Zobrazeno 1 - 10
of 32
pro vyhledávání: '"I F Hawkins"'
Publikováno v:
Radiology. 190:153-159
To detect predictive accuracy of captopril renography in transplant recipients with hypertension.This prospective study was performed to evaluate findings on 18 renal scans acquired after administration of captopril (captopril renograms) in 14 transp
Publikováno v:
American Journal of Roentgenology. 154:1091-1095
In this study we evaluated methods for reducing high-flow jets from 5-French catheters that occur when injection pressures approach catheter tolerance (1000 psi [6.9 MPa]). This "jet effect" has been responsible for subintimal extravasation of contra
Publikováno v:
AJR. American journal of roentgenology. 171(5)
The intent of this study was to substantiate the advantages of the use of sonographic guidance for central venous access via the right internal jugular vein.Eighty sequential patients requiring central vein access were examined with a hand-held sonog
Autor:
I. F. Hawkins, J. G. Caridi
Publikováno v:
European radiology. 8(3)
Although the vascular system is presently being imaged by multiple high technology modalities, contrast angiography continues to be the gold standard; however, severe complications rarely occur. During the last 25 years (in over 1400 patients), CO2 h
Autor:
I F, Hawkins, J G, Caridi
Publikováno v:
Cardiovascular and interventional radiology. 18(3)
Publikováno v:
Radiologic clinics of North America. 33(1)
The current status of carbon dioxide as an angiographic contrast agent is reviewed in this article. The physical characteristics of intravascular carbon dioxide, pertinent physiology, and principles of imaging are discussed. In addition, the advantag
Autor:
I. F. Hawkins
Publikováno v:
Seminars in Interventional Radiology. 1:9-14
Publikováno v:
Radiology. 151:405-410
The recent development of digital subtraction angiography (DSA) has renewed interest in the use of gases, especially carbon dioxide, as contrast agents. Both early physiologic studies and recent clinical reports suggest that arterial CO2-DSA is a saf
Autor:
I F Hawkins
Publikováno v:
American Journal of Roentgenology. 139:19-24
Arterially injected carbon dioxide coupled with digital subtraction fluoroscopy consistently produced clinically useful images of arteries in 17 patients. Occasionally good parenchymal images and venograms were also obtained. The buoyancy of the gas
Publikováno v:
American Journal of Roentgenology. 138:1133-1136
Percutaneous cholecystostomy was performed in 13 patients; five patients had suspected acute cholecystitis and eight patients had suspected obstruction of the common bile duct. An anterior abdominal wall approach was used in nine patients, right ante