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The Global Insight

How serious is a venogram?

Author

James Williams

Updated on February 28, 2026

What are some of the possible risks? There is a very slight risk of an allergic reaction if contrast material is injected. In rare cases, a venogram can cause a deep vein thrombosis (blood clot). There is a risk of injury to the kidneys with contrast injection.

Do Venograms hurt?

Although venograms are relatively safe procedures, some people do experience complications such as: Pain or discomfort when the needle is inserted into the vein or if the vein needs to be inserted deeper inside the vein.

Are you put to sleep for a venogram?

Most procedures allow patients to return to normal activity within a few days. Medicine will be administered through an IV to keep you comfortable but awake. A local anesthetic is usually given in the area where a needle/sheath will be inserted into the artery.

What causes vein damage?

High blood pressure in the leg veins over time, due to sitting or standing for long periods. Lack of exercise. Smoking. A blood clot in a deep vein, often in the calf or thigh (deep vein thrombosis)

Is a venogram invasive?

Venography (also called phlebography or ascending phlebography) is a procedure in which an x-ray of the veins, a venogram, is taken after a special dye is injected into the bone marrow or veins. The dye has to be injected constantly via a catheter, making it an invasive procedure.

What does a venography diagnose?

A venogram is used to confirm a diagnosis of DVT. It is also used to tell if a vein problem is a blood clot or another kind of blockage. It can be used to look at vein problems present at birth (congenital) or to find a vein for bypass graft surgery. It may be used to find out what is causing swelling or pain in a leg.

How much does a venography cost?

How Much Does a Venography (head) Cost? On MDsave, the cost of a Venography (head) ranges from $1,239 to $3,684. Those on high deductible health plans or without insurance can save when they buy their procedure upfront through MDsave.

Can you drive after venogram?

You will need to have someone drive you home after the test if the healthcare provider gives you medicine to relax (sedative) during the test. Follow any other instructions your provider gives you to get ready.

How can I repair my veins naturally?

If a person has varicose veins, they can try the following home remedies to help manage the condition and improve symptoms:

  1. Exercise.
  2. Compression stockings.
  3. Plant extracts.
  4. Dietary changes.
  5. Eat more flavonoids.
  6. Herbal remedies.
  7. Choose non-restrictive clothing.
  8. Keep the legs elevated.

How long do veins take to heal?

Blown veins require medical treatment, but they do not usually result in long-term damage to the vein and generally heal in 10–12 days. However, a blown vein can sometimes complicate medical treatment.

What are the risks of a venogram contrast?

What do you need to know about a venography?

Venography is an x-ray examination that uses an injection of contrast material to show how blood flows through your veins. Your doctor may use it to find blood clots, identify a vein for use in a bypass procedure or dialysis access, or to assess varicose veins before surgery.

Is there a risk of radiation during a venography?

Radiation exposure from X-ray is minimal but carries a slight risk to a developing fetus. You might be advised to fast for four hours before the venography. Make sure to remove all jewelry before the venography. You’ll be given a hospital gown to wear during the venography to make the testing areas easy to access.

Who is at risk for kidney failure after a venogram?

If you have significant congestive heart failure, pulmonary hypertension, or an allergy to contrast dye, you shouldn’t have a venogram. People who have kidney disease, diabetes, or take the drug metformin (Glucophage) to control glucose levels may be at a higher risk for going into kidney failure after a venography.