Patient Care Services
  Cardiology
  Childbirth Services
  Children's Services
  Complex Continuing Care
  Diabetes Education Centre
  Dialysis
  Emergency
  Geriatric Care
  HUEP
  ICU
  Link-With-Work
  Medical Imaging
  Medical Program
  My CARE Source
  Palliative Care
  Psychiatry/Mental Health
  Rehabilitation
  Special Testing
  Surgical Services
  Patient & Visitor Info.
  Spiritual Care
  Lodging Information
  Directions
  Parking
  What to Bring
  Visiting Hours
  Insurable Services
  /Chargeable Services
  In Your Room
  Leaving the Hospital
  Ambulatory Registration
  Privacy, Confidentiality
  and Security Program
  Current Wait Times
  Patient Safety
  Patient Health Library
  Links
  Retail Pharmacy
  Pharmacy Services
  Home Health
  Home Care/CCAC
  Introduction
  Services
  Tri-Hospital
  Research Ethics Board
  Career Opportunities
  Current Positions
  Contact Information
  Volunteer Information
  World Health Organization -   
  Health Promoting Hospital
  Current GRH Health
  Promotion Activities
  and Newsletters
  Hospital Health
  Promotion Network
  Volunteer Opportunities
  Frequently Asked Questions  
  Staff Course Information
  Education/Training Registration  
  Learning Management System  
  Physician conference notes  
  Staff conference notes  

Home
    Contact Us  
    Getting to Know Us  
    Patient Care Services  
    My CARE Source  
    Patient & Visitor Info.  
    Current Wait Times  
    Ontario Breast Screening
  Staff Program
 
    Retail Pharmacy  
    Research and
  Performance Metrics
 
    Career Opportunities  
    Health Promotion  
    Volunteers  
    Organizational Development/   Staff Education  
    Employee Information  
    News & Info  
    Privacy, Confidentiality
  and Security Program
 
   
  Disclaimer
  Click here to print this page
 
Search
Grand River Regional Cancer Centre
Patient Care Services

Medical Imaging


Interventional Procedures

The Interventional Suite

The interventional suite acts as a strong support system to several other programs within the hospital as well as to referring hospitals within the community. For Grand River Hospital's growing dialysis population, the interventional suite is responsible for the insertion of the majority of catheters required to receive dialysis and for their subsequent maintenance. Grafts and fistulas that are surgically placed can be evaluated through angiograms and malfunctions corrected by procedures such as angioplasty. The Interim Cancer Centre also frequently uses the suite with referrals for central line placements and palliative care procedures, to aid in the delivery of chemotherapy and other long-term medications. Vascular studies are performed to assess circulation problems or serve as a work-up pre-operatively. We are proud to offer these specialized procedures, so that members of our community do not need to travel to outlying centres.

Contrast Media Information

Some radiological examinations require the use of contrast media, an iodine containing liquid injected into the body to enhance x-ray procedures. When contrast media is used, a consent form must be signed. If you are unable to understand English, please bring a translator with you on the day of the exam. Mild reactions to contrast media include nausea and hives. More severe reactions, such as a drop in blood pressure, may occur. If you are asthmatic or have had an allergic reaction to contrast media in the past, please notify your referring physician and the secretary scheduling your appointment. Failure to do so may result in the cancellation or postponement of your exam. Your health is our priority, and it is necessary that we are aware of any possible risks or complications.

These exams require the use of x-rays. Therefore, you should postpone any of these exams if there is any possibility that you could be pregnant. If you are presently taking metformin please inform the secretary scheduling your appointment.


These exams require the use of x-rays. Therefore, you should postpone any of these exams if there is any possibility that you could be pregnant. If you are presently taking Metformin, please inform the secretary scheduling your appointment.

PROCEDURE PREPARATION PROCEDURE TIME DESCRIPTION
Angiogram Nothing to eat or drink from 11:00 p.m. the night prior to exam. Medications (except blood thinners) may be taken with a small amount of water. Blood work if not arranged by your doctor will be done upon arrival to the Medical Day Unit. Please bring any puffers, nitro spray etc. that you feel you may require. You will be required to sign a consent form.You will need someone drive you home. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1½ hours. Complete bed rest is required after the procedure for 6 to 8 hoursYou will be monitored in the Medical Day Unit after the procedure until discharge. A small tube called a catheter is placed in an artery or vein and x-ray dye injected to visualize a specific area of the body.
Angioplasty Nothing to eat or drink from 11:00 p.m. the night prior to exam. Medications (except blood thinners) may be taken with a small amount of water. Blood work if not arranged by your doctor will be done upon arrival to the Medical Day Unit. Please bring any puffers, nitro spray etc. that you feel you may require. You will be required to sign a consent form. All angioplastys with the exception of dialysis grafts / fistulas require admission to the hospital. Patients will report to Admitting and be directed to their floor. Approximate length of exam is 1 ½ hours. Patient will be discharged according to radiologist’s order. You will be monitored in the Medical Day Unit after the procedure until discharge. A small tube called a catheter is placed in an artery or vein and x-ray dye is injected to visualized any area of narrowing. A special catheter with a balloon is exchanged for the original catheter and the balloon is inflated to open the narrowed segment.
Biliary Drainage/ Cholecystostomy Nothing to eat or drink 4-6 hours prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. Blood work and antibiotics will be ordered by the referring physician. You will be required to sign a consent form. If not already an inpatient, patients will report to Admitting and be directed to their floor. Approximate length of exam is 2 hrs. Patient will be sent to the Recovery Room for 1 – 2 hrs and require an overnight stay. A small needle is put into the liver and x-ray dye is injected to visualize biliary ducts (tubes that drain bile from the liver) A tube will then be placed into one of these ducts and attached to a drainage bag permitting drainage of bile from the liver.
Biopsy Nothing to eat or drink meal prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. Blood work if not arranged by your doctor will be done upon arrival to the Medical Day Unit. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the Medical Day Unit. The exam will take approximately 1hr. After the exam the patient will be required to remain in the Medical Day Unit for observation for 3-4 hrs. A needle will be inserted into the area to be examined and a small sample of tissue will be taken and sent for analysis.
Common Bile Duct Stone Removal Nothing to eat or drink 4-6 hours prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. The referring physician will order Blood work. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 2 hours. Patient will be discharged according to radiologist’s order. X-ray dye will be injected into the t-tube already in place, to visualize the stone(s). the t-tube is then removed and a device is placed in the existing tract into the biliary ducts until it traps or crushes the stone(s). Another tube may have to be put into the tract to allow for drainage of bile.
Declotting of Arm Graft Nothing to eat or drink 4-6 hours prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 2 – 2 ½ hours. Patient will be discharged according to radiologist’s order. X-ray dye will be injected into the fistula / graft to visualize the area of blockage. A special device is then inserted to remove clots from the area.
Dialysis Catheter Insertion Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners can be discontinued. The referring physician will order Blood work. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 hour. Patient will be discharged according to radiologist’s order approximately 1 hr after exam. A catheter will be inserted in a vein at a site most suitable for the patient and a tube will be inserted. This tube will remain in and allow for dialysis access as needed.
Dialysis Catheter Change No preparation Approximate length of exam ½ to 1hr. You may be asked to wait 30 – 60 minutes after the exam for observation. Existing catheter will be exchanged over a wire and a new catheter will be inserted.
Gastrostomy / Jejunostomy (G or J tube Insertion) Nothing to eat or drink from 11:00 p.m. the night prior to exam. Medications (except blood thinners) may be taken with a small amount of water. Blood work if not arranged by your doctor will be done upon arrival to the Medical Day Unit. Please bring any puffers, nitro spray etc. that you feel you may require. You will be required to sign a consent form. You will be monitored in the Medical Day Unit after the procedure until discharge. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 hour. Patient will be discharged according to radiologist’s order approximately 1 hr after exam. Air will be injected into the nasogastric tube to inflate the stomach.  A needle will be placed into the stomach allowing a pathway for the tube that will remain in the stomach or jejunum (small bowel).  Part of the tube (G or J tube) will be visible outside the skin and will be the entry site for feeding.
Epidural Injection No preparation is required. You will be required to sign a consent form.   Approximate length of exam is ½ hour.  Patient may be observed for ½ hour in Medical Imaging Department post-procedure. A small needle is inserted into the back and cortisone is injected.
Change of G or J tube No prep. Approximate length of exam is 30-60 minutes.  Patient comes directly to Medical Imaging for procedure. Existing tube in the stomach or small bowel is exchanged over a wire for a new tube.  X-ray dye may need to be injected.
Hickman Catheter (Central line Non-Dialysis) insertion Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners can be discontinued. The referring physician will order Blood work. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 hour. Patient will be discharged according to radiologist’s order approximately 1 hr after exam. A catheter (small tubing) will be placed in a vein in the neck or chest.  This allows venous access for the patient.
Inferior Venacavagram Nothing to eat or drink 4-6 hours prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 hour. Patient will be discharged according to radiologist’s order approximately 1-2 hrs after exam. A catheter (small tubing) will be placed in a vein in the groin area and x-ray dye injected.  X-rays will be taken.
Insertion of Vena Cava Filter Nothing to eat or drink 4-6 hours prior to exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. Approximate time of procedure 1 to 1.5 hours. This procedure will be done on inpatients only.  After procedure, patient will be sent to the recovery room for 1-2 hours. A catheter (small tubing) will be placed in the femoral vein in the groin area.  X-ray dye will be injected to see the inferior vena cava (large vein in the middle of the abdomen connecting the leg veins to the heart and lungs). A filter (metallic device) will then be positioned within the vein.  This Filter will remain in the body permanently.
Nephrostomy Nothing to eat for 4-6 hours before exam. Medications may be taken with a small amount of water. Routine blood work will be done upon your arrival. Patient will be started on antibiotics if not previously arranged. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. You are required to check in at Outpatient Registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 -2 hours. Complete bed rest is required after the procedure for 6 to 8 hours You will be monitored in the Medical Day Unit after the procedure until discharge. A needle will be put into the kidney and x-ray dye injected to allow positioning of the nephrostomy tube. A drainage bag will be attached to this tube collecting urine as it drains.
PASS-PORT Medications may be taken with a small amount of water. Routine blood work will be done upon your arrival. Patient may be started on antibiotics if not previously arranged. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. You are required to check in at outpatient registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 2 hours. Patient will be sent to the recovery room after the procedure for 1 hour and then to the Medical Day Unit to be monitored for 1-3 hours until discharge. A small incision will be made in the arm below the elbow area and a small device placed under the skin. This device is connected by a plastic tube into a large vein allowing repetitive venous access.  X-ray dye will be injected to confirm correct position.
PORT-A-CATH Medications may be taken with a small amount of water. Routine blood work will be done upon your arrival. Patient may be started on antibiotics if not previously arranged. Check with your doctor to see if blood thinners should be discontinued. You will be required to sign a consent form. You are required to check in at outpatient registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 2 hours. Patient will be sent to the recovery room after the procedure for 1 hour and then to the Medical Day Unit to be monitored for 1-3 hours until discharge. A small incision will be made under the collarbone and a small device inserted under the skin.  This device will be connected to a large vein by way of small plastic tubing.  X-ray dye will be injected to confirm position.  This device permits repetitive intravenous access for the patient when needed.
Peritoneal Dialysis Catheter Insertion Nothing to eat or drink from 11:00 p.m. the night prior to exam. Medications (except blood thinners) may be taken with a small amount of water. Blood work if not arranged by your doctor will be done upon arrival to the Medical Day Unit. Antibiotics will be prescribed by referring doctor 2 days before exam.  Patient should check with their nephrologist if their bowels are not moving daily before their exam so that he may order a stool softener or laxative. You will be required to sign a consent form. You are required to check in at outpatient registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1- 1½  hours.  After the procedure, the patient will go to the renal clinic where the catheter will be flushed by the dialysis nurse.  The patient will be discharged approximately 1-2 hours after the procedure. A small incision will be made below and to the side of the navel.A tube called “Peritoneal Dialysis Catheter” will be inserted through the wall of your abdomen into your peritoneal cavity.4”-6” of the catheter will extend outside of your abdomen allowing access for your dialysis.  X-ray dye will be injected during procedure.
PIC Catheter No prep required. You will be required to sign a consent form. The exam will take approximately ½ to 1 hour. Patient will be discharged immediately. A needle will be injected into a vein in the arm (usually at the elbow area).A small catheter is then inserted into this vein and directed into a larger central vein in the chest.  X-ray dye sometimes is needed to confirm position.
Small Bowel Intubation No prep required. You will be required to sign a consent form. The exam will take approximately ½ to 1 hour.  Patient will be discharged immediately. Small plastic tubing is inserted into the patient’s nostril and advanced into the small bowel.  X-ray dye may be used to confirm position.
Stent Insertion (I) Biliary Stent Nothing to eat or drink from 11:00 p.m. the night prior to the exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. Blood work and antibiotics will be ordered by the referring physician. You will be required to sign a consent form. You are required to check in at outpatient registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 to 1½ hours.  Patient will be observed in recovery after the procedure for 1 hour and then in Medical Day Unit for 3-5 hours. A small plastic or metallic device will be inserted by means of a catheter or drainage tube into the area of obstruction in the biliary duct.  X-ray dye will be injected before and after the procedure to confirm results.
Stent Insertion (II)  Ureteric Nothing to eat or drink from 11:00 p.m. the night prior to the exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. Blood work will be ordered by the referring physician. Often, antibiotics will be ordered. You will be required to sign a consent form. You are required to check in at outpatient registration 1½ hours prior to exam time. You will then be directed to the medical Day Unit. The exam will take approximately 1 to 1½ hours. Patient will be observed in recovery after the procedure for 1 hour and then in Medical Day Unit for 1-3 hours. A small plastic device will be inserted by means of an existing nephrostomy tube or catheter to keep open the ureter. (Ureter refers to the tube that connects the kidney to the bladder).  X-ray dye will be injected.
Stent Insertion (III)  Vascular Nothing to eat or drink from 11:00 p.m. the night prior to the exam. Medications may be taken with a small amount of water. Check with your doctor to see if blood thinners should be discontinued. Blood work will be ordered by the referring physician. You will be required to sign a consent form. Patient will be admitted for the procedure. Approximate time of procedure 1 - 1½ hours.  Patient will be observed in Recovery Room for 1 hour and then back to the floor of their admission. Patient will be discharged next day. An angiogram will be done to show the area of narrowing.In most cases, dilatation of this area will be done (angioplasty).  A small metallic device will be inserted by means of a catheter then to make sure this narrowed area remains open. X-ray dye will be injected during the procedure.