glaucoma monitoring stephen sladen 10/4/2011 bme 281 section 2 dr. sun

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Glaucoma Monitoring Stephen Sladen 10/4/2011 BME 281 Section 2 Dr. Sun

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Page 1: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Glaucoma Monitoring

Stephen Sladen 10/4/2011

BME 281 Section 2 Dr. Sun

Page 2: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Glaucoma

A leading cause of blindness Affects our optic nerve (II) Different causes and types No cure or symptoms (“Silent Thief”) Treatment and monitoring

Page 3: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun
Page 4: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Pupil nonreactive to light

Page 5: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Smart Lens

Tingrui Pan at UC Davis

Allows for continuous monitoring

PDMS, an organic polymer

Making the polymer conductive

Page 6: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Putting the Pieces Together Added agent causes UV light

sensitivity

Silver powder forms circuit, antimicrobial

Cured and restored properties

Page 7: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun
Page 8: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Error Signals

Pressure on retina causes lens distortion

Voltage changes generate signal

Page 9: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

What’s in store…

Human trials Corrective vision

Page 10: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

The original idea

Babak Parviz @ UW Generates computer images Seen outside field of vision Problems organic vs. inorganic Rabbit testing

Page 11: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

Conclusion

Non-frequent doctor visits

Augmented reality

Peace at mind

Page 12: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun

References

http://www.apagrafix.com/patiented/glaucoma/Glaucoma.HTM

http://www.apagrafix.com/patiented/glaucoma/GLAUCOMA3.jpg

http://en.wikipedia.org/wiki/Glaucoma http://www.technologyreview.com/Biotech/

21170/?a=f http://www.glaucoma.org/glaucoma/facts-

statistics/glaucoma-facts-and-stats.php http://dailyuw.com/news/2008/jan/31/contact-

lenses-of-the-future-a-computer-in-your/

Page 13: Glaucoma Monitoring  Stephen Sladen  10/4/2011  BME 281 Section 2  Dr. Sun