Vein Center
Lake Washington Vascular

Dr. Daniel Pepper, Dr. Kathleen Gibson, Dr. Brian Ferris, and Dr. Leonard Su are board certified surgeons who are fellowship trained in vascular surgery. They have a special interest in treating vein problems. Our surgical team uses state-of-the-art treatments such as laser endovenous ablation and echosclerotherapy to improve cosmetic results with minimum downtime and discomfort. These advances have replaced traditional surgical therapies in most patients.

There are a number of options available for treating varicose veins. Treatment recommendations may include compression stockings, sclerotherapy (injections into surface veins to close them), Laser therapy or surgery.

Vein Anatomy
Veins differ from arteries in their basic anatomy.  Veins need valves to keep the blood from pooling, whereas arteries do not have or need valves since the blood is being pushed directly by the heart's pumping action. (Only the Giraffe has valves in an artery: the carotid artery carrying blood up their long necks to their brains!)

When the arterial blood is pushed through the small capillaries and enters the smallest veins, the pressure in the veins is very low. In order for the blood in the veins to rise up to the heart again, veins need valves. Veins valves are as thin as 'Saran Wrap', yet are normally able to hold against the pressure of gravity pulling on the blood above the valve.

Three categories of veins work in our upper and lower extremities:

  1. The deep veins lie within the muscle compartments surrounded by fascia, a canvas-like white material that separates the subcutaneous fat from the muscles. With every step you take, the muscles contract and squeeze the deep veins, forcing the blood upward from valve to valve.


  2. The superficial veins lie outside the fascia. The greater saphenous vein is a superficial vein which runs from the inside of the ankle up the leg and thigh to dive deep in the groin to join the femoral vein (a deep vein).


  3. In our lower legs, the lesser saphenous vein is a superficial vein which runs from the outside of the ankle up towards the back of the knee where it usually dives deep to join the popliteal vein (a deep vein).

  4. Communicating veins connect the superficial veins to the deep veins. These communicating veins have to cross through small holes (perforations) in the fascia in order to reach the deep veins. That's why they are also known as perforator veins. Each communicating (perforator) vein has a valve which lets the blood go from the surface into the deep system, but not the reverse. When your calf muscles squeeze as you walk, the venous blood in the deep veins should only go upwards towards the heart, not outwards to the superficial veins in the subcutaneous space.
When valves do not work, then blood that should be rising towards the heart falls downward. If the non-functioning valves (incompetent) are in the deep veins, then we call that "deep venous insufficiency", and the patient will often have leg or ankle swelling, may have brown discoloration above the inside ankle bone, and may or may not have varicose veins as well. The main treatment for deep venous insufficiency is prescription grade compression hose. There is no surgical or medical solution to replace or fix the valves (except in experimental or most severe cases).

When the valves do not work in the superficial veins, then those veins tend to gradually dilate, and lead to varicose veins. Often the varicose veins that are visible are side branches coming of an incompetent greater or lesser saphenous vein. Other sources for varicose veins include incompetent communicating veins (perforators), and veins from the deep pelvis in some women.

Our highly skilled vascular technologists use duplex ultrasound machines to painlessly evaluate your leg veins to determine the source of your vein problems: deep veins, superficial veins, communicating veins, or no major underlying vein problem.

Back to top

What are Varicose Veins?
Varicose veins are veins that have become dilated or bulging because of valve failure. Valves are thin membranes inside veins that keep blood flowing from the feet towards the heart. When the valves fail, blood can pool in the veins, causing increased pressure and dilation.

Varicose veins usually occur in superficial veins just under the skin, but could be a sign of a deep vein problem.

Varicose Veins
Varicose Veins

Back to top

What causes Varicose Veins?
Varicose veins tend to run in families and are common in women. They are influenced by hormones and often appear during pregnancy. Prolonged standing can worsen varicose veins.

Varicose veins also occur in men. Treatment options are the same for both men and women.

Previously recognized or unrecognized deep vein clots can damage valves and cause varicosities.

Back to top

What are the Symptoms?
The symptoms can vary. In many cases there may be no symptoms and the veins are a cosmetic concern. Varicose veins may be tender to the touch, or may cause aching or swelling in your legs. In rare cases, the varicose veins may cause skin changes or ulcers.

Your clinic evaluation will determine whether your vein problems are a health issue, a cosmetic issue, or both.

For more information, simply click on the links below:

To Download Cosmetic Vein Center Brochure (PDF)
     (Requires Adobe Acrobat Reader - Click here to download the latest version)

To view patient information videos, follow this link: www.venacure.com 

Additional information: www.phlebology.org/brochure.htm
Additional information: www.VascularSolutions.com

Back to top
Overlake Medical Tower 1135 116th Ave. NE Suite 305 Bellevue, WA 98004 Phone: 425-453-1772 Fax: 425-453-0603 INFO@LAKEWASHINGTONVASCULAR.COM