7232Cx Maximo VR
Implantable Cardioverter Defibrillator (ICD)
7232Cx Maximo VR
Information

Device Survival Probability


7232_SURV
    1 yr 2 yr 3 yr 4 yr 5 yr 6 yr 7 yr 8 yr at 99 mo  
% Excluding Normal Battery Depletion 100.0 99.9 99.9 99.9 99.8 99.8 99.8 99.8 99.7  
% Including Normal Battery Depletion 99.9 99.7 99.5 99.1 97.7 91.5 83.2 70.4 53.6  
#   40772 36668 32762 28752 24341 18870 11716 2088 346  
  • Including Normal Battery Depletion – This curve includes devices that have reached at least 80% of expected longevity. This curve is most representative of clinical performance and how long the device will last.
  • Excluding Normal Battery Depletion – This is the malfunction free survival curve.
Information

Product Characteristics

Generator Type ICD
NBD Code VVED
Max. Delivered Energy 35J
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Connector Style Cx Style
Serial Number Prefix PRN
Mass 76g
Volume 39cc
Waveform Biphasic
X-Ray ID PRN
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Cx Style
Information

Estimated Longevity

Charging Frequency 100% Pacing 50% Pacing 15% Pacing 100% Sensing
Monthly 4.4 4.7 4.8 4.9
Quarterly 7.0 7.5 8.0 8.3
Semi-annual 8.2 9.0 9.7 10.0
Footnote

Longevity estimates based on the following device usage. Pacing Mode VVI; Ventricular Lower Pacing Rate 60ppm; Ventricular Pulse Width 0.4ms; Ventricular Pulse Amplitude 3V; Ventricle Impedance 510ohms; Ventricle Sensing Rate 70bpm; EGM prestorage OFF; Charging frequency assumes maximum energy charge and includes therapy shocks and capacitor formation. Hide this content

Information

EOL Indication

EOL device status is defined as three months following an ERI indication assuming the following post-ERI conditions: 100% VVI pacing at 60 ppm, 3 V, 0.4 ms; 500 Ohm pacing load; and six 30 J charges. EOL may be indicated before the end of three months if the device exceeds these conditions.

Information

Distribution Data

US Market Release2003-10-06
CE Approval Date2003-10-28
Registered USA Implants43594
Estimated Active USA Implants18200
Normal Battery Depletions2928
US Market Release2003-10-06
CE Approval Date2003-10-28
Estimated WW Distribution73856
Normal Battery Depletions3095
Information

Malfunctions (USA)

Therapy Function Not Compromised 63
Electrical Component 27
Possible Early Battery Depletion 23
Other 13
Therapy Function Compromised 15
Electrical Component 12
Electrical Interconnect 1
Possible Early Battery Depletion 1
Other 1
Information

Malfunctions (WW)

Therapy Function Not Compromised 126
Battery 1
Electrical Component 67
Possible Early Battery Depletion 32
Software/Firmware 3
Other 23
Therapy Function Compromised 22
Electrical Component 19
Electrical Interconnect 1
Possible Early Battery Depletion 1
Other 1
Information

Elective Replacement (ERI)

Battery voltage less than or equal to 2.62v or charge time greater than 16 seconds.

Information

Charge Time


7232_CHRG

Data as of March 12, 2013

www.medtronic.com/productperformance 251050