Blood pressure is measured in millimeters of mercury (mm Hg) and recorded with the systolic number first, followed by the diastolic number. For example, normal blood pressure would be recorded as something under 120/80 mm Hg.
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It is essential for the nurse to raise blood glucose before starting, as it is dangerous to have a diabetic with low blood glucose (normally it is between 4.10 and 6 mmol/L).
Since pateint can not be fed orally, administration of glucose serum or nutrients will be parenteral.