Field medications · Adult & pediatric guidance · ALS

Normal saline (0.9% sodium chloride)

10-second priorities

ALS
Start here
Match fluids to the condition and assess perfusion/lung sounds.
Do not miss
A maximum volume is not an automatic target; pulmonary edema changes care.
Next decision
Pediatric cardiogenic pulmonary edema: PR-205 directs base contact without a fluid bolus.

Priority checkpoints. Full criteria, doses and exceptions below.

Fluid resuscitation, pediatric bolus limits, and nebulized saline are different uses.

OCEMS source summary · Updated 2026-09-30

Safety sections checked September 30, 2026 · verified with limits. Existing numeric regimens retain their original source context.

Also known as: 0.9% sodium chloride, NS. Verify 0.9% concentration and injection/infusion preparation; saline products are not all interchangeable.

FIELD REFERENCE

Full criteria & treatment guidance

Indications

  • Volume/perfusion support under the applicable adult/pediatric order, or the specified flush/medication-preparation role.

Contraindications & local exclusions

  • The cited 0.9% sodium chloride injection label lists none known. OCEMS fluid pathways still impose clear-lung/CHF, perfusion and reassessment limits; this is not unrestricted bolus authorization.

Precautions

  • Fluid/solute overload, pulmonary edema, electrolyte disturbances and hypersensitivity are risks. Reassess lungs, BP and perfusion between boluses, especially with cardiac/renal disease.
  • These are selected safety checks, not a complete prescribing monograph. Product labeling and OCEMS authorization answer different questions; confirm the actual product, patient population and applicable order.

Check before giving

  • Reassess lung sounds and perfusion before more fluid. Avoid transferring sepsis fluid instructions into cardiogenic pulmonary edema.
  • PR-205 directs immediate base contact without fluids for pediatric cardiogenic shock with pulmonary edema.

Use in OCEMS

  • Used in multiple poor-perfusion/hypovolemia pathways and as a diluent or flush where a procedure specifies it.
  • Do not apply a universal fluid limit to every condition: hemorrhage/TBI, sepsis, cardiac, and pediatric pathways have different instructions.

Adult / adolescent

Adult / adolescent
Indication / routeDose & limits
Common medical resuscitation pattern250 mL IV boluses, reassessing between doses, up to 1 L in the relevant medical standing order. Observe any clear-lung/no-CHF condition.
Traumatic hemorrhage / TBISO-T-005 gives separate ongoing-infusion and BP targets. Use that condition-specific pathway rather than assuming a universal 1 L ceiling.

Pediatric

  • Many pediatric orders specify 20 mL/kg IV/IO, maximum 250 mL per bolus, and base contact; up to 3 total boluses under the applicable standing order.
  • SO-P-080: if pressure does not improve after the first bolus, continue indicated fluid resuscitation and request a pediatric push-dose epinephrine order.
  • Croup-like barking cough in SO-P-035: 3 mL normal saline by continuous nebulization as tolerated. This is an inhalation dose, not a fluid-resuscitation dose.

Pediatric weight table — Poor perfusion / hypotension bolus

  • SO-P-080 pediatric dose: 20 mL/kg IV/IO.
  • 20 mL/kg IV/IO, maximum 250 mL per bolus. SO-P-080 permits two repeats for three total boluses, with reassessment.
  • Make base contact. If BP does not improve after the first bolus, request the pediatric push-dose epinephrine order while continuing indicated fluid resuscitation.
  • This table is for the SO-P-080 shock bolus. Other indications have their own limits; PR-205 directs no fluid bolus when cardiogenic shock presents with pulmonary edema.
  • Calculated examples for the exact weights shown, using the named standing-order/procedure formula. Do not round the patient’s weight to the nearest row. For another weight, calculate from the stated formula and apply the limits. These are not the rounded I-20 weight-band volumes.
Pediatric weight table — Poor perfusion / hypotension bolus
Exact weightDose — IV/IO
3 kg60 mL
4 kg80 mL
5 kg100 mL
6 kg120 mL
8 kg160 mL
10 kg200 mL
12 kg240 mL
15 kg250 mL
20 kg250 mL
25 kg250 mL
30 kg250 mL
35 kg250 mL
40 kg250 mL
45 kg250 mL
50 kg250 mL
60 kg250 mL

Preparation & reassessment

  • Verify IV versus preservative-free nebulizer product and the intended route.
  • Record each bolus volume, cumulative volume, BP, respiratory findings, and response. Use the specific pediatric order for maximums and repeat count.

VISUAL FIELD REFERENCE

Fluids: choose the condition before the volume

Adult & pediatric guidance · ALS

These are distinct pathways, not one universal bolus or maximum.

  • Common adult medical pattern

    250 mL IV boluses, reassessing between doses, up to 1 L in the relevant medical standing order. Observe any clear-lung/no-CHF condition.

  • Traumatic hemorrhage / TBI

    SO-T-005 gives separate ongoing-infusion and BP targets. Use that condition-specific pathway rather than assuming a universal 1 L ceiling.

  • Pediatric

    Many pediatric orders specify 20 mL/kg IV/IO, maximum 250 mL per bolus, and base contact; up to 3 total boluses under the applicable standing order.

  • Reassess lung sounds and perfusion before more fluid. Avoid transferring sepsis fluid instructions into cardiogenic pulmonary edema.
  • PR-205 directs immediate base contact without fluids for pediatric cardiogenic shock with pulmonary edema.

Selected checkpoints; read the complete guide for criteria, exclusions, doses, and ongoing care. I-15 · I-20 · SO-M-055 · SO-T-005 · SO-P-080 · SO-P-035 · PR-205

UNDERSTAND THE CARE

Why saline has several roles on the same medication page

Resuscitation, line flushing, medication dilution and nebulization are different uses with different amounts and product requirements. Identify the intended role before preparing saline. An inhalation amount is not a vascular fluid bolus, and a flush instruction does not establish a resuscitation regimen.

Teaching diagram: Role: Resuscitation, flush, dilution or nebulization.; Product and route: Use the intended preparation.; Amount: Condition-specific dose, cap and cumulative total.; Response: Perfusion AND respiratory findings.
Normal saline (0.9% sodium chloride) assessment map. A teaching map of the linked guidance; it is not a complete treatment algorithm.

Applying the guidance

For perfusion support, use the relevant adult or pediatric order and reassess before repeating. Record the individual bolus and cumulative amount with pressure, breathing, lung findings and clinical response. The child’s weight-based calculation still has its stated per-bolus cap and repeat conditions. Cardiogenic pulmonary edema requires its distinct pathway rather than automatic volume.

Reassess after each fluid bolus

Reassess after each fluid bolus. Compare perfusion and lung findings after each bolus. If lungs remain clear, a repeat still requires a continuing indication and the local limit. New congestion changes the pathway; do not continue automatic fluid repeats.
Compare perfusion and lung findings after each bolus. If lungs remain clear, a repeat still requires a continuing indication and the local limit. New congestion changes the pathway; do not continue automatic fluid repeats.

Diagram text & teaching checkpoints

Role
Resuscitation, flush, dilution or nebulization.
Product and route
Use the intended preparation.
Amount
Condition-specific dose, cap and cumulative total.
Response
Perfusion AND respiratory findings.

Track delivered fluid rather than bags hung

For resuscitation, the useful medication record is the volume delivered, the time over which it was delivered and the response. “One bag started” does not establish an administered bolus or cumulative volume. Keep the clinical condition attached to the record because the allowed amount, reassessment requirements and next step differ across sepsis, trauma, cardiac and pediatric pathways.

For example, when a patient transfers between crews with fluid still running, report how much has actually infused and what happened to perfusion and lung findings after each increment. The incoming crew should not assume the container’s original size is the amount already delivered, or restart the cumulative count at handoff.

The fluid-reassessment diagram is the relevant companion for bolus decisions. A general mg-to-mL medication calculation is not required for a bolus already prescribed in mL or mL/kg. Saline used for a flush, dilution or nebulization remains a separate indication with its own preparation and instructions.

Source: Suspected Sepsis.

Explore this guide

Related guides

Drug label / general safety

Checked September 30, 2026. Research verification is not independent clinical review.

Product labelSODIUM CHLORIDE injection, solution ↗

OCEMS sources

I-15 revised March 31, 2026; I-20 revised March 26, 2026. Both implemented April 1, 2026. See linked condition-specific sources.
Source checked September 16, 2026.
Summary updated 2026-09-30.

I-15Adult / Adolescent Standing Order Drug Guide ↗I-20Pediatric Medication Volume Dose by Weight ↗SO-M-055Suspected Sepsis ↗SO-T-005General Injury and Trauma - Adult / Adolescent ↗SO-P-080Shock (Symptomatic Hypotension) - Pediatric ↗SO-P-035Acute Respiratory Distress - Pediatric ↗PR-205Preparation and Dosing of Push Dose Epinephrine - Pediatric ↗

This summary does not replace the complete policy, current system notices, or clinical judgment.

Base-contact conditions

SO-P-080 requires base contact with pediatric shock resuscitation; PR-205 directs base contact without a fluid bolus for pediatric cardiogenic shock with pulmonary edema. Other condition-order contact criteria still apply. Saline preparation/flush use alone is not a base-order indication.

Source basis: SO-P-080 fluid bolus and BH contact wording checked in cached source; PR-205 exception retained from current guide.

Independent OCMedic summary. Open cited source ↗ Sources, review limits & corrections

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