Blood clot in the lungs (pulmonary embolism).However, if you develop DVT, the risk of serious complications increases. This is called deep vein thrombosis (DVT).Ĭomplications from superficial thrombophlebitis are rare. Blood clots most often start in the legs and travel up through the right side of the heart and into the lungs. ComplicationsĪ pulmonary embolism (PE) occurs when a blood clot gets stuck in an artery in the lung, blocking blood flow to part of the lung. If you have one or more risk factors, discuss prevention strategies with your doctor before taking long flights or road trips or if you're planning to have elective surgery, recovery from which will require you not to move much. Have had previous episodes of thrombophlebitis.Have a family history of a blood-clotting disorder or a tendency to form blood clots.Use birth control pills or hormone replacement therapy, which can make your blood more likely to clot.Have a pacemaker or have a thin, flexible tube (catheter) in a central vein, for treatment of a medical condition, which may irritate the blood vessel wall and decrease blood flow.Have varicose veins, which are a common cause of superficial thrombophlebitis.Are inactive for a prolonged period, either because you're confined to bed or you're traveling in a car or plane for a long period.Your risk of thrombophlebitis might increase if you: Being immobile for long periods, such as during an injury or a hospital stay.The cause of thrombophlebitis is a blood clot, which can form in your blood as a result of: It might be difficult for you to drive, and it's helpful to have someone with you to help you remember the information you receive. Have someone take you to your doctor or emergency room, if possible. You also have shortness of breath or chest pain, are coughing up blood, or have other symptoms that may indicate a blood clot traveling to your lungs (pulmonary embolism).See your doctor right away if you have a red, swollen or tender vein - especially if you have one or more risk factors for thrombophlebitis.Ĭall 911 or your local emergency number if: When a deep vein in the leg is affected, the leg may become swollen, tender and painful. When a vein close to the surface of the skin is affected, you might see a red, hard cord just under the surface of the skin that's tender to the touch. Warmth, tenderness and pain in the affected areaĭeep vein thrombosis signs and symptoms include:. Superficial thrombophlebitis signs and symptoms include:
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