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Adrenal Vein Sampling (AVS)

Adrenal Vein Sampling (AVS) may be considered when primary aldosteronism is suspected and it is necessary to determine unilateral or bilateral secretion to guide surgical or medical management. The decision is influenced by factors such as imaging results, age and comorbidities, previous treatment r

24-72h

Response window

Approx. $2,100

Treatment fee

Included support

  • +Hospital matching
  • +Record review
  • +Care coordination
  • +Travel support
  • +Interpretation support

Not included

  • -Treatment fee
  • -Travel costs
  • -Optional extras

Hospital consultation window

Peking Union Medical College Hospital - Beijing - Grade 3A

Ruijin Hospital - Shanghai - Grade 3A

West China Hospital - Chengdu - Grade 3A

Our service process

Let us coordinate the treatment journey with you.

1

How Adrenal Vein Sampling (AVS) is performed

This test is used to determine the lateralization of aldosterone secretion and is often performed collaboratively by endocrinology and interventional teams. Typically, a catheter is inserted through the femoral or jugular vein under image guidance, and blood is drawn from the adrenal veins separately. Adrenocorticotropic hormone (ACTH) is given when necessary to improve the stability of interpretation. The ratio of aldosterone to cortisol is measured to determine unilateral or bilateral secretion. Postoperative monitoring of the puncture site and vital signs is performed. The above is general health information, not medical advice; the specific information is subject to specialist assessment and hospital protocols.

What is Adrenal Vein Sampling (AVS)?

This test is used to determine the lateralization of aldosterone secretion and is often performed collaboratively by endocrinology and interventional teams. Typically, a catheter is inserted through the femoral or jugular vein under image guidance, and blood is drawn from the adrenal veins separately. Adrenocorticotropic hormone (ACTH) is given when necessary to improve the stability of interpretation. The ratio of aldosterone to cortisol is measured to determine unilateral or bilateral secretion. Postoperative monitoring of the puncture site and vital signs is performed. The above is general health information, not medical advice; the specific information is subject to specialist assessment and hospital protocols.

How is Adrenal Vein Sampling (AVS) performed?

Step 1

How Adrenal Vein Sampling (AVS) is performed

This test is used to determine the lateralization of aldosterone secretion and is often performed collaboratively by endocrinology and interventional teams. Typically, a catheter is inserted through the femoral or jugular vein under image guidance, and blood is drawn from the adrenal veins separately. Adrenocorticotropic hormone (ACTH) is given when necessary to improve the stability of interpretation. The ratio of aldosterone to cortisol is measured to determine unilateral or bilateral secretion. Postoperative monitoring of the puncture site and vital signs is performed. The above is general health information, not medical advice; the specific information is subject to specialist assessment and hospital protocols.

How Adrenal Vein Sampling (AVS) is performed

Recovery process

Step 1

Recovery and stay

A total of 7–14 days is recommended, including preoperative evaluation, hospitalization, and postoperative follow-up; subject to the actual schedule.

Recovery and stay

Request a free evaluation

Tell us about your Primary Aldosteronism case and we will help match you with the right hospital, specialist, and travel pathway.

Frequently asked questions

How do I get started?
Submit a free evaluation request with your diagnosis and records. The team reviews your case and suggests suitable next steps.
Do I need a visa to travel to China for treatment?
Many patients do. We can help explain what documents are normally needed for treatment travel planning.
Will there be a language barrier?
Medical interpretation can be arranged for consultations and treatment visits.
How much does treatment cost?
Costs depend on the procedure, hospital, and treatment pathway. A practical estimate is provided before travel.
What happens after I return home?
We can help coordinate remote follow-up and keep communication open with your care team.