The first stage is an angiogram, which determines if the blood vessels of the liver and leading to the liver are able to withstand the procedure. Contrast is injected into the catheter and is followed via fluoroscopy to the liver. All imaging is acquired via fluoroscopy. If the patient is able to tolerate the Y90 procedure to follow, vessels that the radiologist wants to block from receiving radiation are coiled off and a tracer material is injected into the patient. The patient is taken for a PET scan to determine how much of the tracer material has escaped the liver and gone into the lungs or GI system. If most or all has been retained by the liver, the patient can receive the Y90 radiation
The first stage is an angiogram, which determines if the blood vessels of the liver and leading to the liver are able to withstand the procedure. Contrast is injected into the catheter and is followed via fluoroscopy to the liver. All imaging is acquired via fluoroscopy. If the patient is able to tolerate the Y90 procedure to follow, vessels that the radiologist wants to block from receiving radiation are coiled off and a tracer material is injected into the patient. The patient is taken for a PET scan to determine how much of the tracer material has escaped the liver and gone into the lungs or GI system. If most or all has been retained by the liver, the patient can receive the Y90 radiation