, and if the situation deteriorates, they will become prominent snake-shaped tubes, and the blood vessels can be as thick as fingers. In severe cases, the ankle may become discolored, blackened, ulcerated, or even bleeding.
People who stand for long periods of time, such as cooks, flight attendants, and even clerks who sit a lot are more likely to suffer from varicose veins. Pregnant women are also more prone to varicose veins.
Varicose veins are usually caused by insufficient backflow of blood vessels in the feet due to damaged valve in the legs. The function of the valve is to bring blood back to the heart. If the valve is damaged, the blood will not be able to return to the heart, and the pressure in the veins of the feet will rise to cause the above symptoms.

Treatment Plan

Minimally invasive varicose vein surgery

The result is theoretically alike open surgery. By using thermal (laser/ radiofrequency) ablation to destroy the diseased great/ small saphenous vein, the saphenous veins will shrink after the surgery. It is like closing the water tap, after the surgery the blood return to the heart from the deep veins instead, there will be no backflow issue. When the backflow problem is solved, the pressure of the calf veins is greatly reduced, which greatly improves the varicose veins.

This is a functional procedure. Not every prominent blood vessel will disappear but the appearance will gradually improve after the surgery.  The blood vessels will still swell if patient stands for a long time. However, when the muscles are exerted, the blood will return to the heart through the deep veins, and the pressure in the veins will be reduced. Patient will feel the legs become lighter, and the blood vessels will be less swelled eventually.

The wound is about 2-3MM. Patients will wear appropriate compression stockings after surgery and can usually move around immediately. Minimally invasive endovenous therapy can be performed in clinic day procedure center or in hospitals. It can be performed under local anesthesia, but patients who are particularly low pain threshold can choose MAC (monitored anesthesia care) method under Anesthetist supervision.

After surgery, the saphenous vein is closed almost 100% (historical data from the clinic). According to statistics, the 5-year recurrence rate is 6%, which is several times lower than that of traditional open surgery.

Traditional Open Surgery

Under general anesthesia, the inner thigh is incised and a special wire is placed in the great saphenous vein (the main superficial vein), and the great saphenous vein is stripped out. Since the procedure requires general anaesthesia, elderly patients who are more prone to anesthesia side effect should be more careful when they consider this option. In addition, bruises will appear on the skin and it will be inconvenient to walk for a period of time. The chances of wound infection and bleeding are relatively high, and the recurrence rate is about 20-30%. The long recovery time also causes inconvenience at work.

Intravenous Glue

The procedure requires local anesthetic. The conduit is put in place, and the intravenous glue is injected to seal the vein. This operation is more suitable for small saphenous vein because there is no heat, and could avoid the damage to the sensory nerve.

Minimally invasive small hook vein excision surgery

if the doctor thinks it is necessary, this surgery can be done with the minimally invasive varicose vein surgery. After the minimally invasive varicose vein surgery, one great saphenous vein will be destroyed. The pressure of the remaining blood vessels will rise, and there will be a chance to form thrombus. However, as the saphenous vein is completely closed, the thrombus could not return to the heart. There might be discomfort but it rarely causes serious problems. This small hook vein excision surgery can reduce the above situation, and take away the visible vein on the surface. Each wound is about 1-2MM.

Foam Sclerotherapy

It is especially suitable for thin superficial blood vessels. Sodium Tetradecyl Sulfate (Fibrovein) will be injected to destroy the inner wall of the blood vessels. The blood vessels will shrink after being damaged. Patients are required to wear compression socks for a period of time after surgery. This surgery usually improves appearance and reflux problems.

 Minimally invasive varicose vein surgeryTraditional Open SurgeryMinimally invasive small hook vein excision surgeryIntravenous GlueFoam Sclerotherapy
Treatment ObjectiveSignificantly improve varicose veins by destroying the great or small saphenous veinsImprove varicose veins by stripping the great saphenous veinComplement to minimally invasive varicose vein surgery to hook out visible veins on the surfaceSealing the great or small saphenous vein to improve varicose veinsInjecting the drug into the superficial blood vessels to destroy the inner wall of the blood vessels. When the blood vessels constricts, it improves appearance and reflux problems
Surgery duration30 minutes2 Hours & up20 minutes30 minutes30 minutes
Surgery processInsert catheter to release thermal energy to destroy the diseased veinA Special wire is placed in the great saphenous vein and drawn it outComplement to minimally invasive varicose vein surgery to hook out visable vein on the surfaceInsert the catheter, inject the vein glue and the vein will sealInject foamed Sodium Tetradecyl Sulfate to destroy the inner wall of the blood vessels
Mode of anestheticLocal anesthesia/ MACGeneral anesthesiaLocal anesthesia/ MACLocal anesthesiaAnesthesia is not required
WoundOnly one 2-3MM woundMultiple, 1cm to 10cm wound

Each wound is about

1-2MM

Only 1 needle portWear compression stockings for one week
Pain level after surgeryMildModerate with bruises on the leg(s)MildMildMild
Recovery & rehabilitationHospitalization and bed rest are not required, patient could move freely on the same dayAt least 1-3 weeksHospitalization and bed rest are not required, patient could move freely on the same dayHospitalization and bed rest are not required, patient could move freely on the same dayHospitalization and bed rest are not required, patient could move freely on the same day
Recurrance rate6% (in 5 years)20%-30%N/ANo long term dataTreatment could be repeated until result is satisfactory