Variation of the Lateral Sacral Artery in relation to Sciatic Neuropathy

<div>The lateral sacral artery arising from the dorsomedial side of the internal iliac artery supplying all sciatic nerve roots during its course (IIA: internal iliac artery; AT: anterior trunk; PT: posterior trunk; UMA: umbilical artery; IPA: internal pudendal artery; LSA: lateral sacral artery).</div>

Advances in Anatomy

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Figure 3

Figure 3: Variation of the Lateral Sacral Artery in relation to Sciatic Neuropathy 