Overview of bioengineering and hydrocephalus: 50 years in 30 ...

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Sensorized Shunt Concept • Alfred Mann Foundation pressure sensors Current Technology Intermediate Goal Final Goal 20
Pressure Sensor Requirements AMF minimum sensor requirements demonstrated • Range: 680 to 1220 cm H2O absolute (‐350 to +200 cm H2O gauge) • Accuracy: ±2.7 cm H2O • Resolution: 0.27 cm H2O • Low current RF coupled power system • Package‐capable for long‐term implantation • Rlibl Reliable pressure measurement • Functional lifetime: at least 1 year 21
Page 1 and 2: Barry Lutz, Ph.D. Research Assistan
Page 3 and 4: Shunt history: 50 years in 5 minute
Page 5 and 6: Shunt history: 50 years in 5 minute
Page 7 and 8: What can we do to really advance th
Page 9 and 10: Proximal obstruction: geometry •
Page 11 and 12: Proximal obstruction: coatings Prom
Page 13 and 14: Proximal obstruction: active method
Page 15 and 16: Obstruction: status and needs • P
Page 17 and 18: Reader‐based flow diagnostics •
Page 19: Reader‐based flow diagnostics •
Page 23 and 24: Diagnostics: status of systems •
Page 25 and 26: Smart Shunts: Codman & Shurtleff
Page 27 and 28: Smart Shunts: Integra Lifesciences
Page 29 and 30: Smart Shunts: tube squeezer • Tub
Page 31 and 32: Advanced models of CSF dynamics •
Page 33 and 34: Summary: potential wins in next 5 y
Page 36 and 37: Needs with promise in next 3‐5 ye

Overview of bioengineering and hydrocephalus: 50 years in 30 ...

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