Table 1

Drugs administered in the same intravenous line in six patients in the catheter of whom a white cloudy precipitate was observed.

Human insulin
1UI/mL, D5W
Potassium chloride
1 mmol/mL, undiluted
Monobasic potassium phosphate
variable concentration, NS
Furosemide sodium
variable concentration, NS
Heparin sodium
416.7 UI/mL, NS
Magnesium sulfate
variable concentration, NS
OtherSolute
Patient 1XXX
0.8 mmol/mL
X
10 mg/mL
XX
20 mg/mL
G20%NS
Patient 2XX
1.0 mmol/mL
X
1 mg/mL
XGS
Patient 3XX
0.4 mmol/mL
X
1 mg/mL
X
18 mg/mL
propofol 2%, undiluted midazolam 1 mg/mL, D5W remifentanil 0.12 mg/mL, D5WNS
Patient 4XXX
0.6 mmol/mL
X
1 mg/mL
XNS
Patient 5XXX
0.2 mmol/mL
X
5 mg/mL
XX
20 mg/mL
propofol 2%, undilutedNS
Patient 6X
0.2 mmol/mL
X
5 mg/mL
XX
8 mg/mL
NS
  • NS=NaCl 0.9%; D5W=Dextrose 5%; G20%=Dextrose 20%; GS=Dextrose 5%-NaCl 0.9% (2:1).