Thrombophlebitis
Phlebitis; Deep vein thrombosis - thrombophlebitis
Thrombophlebitis is swelling (inflammation) of a vein. A blood clot (thrombus) in the vein can cause this swelling.
Blood clot
Blood clots are clumps that occur when blood hardens from a liquid to a solid. A blood clot that forms inside one of your veins or arteries is calle...
Causes
Thrombophlebitis may affect deeper, larger veins or veins near the skin surface . Most of the time, it occurs in the pelvis and legs.
Deeper, larger veins
Deep vein thrombosis (DVT) is a condition that occurs when a blood clot forms in a vein deep inside a part of the body. It mainly affects the large ...
Veins near the skin surface
Thrombophlebitis is a swollen or inflamed vein due to a blood clot. Superficial refers to veins just below the skin's surface.
Blood clots may form when something slows or changes the flow of blood in the veins. Risk factors include:
- A pacemaker catheter that has been passed through the vein in the groin
- Bed rest or sitting in one position for too long such as plane travel
- Family history of blood clots
- Fractures in the pelvis or legs
- Giving birth within the last 6 months
- Pregnancy
- Obesity
- Recent surgery (most commonly hip, knee, or female pelvic surgery)
- Too many blood cells being made by the bone marrow, causing the blood to be thicker than normal (polycythemia vera)
- Having an indwelling (long-term) catheter in a blood vessel
Blood is more likely to clot in someone who has certain problems or disorders, such as:
- Cancer
- Certain autoimmune disorders, such as lupus
- Cigarette smoking
- Conditions that make it more likely to develop blood clots
- Taking estrogens or birth control pills (this risk is even higher with smoking)
Symptoms
The following symptoms are often associated with thrombophlebitis:
- Swelling in the part of the body affected
- Pain in the part of the body affected
-
Skin redness
(not always present)
Skin redness
Rashes involve changes in the color, feeling or texture of your skin.
- Warmth and tenderness over the vein
Exams and Tests
The health care provider can usually diagnose the condition based on how the affected area looks. Your provider will frequently check your vital signs . This is to make sure you don't have complications.
Vital signs
Vital signs reflect essential body functions, including your heartbeat, breathing rate, temperature, and blood pressure. Your health care provider m...
If the cause cannot be easily identified, 1 or more of the following tests may be done:
- Blood coagulation studies
-
Doppler ultrasound
Doppler ultrasound
This test uses ultrasound to look at the blood flow in the large arteries and veins in the arms and legs.
-
Venography
Venography
Venography for legs is a test used to see the veins in the leg. X-rays are a form of electromagnetic radiation, like visible light is. However, thes...
Treatment
Support stockings and wraps can help to reduce discomfort. Your provider may prescribe medicines such as:
- Painkillers
- Blood thinners to prevent new clots from forming, most often only prescribed when deep veins are involved
- Medicines such as ibuprofen to reduce pain and swelling
- Medicines injected into the vein to dissolve an existing clot
You may be told to do the following:
- Keep pressure off the area to reduce pain and decrease the risk of further damage.
-
Raise the affected area to reduce
swelling
.
Swelling
Swelling is the enlargement of organs, skin, or other body parts. It is caused by a buildup of fluid in the tissues. The extra fluid can lead to a ...
Rare treatment options are:
- Surgical removal of a vein near the surface
- Vein stripping
- Bypass of the vein
Outlook (Prognosis)
Prompt treatment can treat thrombophlebitis and its other forms.
Possible Complications
Complications of thrombosis include:
-
Blood clot in the lungs (
pulmonary embolism
)
Pulmonary embolism
A pulmonary embolus is a blockage of an artery in the lungs. The most common cause of the blockage is a blood clot.
- Chronic pain
- Swelling in the leg
When to Contact a Medical Professional
Call your provider if you have symptoms of thrombophlebitis.
Call your provider right away if:
- Your symptoms do not improve with treatment.
- Your symptoms get worse.
-
New symptoms occur (such as an entire limb becoming
pale
, cold, or swollen).
Pale
Paleness is an abnormal loss of color from normal skin or mucous membranes.
Prevention
Routine changing of intravenous (IV) lines helps to prevent thrombophlebitis related to IVs.
Intravenous
Intravenous means "within a vein. " Most often it refers to giving medicines or fluids through a needle or tube inserted into a vein. This allows th...
If you are taking a long car or plane trip:
- Walk or stretch your legs once in a while
- Drink plenty of liquids
- Wear support hose
If you are hospitalized, your provider may prescribe medicine to prevent thrombophlebitis.
References
Ginsberg JS. Peripheral venous disease. In: Goldman L, Schafer AI, eds. Goldman's Cecil Medicine . 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 81.
Poi MJ, Lin PH. Deep venous thrombosis. In: Cameron JL, Cameron AM, eds. Current Surgical Therapy . 11th ed. Philadelphia, PA: Elsevier Saunders; 2014:963-967.
Rathbun S. Superficial thrombophlebitis. In: Cronenwett JL, Johnston KW, eds. Rutherford's Vascular Surgery . 8th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 54.
-
Deep venous thrombosis, ileofemoral - illustration
This picture shows a red and swollen thigh and leg caused by a blood clot (thrombus) in the deep veins in the groin (iliofemoral veins) which prevents normal return of blood from the leg to the heart.
Deep venous thrombosis, ileofemoral
illustration
-
Venous blood clot - illustration
Deep venous thrombosis (DVT) affects mainly the veins in the lower leg and the thigh. It involves the formation of a clot (thrombus) in the larger veins of the area.
Venous blood clot
illustration
-
Deep venous thrombosis, ileofemoral - illustration
This picture shows a red and swollen thigh and leg caused by a blood clot (thrombus) in the deep veins in the groin (iliofemoral veins) which prevents normal return of blood from the leg to the heart.
Deep venous thrombosis, ileofemoral
illustration
-
Venous blood clot - illustration
Deep venous thrombosis (DVT) affects mainly the veins in the lower leg and the thigh. It involves the formation of a clot (thrombus) in the larger veins of the area.
Venous blood clot
illustration
Review Date: 1/10/2016
Reviewed By: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.