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/sup 67/Ga lung scan

Journal Article · · J. Am. Med. Assoc.; (United States)
Twenty-three patients with clinical signs of pulmonary embolic disease and lung infiltrates were studied to determine the value of gallium citrate /sup 67/Ga lung scan in differentiating embolic from inflammatory lung disease. In 11 patients without angiographically proved embolism, only seven had corresponding ventilation-perfusion defects compatible with inflammatory disease. In seven of these 11 patients, the /sup 67/Ga concentration indicated inflammatory disease. In the 12 patients with angiographically proved embolic disease, six had corresponding ventilation-perfusion defects compatible with inflammatory disease. None had an accumulation of /sup 67/Ga in the area of pulmonary infiltrate. Thus, ventilation-perfusion lung scans are of limited value when lung infiltrates are present. In contrast, the accumulation of /sup 67/Ga in the lung indicates an inflammatory process. Gallium imaging can help select those patients with lung infiltrates who need angiography.
Research Organization:
Univ. of Southern California, Los Angeles
OSTI ID:
7224253
Journal Information:
J. Am. Med. Assoc.; (United States), Journal Name: J. Am. Med. Assoc.; (United States) Vol. 237:12; ISSN JAMAA
Country of Publication:
United States
Language:
English