Interstitial Patterns

Jul 21, 2019 by in GENERAL RADIOLOGY Comments Off on Interstitial Patterns

Many diseases involve predominantly or exclusively the pulmonary interstitium. The differential diagnosis of the various entities on the chest radiograph and computed tomography (CT) is based on the pattern and…

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Nodules and Masses

Jul 21, 2019 by in GENERAL RADIOLOGY Comments Off on Nodules and Masses

Solitary Lung Nodule or Mass A pulmonary nodule is defined as any pulmonary lesion that is well-defined, discrete, approximately circular, and 3 cm or less in diameter. The term mass is…

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Atelectasis

Jul 21, 2019 by in GENERAL RADIOLOGY Comments Off on Atelectasis

Atelectasis is defined as less than normal inflation of all or part of the lung with a corresponding diminution in lung volume. Although the term collapse is often used synonymously…

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Consolidation

Jul 21, 2019 by in GENERAL RADIOLOGY Comments Off on Consolidation

Airspace consolidation is defined as replacement of gas within the airspaces by fluid, protein, cells, or other material. Consolidation is characterized on radiographs and computed tomography (CT) by the presence…

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Unknown Case Sets

Jul 15, 2019 by in NUCLEAR MEDICINE Comments Off on Unknown Case Sets

The following case sets have been designed to assess your overall knowledge in nuclear imaging. Each set contains 10 cases, and almost all sets have an example of central nervous…

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Skeletal System

Jul 15, 2019 by in NUCLEAR MEDICINE Comments Off on Skeletal System

Abstract This chapter covers the radionuclides, techniques, and indications for musculoskeletal nuclear medicine imaging. Also included are examples of normal and abnormal images for commonly encountered clinical issues such as…

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Cardiovascular System

Jul 15, 2019 by in NUCLEAR MEDICINE Comments Off on Cardiovascular System

Abstract This chapter describes the various radiopharmaceuticals, equipment, and protocols used for imaging the heart, as well as relevant anatomy and physiology. Both SPECT and PET imaging are included. Images…

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Pregnancy and Breastfeeding

Jul 15, 2019 by in NUCLEAR MEDICINE Comments Off on Pregnancy and Breastfeeding

Pregnancy Many clinicians are concerned about ordering radionuclide scans for a pregnant patient. The question most frequently arises in connection with lung and hepatobiliary scans. In general, if the scan…

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