2. After this presentation student will be able to
explain
Coronary angiography
Indication of Angiography
Steps of angiography
Complications of Angiography
Post procedure care
3. Coronary angiography is a procedure that
uses a special dye (contrast material) and x-
rays to see how contrast material filled blood
flows through the coronary arteries of the
heart.
4. Coronary angiogram, is the "gold standard“
for the evaluation of coronary artery disease
(CAD).
A coronary angiogram can be used to
identify the exact location and severity of
CAD.
5. Acute MI
Unstable angina
Chronic stable angina (uncontrolled by
medication)
Abnormal stress test
Ventricular arrythmias
Left ventricular dysfunction
6. Preoperative coronary assessment for
cardio vascular surgery
Periodic follow up after cardiac
transplantation
Valvular heart disease
7. Step 1 ( pre cath):
Written consent.
Fasting for at least 4 hours
Pre cath investigations.
Selection of arterial access point.
Shaving of the groin/ wrist according to the
choice.
Connect the cardiac monitor.
8. Step 2:
Radiation protection for the health care personnel.
An area of the arm or groin, is cleaned and numbed
with a local numbing medicine.
Draping of the patient.
Using local anesthetics around the puncture site.
Puncture and introducing the short guide wear
through the puncture needle.
Introducing the sheath and removal of dilator
along with short guide wire.
Flush the channel with heparinized solution.
9. Step 3:
The cardiologist passes a thin hollow tube,
called a catheter, through an artery and
carefully moves it up into the heart.
X-ray images help the doctor positioning the
catheter.
Once the catheter is in place, dye (contrast
material , better to use <30 ml to prevent CIN)
is injected into the catheter. CIN = contrast-
induced nephrotoxicity.
10. X-ray images are taken to see how the dye
moves through the artery.The dye helps
highlight any blockages in blood
flow.
The procedure may last 30 to 60 minutes
12. 1. Haematoma (at the puncture site)
2. Angina
3.Vaso vegal reaction
4. Allergies to contrast agents and drugs
13. Check for the peripheral pulses, local
temperature of the limbs and any abnormal
feelings like numbness,coldness etc.
Check for the body temperature.
Check for the hematoma, rashes,pain.
14. Ask the patient for any chest pain or
discomfort.
Check for the urinary out put.
Advice the patient to immobilize the limb
where the procedure was done for several
hours