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HRCT CHEST
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HRCT (High-Resolution CT) Chest Imaging
HRCT chest imaging is a specialized CT scan that provides exceptionally detailed images of lung tissues and structures. It is particularly useful in evaluating diffuse lung diseases and identifying subtle abnormalities not visible on conventional CT scans.
Process:
During an HRCT chest scan, the patient lies on a table that moves into the CT scanner. The scanner captures high-resolution images of the lungs using thin slices and advanced imaging techniques. These images are processed to generate detailed 3D views of lung structures.
Uses:
- Diagnosis of Interstitial Lung Diseases: HRCT is crucial for diagnosing and characterizing interstitial lung diseases like idiopathic pulmonary fibrosis, sarcoidosis, and hypersensitivity pneumonitis.
- Assessment of Emphysema: HRCT can detect and quantify emphysema, a type of chronic obstructive pulmonary disease (COPD).
- Evaluation of Bronchiectasis: It helps in diagnosing and assessing the extent of bronchiectasis (abnormal widening of the airways).
- Detection of Lung Nodules: HRCT is more sensitive in detecting small lung nodules, aiding in early diagnosis of lung cancer.
- Evaluation of Pulmonary Fibrosis: HRCT chest scans are essential for monitoring the progression of pulmonary fibrosis and assessing treatment response.
Others:
- Detailed Visualization of Lung Anatomy: HRCT provides detailed images of lung parenchyma, bronchial walls, and blood vessels.
- Precision in Disease Assessment: HRCT helps in precise characterization and staging of various lung diseases, influencing treatment decisions.
- Reduced Radiation Dose: Advanced techniques in HRCT reduce radiation exposure while maintaining diagnostic accuracy.
