Deep vein thrombosis vs varicose veins11/3/2023 ![]() Varicose veins occur in the superficial veins, just under the surface of the skin, whereas blood clots tend to form in the deeper veins. DVT/PE is a serious condition and does not usually occur with varicose veins, because varicose veins affect the veins close to the surface of the skin. While DVT and varicose veins are both venous conditions, the two occur separately and therefore shouldn’t be confused. More information on varicose veins can be found here. They occur in the superficial veins just under the surface of the skin and are often raised above the surrounding skin, usually becoming very visible. Varicose veins are abnormal or ‘incompetent’ blood vessels that have become engorged and distended due to the back flow and pooling of blood. This is called a ‘pulmonary embolism’ and is a life-threatening condition. 6, 18, 22 The great saphenous vein (GSV) is involved in 6080 of cases, and the small saphenous vein (SSV) in 1020. 20 The prevalence of STP in large series of patients with varicose veins has a wide range varying from 4 to 59. However, the real danger occurs when the clot travels through the bloodstream and into the lungs, where it can get stuck and cause a blockage. Pulmonary embolism (which may be fatal) Constant pain and swelling (post-phlebitic or post-thrombotic syndrome) Varicose veins Non-healing skin ulcers (less. Thrombosis in superficial veins in other parts of the body is uncommon. If the clot remains in the leg it can cause a number of complications, including inflammation (phlebitis) and leg ulcers. ![]() Deep Vein Thrombosis (DVT) is a condition where a blood clot forms in the deep leg veins, which results when blood in the deep veins stops moving and coagulates.
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