The transradial approach to coronary angiography has become a popular technique. Because of potential advantages, the transulnar approach has also recently been described. We report a successful case of transulnar catheterization with documented occlusion of the radial artery and normal inverse Allen test in a patient with limited vascular access. Catheter Cardiovasc Interv 2004;61:211–213.
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Lanspa et al. (2004) studied this question.
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