Coronary angiography is a procedure done to see how blood flows through the heart. Here, a dye is injected into the blood vessel, and X-rays are taken to see the flow. This is usually done along with the procedure called cardiac catheterization, which measures the pressure of the heart chambers.
All the answers published in this website are written by verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.
Query: Hello doctor, 320 slice CT scan machines have been introduced in my country. It is claimed that a CT coronary angiography done on such a machine will pinpoint accurately the blocks in the heart. Rendering a catheter based investigation unnecessary. Can you confirm whether this is true? Read Full »
Answer: Hi, Welcome to icliniq.com. It is not always true. Even today catheter angiography is the gold standard. CTA (computed tomography coronary angiogram) is a good screening tool to evaluate coronary blocks in high-risk asymptomatic patients or to assess preoperative cardiac fitness in some patients a... Read Full »