isonic medical, glaucoma testing, vibration tonometry

a quantum leap in glaucoma detection and monitoring

Vibration Tonometry

if you have sleep apnea, diabetes or high blood pressure you are at risk of glaucoma

the silent thief of sight and need regular glaucoma screening.

A clinical stage ophthalmological device company building precise, non-contact tonometers based on a novel vibration technology for measuring intraocular  pressure or eye pressure (IOP)

 

 

 

"It is hard to understand why a device with a very low risk profile and obvious benefits in many situations would not be quickly available to doctors, optometrists and patients."

 

 

 

iSonic Medical strikes a partnership with Sensory Data Corp.

 

[READ MORE ]

iSonic Medical receives the Medical Innovation Cluster Label

for their innovative work in Glaucoma detection and monitoring.

DRAG THE PAGE DOWN!

Glaucoma, 2nd leading cause

of blindness worldwide

 

•  Affects 2-3%  over the age of 40 years

•  2x more  over 65 ans

•  50% unaware they are affected

•  80 million affected worldwide by 2020

•  Leads to blindness in 10% of subjects

•  Blindness, a growing problem in public healthcare…

•  Direct costs:   US$ 2 300 billion

•  Indirect costs: US$   652 billion

         …Yet, according to the WHO, avoidable in 80% of cases

 

 

Urgent needs

•  Necessity to measure Eye pressure (IOP) simply and in all places

   of care to diagnose the illness early

•  Necessity of frequent measures in the home by self-

   measurement as is done with blood pressure

 

 

 

 

Detection, diagnostic and monitoring of glaucoma – Current practice

 

 

Principal approach to treatment

Current practice

Today : Two types of tonometers

Ineffective in certain cases :

Contact tonometers are often not easy to use:

 

Accurate, contact tonometers

(Goldmann): The « gold standard » but invasive, require local anesthesia, operator dependent

 

 

 

 

•  >21 mm Hg (level at which glaucoma is diagnosed)

•  Thin corneas (measurement errors)

• “Post-refractive surgery” corneas  (actually impossible today )

 

•  Specialist only device – measurement can only be taken

   during doctor’s office hours

•  Patient must be seated and not lying down

Non-invasive models

(airpuff): notoriously inaccurate

 

 

 

 

iSonic’s solution : Vibration Tonometry

•  Flattening of cornea with isonic tonometer: 0.1 µm

    (flattening with Goldmann tonometer: 100 µm)

•   Average thickness of cornea: 540 µm

 

No change in volume or pressure of eye with i Sonic tonometer

 

 

Excitation causes slight vibration of eye

 

IOP inferred from vibrational response of  cornea

 

 

Clinical Stage of Development

A patented technology

 

iSonic’s Ambition

Radically improve glaucoma screening, diagnosis & monitoring

 

Non-invasive

 

 

Measurement capabilities

 

 

 

 

Easy and rapid measurements

 

 

Avoidance of all infectious, traumatic and allergic risks (related to local anaesthetics)

 

High IOP (>21 mm Hg)

Thin and surgically treated corneas

Repetitive measures improve precision

Corneal Elasticity Measurement

 

Operator independent

 

 

Professional tonometers

Homecare tonometer

Better monitoring and understanding of glaucoma… to delay vision loss and reduce healthcare costs

 

 

 

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