Rolandic Anatomy
Dorsal Surface of Sacrum
AI-powered interactive skeletal anatomy for medical and surgical education
The rough posterior side of the sacrum. It is the site for the placement of sacral pedicle screws in spinal fusion surgery; clinicians also palpate this surface to identify the sacral hiatus for epidural injections.
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Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.