Meaning & use
strict I and O
Last updated
Meaning
phrasefixed phrasemedical
A hospital order to measure and record exactly how much fluid a patient takes in and how much leaves the body.
Grammar: Fixed phrase, often shown as strict I&O on charts.
Patterns
- strict I and O for someone
- keep strict I and O
The doctor put the patient on strict I and O after the surgery.
Nurses must keep strict I and O on anyone with kidney problems.
Please record the drink in the chart, since she is on strict I and O.
Common combinations
- on strict I and O
- Mr. Lee is on strict I and O today.
- order strict I and O
- The doctor will order strict I and O.
- record strict I and O
- Staff record strict I and O every shift.
- monitor intake and output
- We monitor intake and output for heart failure patients.
Synonyms and how they differ
- fluid balance monitoring
- Fluid balance monitoring is the fuller description, while strict I and O is shorthand used on wards.
- intake and output
- Intake and output is the same idea spelled out, without the word strict that shows exact measuring.
- I&O
- I&O is the charting abbreviation and does not necessarily imply exact measuring.
Word family
Commonly confused: strict I and O or NPO?
strict I and O vs NPO
NPO means nothing by mouth, while strict I and O allows drinking but requires measuring it.
Practice
The patient is on strict I and O, so the nurse must ___.
Choose one answer.
Strict I and O means exact recording of fluid intake and output. It does not mean stopping fluids.
Make it your own
Write a sentence using “strict I and O”, then check it and compare it with the examples above.