Pathology of the great saphenous vein is relatively common, but in isolation typically not life-threatening. Varicose veins: The great saphenous vein, like other superficial veins, can become varicose; swollen, twisted and lengthened, and generally considered to be unsightly.
These fruits and vegetables have zero carbs: 1  Spinach. 2  Lettuce. 3  Chard. Bok choy. 4  Radish. Mushrooms. 5  Cabbage. Asparagus. 6  Cucumber. Collard  greens. Bean sprouts.
Non-starchy vegetables have 1 to 16 grams of carbohydrates in a 1-cup serving, according to the USDA Nutrient Data Laboratory. This list includes green beans, broccoli, carrots, celery, beets, spinach, cucumbers, bell peppers and tomatoes. All types of lettuce only have about 2 grams in a 2-cup serving. The starchy vegetables -- corn and potatoes -- have more carbohydrates. One cup of raw corn has 27 grams, 1 medium potato has 26 grams and a medium sweet potato has 33 grams of carbohydrates.