Yes, many patients with no visible veins still suffer from the symptoms of venous reflux disease. Typically, varicose veins occur as the disease progresses and you may lack visible veins early in the disease process.
Yes, Varicose veins are the large blueish/green veins that have a ropey appearance and can be distended from the surface of the skin. Varicose veins are usually tender to the touch, and can itch and burn especially after a long day on your feet. Varicose veins are almost always associated with underlying venous issues.
Spider veins are the small blueish/purple veins just under the surface of the skin. They can resemble a web like shape and can also itch and burn at times. Sometimes these veins are not associated with underlying issues, and may just be a cosmetic in nature.
The free screening is a quick ultrasound exam to determine whether or not you have venous reflux disease. The screening can take anywhere from 5 to 10 min depending on the extent of the disease. Once the free screening has been completed you will then be scheduled for a vein mapping if the exam was positive. The vein mapping is a more detailed ultrasound that can take up to 45 min in some cases. This mapping ultrasound is what will determine your treatment plan and insurance coverage.