IVUS

Intravascular
Ultrasound

Intravascular Ultrasound (IVUS) is a medical imaging methodology, which uses an ultrasound probe that is inserted to the artery like a regular angioplasty catheter to provide an image from within the artery.
Used to see the inside blood vessels using soundwaves. A computer produces pictures of soft tissues. This technique allows physicians to see areas that they can’t see with X-rays
Cardiologists use IVUS to visualize exactly location of plaque, which helps determining whether stenting is possible, or whether a patient might require surgery.
IVUS are also used to assess stents that have already been inserted & whether they have expanded properly.

How does
IVUS work?

Transducer/ Probe emits the soundwaves

Bounce of Soft tissues- creating an echo

Probe is sent via catheter to the targeted area

Other end of catheter is connected to a computer

Computer uses echoes to create a clear image

Physician sees the inside of your arteries or veins

Why use
IVUS?

To view the artery from inside out

To Determine- Bypass sugery or Angiplasty

Looking for blood clots

Reveal plaque build up in arteries

Adequcy of stent deployment

Preparing for procedure

Follow specific instructions given b your doctor or nurse about what you can and cannot eat or drink before the procedure.

Avoid medications such as Warfarin (a blood thinner) or Aspirin.

Inform if you have any allergies, especially x-ray dye, latex or rubber products or penicillin-type medications allergy.

Preparing for procedure

Please tell the doctor or nurses if you feel chest discomfort or any other symptoms during the procedure.

Post procedure Care

Rest as per your doctor’s suggestion

Inform immediately if any of the following symptoms are seen near incision site- pain, warmth bleeding, swelling, or a change in colour.

Contraindications

Bleeding disorder

Stroke

Arrythmias

Pregnancy

Inability of patient cooperation.