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Surgical Information > HiRes90K advantage Description > Flashcards

HiRes90K advantage Description Flashcards

1
Q

What are the overall dimensions of the HiRes90k Advantage?

A

28mm wide by

56 mm in length

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2
Q

What are the side dimensions of the HiRes90K Advantage implant?

A

3mm magnet/telemetry coil

5.5 mm (2.5, 3 mm) at electronics

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3
Q

Rate?

A

90 KHz

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4
Q

Stimulation rate?

A

Up to 83,000 pps

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5
Q

Telemetry ?

A

Bi-directional communication link
forward: 49 MHz (am)
Backward: 10.7 MHz (fm)

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6
Q

What diagnostics are available?

A

NRI
impudence measurements
ESRT
Integrity testing

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7
Q

What is the ADC resolution sampling rate?

A

Resolution:9 bits

Sampling rate/ 25 KHz

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8
Q

What are the materials and dimensions of the titanium case?

A

5.5 mm total profile, 2.5 mm above bone profile with 3 mm bone depth

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9
Q

What are the materials and dimensions of the implant housing?

A

28mmx 56mm flexible silicone

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10
Q

What is the weight of the ICS?

A

12 grams

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11
Q

Magnet?

A

Removable for .3 and 1.5 TESLA MRI

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12
Q

What are the materials of the telemetry coil?

A

Gold braided wore and platinum shield wire in flexible silicone

Reinforced with high density polymer fiber

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13
Q

How many grounds are there in the ICS?

A

2- case ground and ring electrode ground

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14
Q

Impact resistance?

A

6 joules

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15
Q

What are the HiFocus electrodes?

A

HF Midscala
1J (lateral wall electrode)
Helix (peri-modiolar)

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16
Q

Technical specifications of electrodes?

A

16 platinum contacts
Platinum-iridium wires
Flexible silicone carrier
Integrated ground on lead

17
Q

What is contact spacing of electrodes on Mid Scala?

A

.95mm

18
Q

What is contact spacing of electrodes on 1J?

A

1.1 mm

19
Q

What is contact spacing of electrodes on helix?

A

13.25mm

20
Q

Where are the implant electronics contained?

A

Within a hermetically sealed titanium case with a removable magnet and telemetry coil attached and encased in silastic

Surgical Information (2 decks)

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