Medical Imaging

Angiography > Exams & Procedures > Renal Stent Insertion

A renal stent is a permanent metal device placed where a renal artery narrowing is noted.

The procedure takes about one hour.

Preparation

  • If you are diabetic, do everything you would normally do. Do not take your metformin. A blood test will be done once you arrive in hospital.
  • If you are not diabetic, do not have anything to eat or drink after midnight.
  • If you are taking aspirin, Coumadin, Tyclid, Plavix or Aggrenox please stop taking this medication one week before, but only with your doctor's approval.
  • Please take all of your medications with a small amount of water, especially heart and blood pressure medications.
  • If you have had a previous allergic reaction to contrast media (X-ray dye), please inform us and your doctor in advance. Your doctor may order a medication for you to take prior to your procedure.
  • You will need someone to take you home and stay with you overnight, if there is no other adult at home.