User's Manual
Table Of Contents
- toc
- Additional Technical Information
- Device Description
- Therapies
- Leads
- PRM System
- Related Information
- Indications and Usage
- Contraindications
- WARNINGS
- General
- Labeling knowledge . Read this manual thoroughly before implanta
- For single patient use only . Do not reuse, reprocess, or rester
- Backup defibrillation protection . Always have external defibril
- Resuscitation availability . Ensure that an external defibrillat
- Patch leads . Do not use defibrillation patch leads with the pul
- Separate pulse generator . Do not use this pulse generator with
- Handling
- Avoid shock during handling . Program the pulse generator Tachy
- Do not kink leads . Do not kink, twist, or braid the lead with o
- Handling the lead without Connector Tool . For leads that requir
- Handling the terminal while tunneling . Do not contact any other
- Appropriate lead connections . When implanting a system which us
- Programming and Device Operations
- Post-Implant
- Protected environments . Advise patients to seek medical guidanc
- Magnetic Resonance Imaging (MRI) exposure . Do not expose a pati
- Diathermy . Do not subject a patient with an implanted pulse gen
- Ensure PTM is enabled . If desired, ensure that Patient Triggere
- Magnet Response set to Inhibit Therapy . Once the Patient Trigge
- General
- PRECAUTIONS
- Clinical Considerations
- Sterilization and Storage
- If package is damaged . The blister trays and contents are steri
- If device is dropped . Do not implant a device which has been dr
- Storage temperature and equilibration . Recommended storage temp
- Device storage . Store the pulse generator in a clean area away
- Use by date . Implant the pulse generator and/or lead before or
- Implantation
- Expected benefits . Determine whether the expected device benefi
- Evaluate patient for surgery . There may be additional factors r
- Lead compatibility . Prior to implantation, confirm the lead-to-
- Telemetry wand . Make sure a sterile telemetry wand is available
- Line-powered equipment . Exercise extreme caution if testing lea
- Replacement device . Implanting a replacement device in a subcut
- Do not bend the lead near the lead-header interface . Insert the
- Absence of a lead . The absence of a lead or plug in a lead port
- Electrode connections . Do not insert a lead into the pulse gene
- Defibrillation lead impedance . If total shocking lead impedance
- Shunting energy . Do not allow any object that is electrically c
- Do not suture directly over lead . Do not suture directly over t
- Device Programming
- Device communication . Use only the designated PRM and software
- STAT PACE settings . When a pulse generator is programmed to STA
- Biventricular pacing therapy . This device is intended to provid
- Pacing and sensing margins . Consider lead maturation in your ch
- Proper programming of the lead configuration . If the Lead Confi
- Proper programming of the shock vector . If the shock vector is
- Programming for supraventricular tachyarrhythmias (SVTs) . Deter
- AV Delay . To ensure a high percentage of biventricular pacing,
- Adaptive-rate pacing . Rate Adaptive Pacing should be used with
- Ventricular refractory periods (VRPs) in adaptive-rate pacing .
- Atrial Tachy Response (ATR) . ATR should be programmed to On if
- Threshold test . During a manual LV Threshold test, RV Backup Pa
- Left ventricular pacing only . The clinical effect of LV pacing
- Shock waveform polarity . For IS-1/DF-1 leads, never change the
- Tachy Mode to Off . To prevent inappropriate shocks, ensure that
- Atrial oversensing . Take care to ensure that artifacts from the
- ATR entry count . Exercise care when programming the Entry Count
- ATR exit count . Exercise care when programming the Exit Count t
- Proper programming without an atrial lead . If an atrial lead is
- Left ventricular lead configuration . Proper programming of the
- Left Ventricular Protection Period (LVPP) . Use of a long LVPP r
- Sensing adjustment . Following any sensing range adjustment or a
- Patients hear tones coming from their devices . Patients should
- Patient use of patient triggered monitor . Determine if the pati
- Patient initiate stored EGM . Consider having the patient initia
- Environmental and Medical Therapy Hazards
- Hospital and Medical Environments
- Mechanical ventilators . During mechanical ventilation, respirat
- Conducted electrical current . Any medical equipment, treatment,
- Internal defibrillation . Do not use internal defibrillation pad
- External defibrillation . It can take up to 15 seconds for sensi
- Lithotripsy . Extracorporeal shock wave lithotripsy (ESWL) may c
- Ultrasound energy . Therapeutic ultrasound (e.g., lithotripsy) e
- Electrical interference . Electrical interference or “noise” fro
- Radio frequency (RF) interference . RF signals from devices that
- Central line guidewire insertion . Use caution when inserting gu
- Home and Occupational Environments
- Follow-up Testing
- Explant and Disposal
- Supplemental Precautionary Information
- Potential Adverse Events
- Mechanical Specifications
- Items Included in Package
- Symbols on Packaging
- Characteristics as Shipped
- X-Ray Identifier
- Federal Communications Commission (FCC)
- Pulse Generator Longevity
- Warranty Information
- Product Reliability
- Patient Counseling Information
- Lead Connections
- CAUTION: Prior to implantation, confirm the lead-to-pulse genera
- CAUTION: If the Lead Configuration is programmed to Bipolar when
- Figure 2. Lead connections and setscrew locations, RA: IS-1, RV:
- Figure 3. Lead connections and setscrew locations, RA: IS-1, RV:
- Figure 4. Lead connections and setscrew locations, RA: IS-1, RV:
- Figure 5. Lead connections and setscrew locations, RA: IS-1, RV:
- Figure 6. Lead connections and setscrew locations, RA: IS-1, RV:
- Implanting the Pulse Generator
- CAUTION: The absence of a lead or plug in a lead port may affect
- CAUTION: Do not suture directly over the lead body, as this may
- WARNING: For leads that require the use of a Connector Tool, use
- Table 8. Lead measurements
- WARNING: For leads that require the use of a Connector Tool, use
- WARNING: Do not contact any other portion of the DF4–LLHH or DF4
- WARNING: When implanting a system which uses both a DF4-LLHH/LLH
- CAUTION: For IS-1/DF-1 leads, never change the shock waveform po
- CAUTION: Do not insert a lead into the pulse generator connector
- Figure 7. Inserting the torque wrench
- CAUTION: Insert the lead terminal straight into the lead port. D
- CAUTION: The absence of a lead or plug in a lead port may affect
- CAUTION: To prevent inappropriate shocks, ensure that the pulse
- CAUTION: Take care to ensure that artifacts from the ventricles
- CAUTION: If total shocking lead impedance during implant is less
- CAUTION: Patients should be tested for diaphragmatic stimulation
- CAUTION: To prevent inappropriate shocks, ensure that the pulse
- WARNING: Always have external defibrillation equipment available
- Induce the Patient’s Arrhythmia
- Perform the Induction
- Determine DFT
- Bidirectional Torque Wrench
- Loosening Stuck Setscrews
- Follow Up Testing
- For additional technical reference guides, go to
- Additional Technical Information
Table 8. Lead measurements (continued)
Pace/ sense lead
(acute)
Pace/ sense lead
(chronic)
Shocking lead (acute
and chronic)
R-Wave Amplitude
ab
> 5 mV > 5 mV > 1.0 mV
P-Wave Amplitude
ab
> 1.5 mV > 1.5 mV
R-Wave Duration
bcd
< 100 ms < 100 ms
Pacing Threshold (right
ventricle)
< 1.5 V endocardial
< 2.0 V epicardial
< 3.0 V endocardial
<3.5Vepicardial
Pacing Threshold (left
ventricle)
< 2.5 V coronary venous
< 2.0 V epicardial
< 3.5 V coronary venous
<3.5Vepicardial
Pacing Threshold
(atrium)
< 1.5 V endocardial < 3.0 V endocardial
Lead impedance (at 5.0
V and 0.5 ms atrium and
right ventricle)
e
> programmed Low
Impedance Limit
(200–500 )
< programmed High
Impedance Limit
(2000–3000 )
> programmed Low
Impedance Limit
(200–500 )
< programmed High
Impedance Limit
(2000–3000 )
>20
<programmedHigh
Impedance Limit
(125–200 )
52