circle of Willis necklace | gold vermeil MnM Laennec's insight was that sound

Laennec's insight was that sound travels better through a confined medium than through open air

Translating that into a reliable human therapeutic has been harder than the early enthusiasm suggested

The dominant production method is electrospinning

creating a different visual presence than a standard 45 cm pendant

circle of Willis necklace | gold vermeil MnM Laennec's insight was that soundCircle of Willis necklace 18k gold vermeil If you have ever clipped or coiled an aneurysm at the anterior communicating artery, or read a CT angiogram looking for a posterior communicating outpouching, you already know this anatomy by feel. The Circle of Willis is one of the few pieces of vascular geometry that working clinicians can reproduce on a whiteboard from memory. The Anatomy of the Circle of Willis The Circle of Willis is the arterial ring at