It uses a magnetic field and radio waves to create detailed images of the internal structures of the body.
During the procedure, the patient lies on a table that slides into a tube-shaped scanner. The scanner produces a magnetic field that aligns the hydrogen atoms in the body's tissues. Radio waves are then directed at the aligned atoms, causing them to emit signals that are detected by the scanner. The signals are processed by a computer to create detailed images of the bile ducts and pancreatic ducts.
MRCP can be used to diagnose various conditions affecting the bile ducts and pancreatic ducts, such as bile duct obstruction, gallstones, and tumors. It can also be used to detect abnormalities in the pancreas, such as pancreatitis and pancreatic cancer.
MRCP is a non-invasive and painless procedure and does not involve any radiation exposure. However, it is not suitable for patients who have certain types of metal implants or pacemakers, as these can be affected by the strong magnetic field.
Your doctor may recommend MRCP if you are experiencing symptoms such as abdominal pain, jaundice, or unexplained weight loss, or if you have a known or suspected condition affecting the bile ducts or pancreatic ducts. The procedure is typically performed by a radiologist in a hospital or clinic setting.