Radiography Test (RT) | Non Destructive Testing ( NDT) | Types Methods | Basics | Telugu Lecture
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Radiography Test (RT) | Non
Radiography Test (RT) | Non Destructive Testing ( NDT) | Types Methods | Basics | Telugu Lecture
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Radiography is a medical imaging technique that uses X-rays to create images of the inside of the body. These images can help diagnose and monitor various medical conditions. Radiography tests are commonly used in different medical settings. Here are a few types of radiography tests:
X-ray Radiography: This is the most common type of radiography. It involves exposing a part of the body to a small dose of ionizing radiation to create an image on a film or digital detector. X-rays are often used to examine bones and diagnose conditions such as fractures, dislocations, and joint abnormalities.
Fluoroscopy: This technique provides real-time moving images of the internal structures of the body. It's commonly used during procedures such as barium swallow studies (to examine the digestive tract) and cardiac catheterization (to visualize the heart and blood vessels).
Mammography: Mammograms are X-ray images of the breast tissue. They are used for breast cancer screening and early detection. Digital mammography has become increasingly popular due to its improved image quality and lower radiation exposure.
Computed Tomography (CT) Scan: CT scans use X-rays to create detailed cross-sectional images of the body. By taking multiple X-ray images from different angles, a computer creates a more comprehensive picture. CT scans are used to visualize internal organs, blood vessels, and bones.
Dental Radiography: Dental X-rays are used to assess oral health, identify tooth decay, examine tooth roots, and plan treatments like braces or dental implants.
Bone Densitometry (DEXA Scan): This technique measures bone mineral density and is commonly used to diagnose osteoporosis and assess fracture risk.
Chest X-ray: This is a common type of radiography used to examine the lungs, heart, and chest wall. It can help diagnose conditions such as pneumonia, lung cancer, and heart problems.
Abdominal X-ray: Used to visualize the organs in the abdomen, such as the stomach, intestines, and kidneys. It can assist in diagnosing conditions like bowel obstructions or kidney stones.
Radiography in Interventional Procedures: Radiography is also used during various minimally invasive procedures, such as angioplasty, stent placement, and biopsies, to guide the medical team in real-time.
It's important to note that while radiography tests provide valuable diagnostic information, they do involve exposure to ionizing radiation. Medical professionals carefully balance the benefits of the information gained from these tests with the potential risks of radiation exposure, especially in cases where frequent or cumulative X-ray exams are needed.
Always consult with a qualified healthcare professional if you have questions or concerns about undergoing radiography tests.
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