R R Varney
University of California, San Diego
17 Papers
345 Citations
R R Varney is an academic researcher from University of California, San Diego. The author has contributed to research in topics: Percutaneous & Interventional radiology. The author has an hindex of 15, co-authored 17 publications.
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Papers
Difficult thoracic lesions: CT-guided biopsy experience in 150 cases.
Eric vanSonnenberg,Giovanna Casola,M Ho,C C Neff,R R Varney,Gerhard R. Wittich,R Christensen,P J Friedman +7 more
TL;DR: Use of CT guidance considerably expands the scope of thoracic lesions amenable to percutaneous biopsy, and the high rate of pneumothorax, its treatment, and advantages of its immediate radiologic management are discussed.
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Percutaneous cecostomy for Ogilvie syndrome: laboratory observations and clinical experience.
Eric vanSonnenberg,R R Varney,Giovanna Casola,S. Macaulay,Gerhard R. Wittich,A M Polansky,M Schechter +6 more
TL;DR: It is concluded that PCC may be an important option in the treatment of Ogilvie syndrome and that the procedure may obviate surgery and be lifesaving in certain high-risk patients.
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Percutaneous drainage of tubo-ovarian abscesses.
TL;DR: Percutaneous drainage of tubo-ovarian abscesses is effective in patients in whom medical therapy with triple antibiotics prior to catheter drainage had not been successful, and the results indicate that percutaneous Drainage of TOAs is effectiveIn patients in whose medical therapy is not successful.
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•Journal Article
The role of interventional radiology for complications of cholecystectomy.
Eric vanSonnenberg,Giovanna Casola,Gerhard R. Wittich,R Christensen,R R Varney,C C Neff,H B D'Agostino,A. R. Moossa +7 more
TL;DR: In this paper, diagnostic and therapeutic radiologic procedures were performed in 45 patients who suffered major complications from cholecystectomy. Complications were divided into (1) bile duct injury or ligation and (2) a variety of pathologic fluid collections.
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The role of interventional radiology for complications of cholecystectomy
Eric van Sonnenberg,Giovanna Casola,Gerhard R. Wittich,R Christensen,R R Varney,Courtney C. Neff,Horacio B. D'Agostino,A. R. Moossa +7 more
TL;DR: In this article, the authors summarized diagnostic and therapeutic radiologic procedures in 45 patients who suffered major complications from cholecystectomy, which were divided into bile duct injury or ligation and a variety of pathologic fluid collections.
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