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Title: Wedge and subselective pulmonary angiography in pulmonary hypertension secondary to venous obstruction

Conference · · Radiology; (United States)
OSTI ID:5611103

Pulmonary wedge or subselective angiography provided key diagnostic information in two cases of pulmonary hypertension secondary to pulmonary venous obstruction. Whereas conventional pulmonary angiograms and ventilation-perfusion lung scans were interpreted as showing embolism, plain radiographs demonstrated Kerley B lines, suggesting venous obstruction. Subselective or wedge angiography of nonopacified arteries verified their anatomical patency and also revealed venous stenoses, collaterals, and atrophy indicative of obstruction.

Research Organization:
Univ. of California Medical Center, San Diego
OSTI ID:
5611103
Report Number(s):
CONF-851152-; TRN: 85-016774
Journal Information:
Radiology; (United States), Vol. 155:3; Conference: 71. scientific assembly and annual meeting, Chicago, IL, USA, 17 Nov 1985
Country of Publication:
United States
Language:
English