The criteria for installation of CVK line

OSMOLALITY

>350 mosm/l

Na+

>160 mmol/l

K+

<3.5 mmol/l

GCS

<12

SO2

<92%

TA

<90/60mmHg

PULSE

>100

URINE OUTPUT

<0.5 ml/kg/hour

CREATININE

>200micmol/l

Infarction, stroke, hypothermia