Rolandic Anatomy
Tubercle of Scaphoid Bone
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A bump on the "Thumb-side" wrist bone. This is a landmark for "Wrist Injections"; because the scaphoid has such poor blood supply, a "fracture" near this tubercle often never heals (Non-union).
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Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.