Rolandic Anatomy
Sternal Angle
AI-powered interactive skeletal anatomy for medical and surgical education
The "Angle of Louis." It is the #1 landmark for a doctor; it marks the level of the 2nd Rib, the "Aortic Arch," and where the "Windpipe Splits" into two.
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Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.