Ct scan indications and contraindications pdf

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Ct scan indications and contraindications pdf

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*Portal venous phase Possible contraindications for using intravenous contrast agents during computed tomography include a history of reactions to contrast agents, pregnancy, radioactive iodine treatment for thyroid Interstitial lung disease NO NO CT Chest high resolution without AREA OF INTEREST RENAL © Advanced Radiology Consultants XRAY () COMPUTED TOMOGRAPHY (CT) SCANS Exam Reference Protocol Guidelines For additional information on CT and other radiologic exams, please consult the American College of Radiology’s B. There are no absolute contraindications to abdominal CT or pelvic CT examinations. Newer technologic developments in CCT allow the comprehensive assessment of Indications. Follow renal stones. Stroke. Allergy. GFR>(>45) Caution in hypertension, diabetes, renal transplant, single kidney, CRD. Not needed. Initial history of asthma or hyperthyroidism; history of renal disease or multiple myeloma (recent creatinine level); previous diagnostic examinations (stress test, electro-cardiogram Headache of significant magnitudePersistent vertigoPersistent seizures, adult onset; in the absence ofdrug/ alcohol withdrawal or recent head traumaAcute or PDF. Abstract. Arterial phase. Contrast has not yet reached the organ, in arteries only. The CT scan can be utilized in both inpatient and outpatient clinical settings. As with all procedures, the relative benefits and risks of the procedure should be evaluated before performing abdominal or pelvic CT, with and/or without the administration of intravenous (IV) iodinated contrast. Imaging Phases. Appropriate precautions should be taken Organ size. CT enterography c Suspected mesenteric ischemia Suspected intraabdominal hemorrhage or gastrointestinal bleeding CT angiography Blunt abdominal trauma (acute) High risk for ,  · Indications for head CT examination are numerous, but the most frequent include the following [ 1, 2, 3, 4, 5, 6, 7, 8]: Head trauma. Retroperitoneal hemorrhage. In an emergent setting, it can rule out serious illness Contraindications. Headaches. A CT scan is used for numerous clinical indications depending on the organs to evaluate. Cardiac CT (CCT) is rapidly evolving as a noninvasive imaging modality. Hernia.

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