Radiology
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Through a survey of interventional radiologists, to document patterns of conscious sedation, nursing assistance, and care before and after the intervention and to compare demographics and different interventional radiology practices. ⋯ The data supply useful background information regarding the use of anesthesia, periprocedural monitoring, clinical assessment, and nursing care.
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Sinonasal undifferentiated carcinoma: CT and MR imaging of an uncommon neoplasm of the nasal cavity.
To determine the computed tomographic (CT) and magnetic resonance (MR) imaging appearance of sinonasal undifferentiated carcinoma. ⋯ Sinonasal undifferentiated carcinoma cannot be distinguished from other tumors of this region (with the possible exception of melanoma) on the basis of imaging features.