During the procedure, the patient lies on a motorized table that slides through a large circular opening known as the gantry. Medical imaging has transformed how clinicians visualize the interior of the human body, and one of the most pivotal innovations in this field is the computed tomography scan, commonly referred to as a cat scan definition.
Cat Scan Definition Patient Experience: What to Expect During the Procedure
During the scan, the patient must remain still to prevent motion blur, and the process typically takes only a few minutes, though the entire appointment may last thirty minutes or more. Oncologists rely on CT to detect tumors, determine their size and location, and monitor the effectiveness of treatments.
Therefore, physicians weigh the diagnostic benefits against this minimal risk before ordering the procedure. The first clinical CT scan was performed in 1971 on a patient suspected of having a brain tumor.
Cat Scan Definition Patient Experience: What to Expect During the Procedure
However, the use of ionizing radiation necessitates careful consideration. Modern protocols include screening patients for allergies and kidney function, as contrast can temporarily affect renal function.
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