Mintek Pacemaker LV-T Manual De Usuario

Descargar
Página de 172
Stratos LV/LV-T Technical Manual  75 
Repetitive Hysteresis is only available when Hysteresis is 
selected on. 
Magnet application (closing of reed switch) suspends 180 
consecutive event counter independent of synchronous or 
asynchronous magnet effect. 
There is one Standard Hysteresis interval which occurs 
before the programmable number of Repetitive Hysteresis 
occurs. 
The repetitive rate hysteresis is deactivated in the standard 
setting, but can be programmed to 1… (1) …15 cycles. 
 
2.3.5 Night Mode 
Programmable Night Time Begin and End in 10 minute steps.  
The Night Mode feature allows a temporary reduction of the 
base rate during normal sleeping hours.  If selected, the base 
rate is gradually and temporarily reduced to the programmed 
night pacing rate.  At the end of night mode, the base rate 
gradually returns to the original values.  
The Night Mode feature has been incorporated to allow the 
patients spontaneous night rhythm and may reduce pulse 
generator energy consumption. 
N
OTES
Over time, the Stratos CRT-Ps internal time-of-day clock 
may exhibit a discrepancy with the actual time (less than 1 
hour per year).  This may cause a corresponding 
discrepancy between the programmed sleep and wake times 
and the actual times that the system changes the rate. 
The programmer automatically updates the CRT-P time-
of-day clock each time the device is programmed. 
The actual time when the respective increase or decrease in 
rate occurs may begin up to 4 minutes after the programmed 
time because of internal device timing. 
The rate (ppm/s) at which Night Mode decreases and 
increases is a function of the Sensor Gain decrease and 
increase parameters.