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Cal J Emerg Med
v.4(4); Nov-Dec 2003
Cal J Emerg Med. 2003 Nov-Dec; 4(4): 89–91.
Combining the Modified Allen’s Test and Pulse Oximetry for Evaluating Ulnar Collateral Circulation to the Hand for Radial Artery Catheterization of the ED Patient
Benjamin Z.S. Paul
, MD, PhD
Colin M. Feeney
, MD, FACP
Department of Medicine, Alameda County Medical Center, Oakland, CA
Department of Anesthesia, University of California, San Francisco, San Francisco, CA
Correspondence: Colin M. Feeney, MD, FACP, Department of Medicine, Highland General Hospital, Alameda County Medical Center, 1411 E. 31
St., Oakland, CA 94602
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