Emergency Medication Protocols: Dosage and Indications
Metered-Dose Inhaler (MDI) / Small Volume Nebulizer (SVN)
Indications
- Respiratory distress.
- Patient has a physician-prescribed metered-dose inhaler prepared to be delivered by nebulization.
- The EMT received approval from Medical Director.
Contraindications
- Patient unresponsive.
- MDI/SVN Not prescribed for the patient.
- Medical direction has not granted permission.
- The patient has already taken the maximum allowed dose(s) prior to arrival.
Dose
- The total number of times the medication can be administered is determined by medical direction.
- SVN usually takes 5-10 minutes for the patient to inhale the medication, until the SVN no longer produces a mist.
Nitroglycerin
Indications
- Signs and symptoms of chest pain.
- The patient has physician-prescribed nitroglycerin.
- The EMT has received approval from Medical Direction to administer.
Contraindications
- Suspected head injury.
- Heart rate less than 50 bpm or greater than 100 bpm.
- Infant or a child.
- Three doses have already been taken by the patient.
- Baseline systolic BP is below 90 mmHg, or a decrease greater than 30 mmHg from the baseline systolic.
- Patient taking sexual enhancing drugs.
Doses
- One tablet, or one spray under the tongue.
- Most commonly prescribed dose is 0.3 mg per tablet or metered spray.
Aspirin
Indications
- Chest discomfort that is suggestive of a heart attack.
- EMT received approval from Medical Direction to administer medication.
Contraindications
- Allergic to the drug.
Dosage
- 160-325 mg as soon as possible after the onset of the chest discomfort and symptoms of heart attack.
Oral Glucose
Indications
- Altered mental status.
- History of diabetes controlled by medication or a blood glucose level less than 60 mg/dL.
- The ability to swallow the medication.
Contraindications
- Unresponsive or unable to swallow the medication.
- Blood glucose level greater than 60 mg/dL.
Dosage
- Is viscous gel typically packaged in toothpaste-type tubes. One tube is the typical dose.
Epinephrine
Indications
- Signs and symptoms of a moderate-to-severe anaphylactic reaction, respiratory distress, and shock.
- Medication prescribed to the patient.
- EMT has received an order from Medical Direction for administration.
Contraindications
There are no contraindications.
Dosage
- The adult auto-injector delivers a dose of 0.3 mg for patients > 66 lb of epinephrine.
- Infant and child auto-injector delivers 0.15 mg for children < 66 lb of epinephrine.
- Single dose administered to the patient.
Charcoal
Indications
- Patient who has ingested poison by mouth, upon specific orders from medical direction.
- Most effective when administered within 1 hour after the ingestion of the poison and only in specific cases of poison.
Contraindications
- Altered mental status.
- Swallowed acid or alkalis.
- Unable to swallow.
- Overdoses on cyanide.
Dosage
- 1 gram of activated charcoal per kilogram of body weight.
Oxygen
Indications
- SpO2 reading of <94%.
- Complains of dyspnea or respiratory distress.
- Signs of poor perfusion.
- Signs of heart failure.
- Suspected shock.
- Hypoxia or hypoxemia suspected.