Improve nibp accuracy with smartcuf – Welch Allyn Vital Signs Monitor, Propaq Encore - Quick Reference Guide User Manual

Page 49

Advertising
background image

Reference Guide

Patient monitoring

43

Improve NIBP accuracy with Smartcuf

®

NIBP measurements can be adversely affected by many factor such as cardiac
arrhythmias, sudden changes in blood pressure, body motions such as convulsions or
shivering, bumping the cuff, vibration, vehicle motion, or weak pulses.

The patented Smartcuf software filtering technology greatly increases NIBP
measurement accuracy in the presence of motion artifact or diminished pulses. Smartcuf
synchronizes the NIBP reading with the R-wave of the patient’s ECG to eliminate noise
created by external stimuli such as patient motion or vibration. The monitor must perform
ECG monitoring while using Smartcuf.

To enable the Smartcuf filter:

Connect the ECG leads to the patient and perform ECG monitoring during NIBP.

From the Main Menu, press NIBP to display the NIBP Menu and set Smartcuf to
ON.

If artifact is so severe while Smartcuf is enabled that it affects the accuracy of an NIBP
measurement, that measurement is marked with a special symbol on the display and on
printouts

There may be some situations where it is desirable to disable Smartcuf. This may include
situations with very extreme motion artifact, certain types of arrhythmias, or other
situations where it is not possible to obtain a good ECG signal. NIBP measurements can
still be performed when Smartcuf is disabled.

To disable Smartcuf, from the Main Menu press NIBP to display the NIBP Menu and set
Smartcuf to OFF.

STOP

SMARTCUF

INTERVAL TURBOCUF

AUTO/MAN

ART

HR

T

1

NIBP

18:46:00

18:45:28

III

1

mV

cm

MON

NIBP ADULT

MODE : TURBOCUF
TIME : 4:21
SMARTCUF : ON

102.3

F

S

122

( 87)

85

109

72

122

58

80

85

50 100 150 200

85

122

58

NIBP

99

SpO

2

mmHg

Set SMARTCUF ON

mmHg

MCO

2

BR

SpO

2

35/ 18

( 85)

35 12

92

PRINT

OXYCRG

NXT TRND

NIBP TREND

TIME

BR

SYS/DIA-MEAN

HR/PR

BPM

Br/M

HH:MM
10:01

9:46

9:31

9:20

98

SRCH

OFF

100

101

88

93

91

11

10

5

11

139/ 74 106

142/ 83 110

145/ 87 112

126/ 85 91

SpO2
%

mmHg

PA

mmHg

122

58

85

This symbol indicates an NIBP

reading taken in the presence of

high artifact while monitoring ECG

with Smartcuf enabled. Artifact can

affect accuracy.

Trend Display

Printout

Numeric Display

Advertising