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Squamous cell carcinoma of the oral epithelium usually metastasizes first to which site?

How might elevated creatinine levels influence the decision to administer contrast media?

Characteristics of monostotic fibrous dysplasia include that

Which type of lesions typically arises in the posterior mandible and appears as an isolated, well-delineated radiolucent-to-radiopaque lesion that is less than 1.5 cm in size?

If a patient is taking Glucophage (metformin), how long should the patient wait before resuming the medication?

Which laboratory test is commonly used to measure kidney function before contrast administration?

After the injection of an ionic iodinated contrast agent into a patient for a renal study, the patient complains of a warm feeling. Which of the following actions is best taken by the technologist?    

Which of the following is a hallmark symptom of a severe allergic reaction to contrast media?

What distinguishes a moderate contrast reaction from a mild one?

Why is the measurement of creatinine levels important before administering contrast media?