AF Suppression (dual‑chamber pulse generators, CRT‑Ps) smulaon is not recommended in paents who
cannot tolerate high atrial‑rate smulaon.
Dual‑Chamber Pacing (dual‑chamber pulse generators, CRT‑Ps), though not contraindicated for paents with
chronic atrial uer, chronic atrial brillaon, or silent atria, may provide no benet beyond that of single-
chamber pacing in such paents.
Single‑Chamber Atrial Pacing is relavely contraindicated in paents who have demonstrated compromise of
AV conducon.
Device Communicaon
▪
Communicaon with the device can be aected by electrical interference and strong magnec elds. If
▪
this is a problem, turn o nearby electrical equipment or move it away from the paent and the
programmer. If the problem persists, contact Abbo
Medical
.
Subopmal RF Communicaon
▪ The
Merlin
™ PCS or
Merlin
™ 2 PCS indicate the quality of the RF communicaon by the telemetry▪
strength indicator LEDs on both the programmer and the
Merlin
™ Antenna. Below is a list of potenal
causes to subopmal radio communicaon.
Table 4. Possible causes and soluons for subopmal RF communicaon
Possible Causes Soluons
The Merlin Antenna orientaon/
locaon is subopmal.
Move or reorient the Merlin Antenna slightly. Make sure that the front of the
Merlin Antenna faces the implantable device.
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