Describes a rare anatomical variant involving the absence of both common iliac arteries.
May warrant awareness in pelvic vascular procedures; leaves open prevalence and embryologic origins of this bifurcation anomaly.
An anomaly of the termination of the aorta is described which is apparently unique. The aorta divided directly into two internal iliac arteries and two external iliac arteries.
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Mansfield et al. (1964) studied this question.
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