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Policy and Procedure Manual

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VERSED TRAINING<br />

ALS<br />

PROCEDURE:<br />

1. Instructor must obtain course outline, test, <strong>and</strong> answer sheet from Nor-Cal EMS.<br />

2. Must complete minimum one hour training on Midazolam (Versed), as defined in approved training packet.<br />

3. Successfully perform a return demonstration using Versed with the Skills: Synchronized Cardioversion<br />

protocol.<br />

4. Successfully complete the Versed Post-Test with a score of 90%.<br />

MIDAZOLAM (Versed)<br />

(NOT IN EMT-II SCOPE)<br />

Indications: GOAL: Uncontrolled major motor seizures lasting longer than 2 minutes, status<br />

epilepticus, recurrent seizures without lucid interval, acute anxiety (behavioral<br />

emergencies), or sedative prior to cardioversion or while using transcutaneous pacing.<br />

Dosage: 1. Administer ½ the dose for patients with respiratory disease or age > 60 years.<br />

2. Cardioversion: Premedicate by titrating to effect in 0.5 mg increments over 3-5<br />

minutes, to a MAXIMUM of 2.0 mg slow IVP.<br />

‣ Versed pre-treatment is not indicated in patients under 20 Kg.<br />

3. I.V.: Titrate 2.0 mg slow IV push over 2 minutes, with 2 minute breaks between<br />

increments until seizure stops OR to a MAXIMUM of 10 mg/dose. After 10 minutes, if<br />

recurrent or persistent symptoms, MR X 1 to a MAXIMUM of 20 mg with BHPO.<br />

‣ Do not give whole dose if seizure stops during IVP administration.<br />

4. I.M.: 0.2 mg/kg IM, to a MAXIMUM of 10 mg/dose. After 10 minutes if recurrent or<br />

persistent seizures, MR X 1 to a MAXIMUM of 20 mg with BHPO.<br />

‣<br />

Route of<br />

Administration:<br />

Trade Name:<br />

Classification:<br />

Actions:<br />

Contraindications:<br />

Side Effects:<br />

Special<br />

Considerations:<br />

Slow IV push (1mg/minute), or deep IM.<br />

Versed<br />

Benzodiazepine<br />

Versed is a short acting Benzodiazepine, with duration of action of 2 hours after IV dose.<br />

It produces CNS depression, <strong>and</strong> easily crosses the blood brain barrier to cause deep<br />

sedation. It is 3 to 4 times as potent as Valium. It has NO analgesic effects.<br />

Pregnancy, patients in shock or coma, known ETOH ingestion, <strong>and</strong> respiratory<br />

depression.<br />

Respiratory depression <strong>and</strong>/or arrest are possible if given rapid IVP. Hypotension<br />

<strong>and</strong> tachycardia, especially in older adults.<br />

‣ Beware that Versed is available in 2 strengths. Provider agencies should stock 5<br />

mg/ml strength (2 ml = 10 mg vial or syringe).<br />

‣ Have airway equipment ready, <strong>and</strong> watch for possible respiratory depression/arrest.<br />

‣ The effects of Midazolam may be potentiated when combined with the use of ETOH<br />

or other CNS depressants.<br />

‣ BHPO in patients with respiratory diseases such as COPD <strong>and</strong> CHF.<br />

‣ (MICN ONLY!!) Flumazenil (Mazicon) reverses the side effects of Versed; may<br />

administer if approved for use by base hospital <strong>and</strong> Nor-Cal EMS.<br />

‣ It is not possible to “observe” amnesic effect vs. sedation effect.<br />

<strong>Policy</strong> & <strong>Procedure</strong> <strong>Manual</strong> – Educational Programs Module<br />

Originated: January 1, 2002<br />

Last Revision: March 1, 2004<br />

Versed Training - #501, Page 1 of 4


VERSED TRAINING, cont.<br />

ONGOING ASSESSMENT:<br />

1. General - Respiratory depression <strong>and</strong> apnea must be identified promptly with visual inspection, <strong>and</strong> careful<br />

continuous observation to allow prompt detection <strong>and</strong> appropriate intervention for emesis, hypersalivation,<br />

airway malposition, etc.<br />

2. Pulmonary Ventilation - Sedative medications depress ventilatory drive <strong>and</strong> may decrease airway patency<br />

by relaxation of oral/pharyngeal soft tissue. Pulmonary ventilation should be monitored to provide the<br />

earliest indication of inadequate air exchange. Observation of spontaneous respiratory activity or continuous<br />

auscultation of breath sounds usually can monitor ventilatory function.<br />

3. Oxygenation – Pulse oximetry must be used on a continuous basis to provide the earliest warning of<br />

hypoxemia. There may be a delay of a minute or more between the onset of apnea <strong>and</strong> the first decrease in<br />

oximeter reading, particularly if the patient is breathing supplemental oxygen. Therefore, pulse oximetry<br />

should never replace direct observation of the patient.<br />

4. Hemodynamics – Sedation medications may directly depress cardiac function. In addition, they may impair<br />

the ability of the autonomic nervous system to compensate for hemodynamic changes. Monitoring of blood<br />

pressure should be monitored at frequent intervals, with continuous cardiac monitoring.<br />

5. Level of Consciousness – Patients whose only response is to withdrawal from painful stimuli are very<br />

sedated, approaching a state of deep sedation, <strong>and</strong> special care must be taken to ensure the patency of the<br />

airway, adequacy of pulmonary ventilation, <strong>and</strong> hemodynamic stability. Deep sedation is not the desired<br />

effect in the prehospital setting. Immediate action is needed before patient may loose independent airway<br />

control <strong>and</strong> stops breathing.<br />

EQUIPMENT: Assure the following equipment is readily available prior to medication administration:<br />

1. Continuous pulse oximetry.<br />

2. BVM device (ambu bag with seal easy mask).<br />

3. Cardiac monitor.<br />

4. Non-invasive blood pressure monitor.<br />

5. Suction equipment with assorted catheters, including yaunkers.<br />

6. Assure age specific devices available per the ALS St<strong>and</strong>ard Drug <strong>and</strong> Equipment protocol.<br />

MANAGEMENT OF COMPLICATIONS: Since it is impossible for the Paramedic to observe the amnesic<br />

effect of Midazolam, <strong>and</strong> the possibility of sedation/deep sedation exists, it is imperative to underst<strong>and</strong> how to<br />

deal with these <strong>and</strong> other undesired effects.<br />

1. Possible Allergic Reactions - Anaphylaxis, rash, hives redness, edema, wheezing, stridor, itching, edema,<br />

hypotension, syncope, respiratory distress, sneezing, apnea. See Allergic Reaction/Anaphylaxis protocol.<br />

2. Bradycardia – Always consider a patient’s baseline heart rate when diagnosing bradycardia. Patients with<br />

ischemic heart disease are at higher risk for ventricular dysrhythmias. Bradycardia is a heart rate < 60 BPM<br />

<strong>and</strong> treatment is recommended if patient is symptomatic. See ACLS: Bradycardia.<br />

3. Hypoventilation <strong>and</strong> hypoxemia – Small decreases in oxygen saturation correlate to large decreases in<br />

arterial oxygen levels. A decrease in oxygen saturation from pulse ox of 95% to 90% correlates to a<br />

decrease in arterial oxygenation from 80 to 60 mmHg (normal is 80-100 mmHg). Any drop in oxygen<br />

saturation needs immediate investigation. Hypoventilation occurs when the patient enters a deep state of<br />

sedation or when sedation causes a decrease in work of breathing in a patient who is in a compensated<br />

respiratory state. Obstruction of airway by secretions or foreign bodies (tongue, loose teeth, denture, or<br />

airway adjuncts). When patients’ hypoventilate, their ability to exchange oxygen <strong>and</strong> carbon dioxide<br />

decreases. Oxygen intake decreases, causing hypoxemia. Carbon dioxide exhalation decreases, causing<br />

hypercarbia. Hypoxemia causes decreased oxygen delivery to the tissues, causing tissue hypoxia. Cardiac<br />

muscle becomes irritable <strong>and</strong> likely to generate dysrhythmias <strong>and</strong> ectopic beats when hypoxic. Reduction in<br />

respiratory rate (bradypnea): 10 years to Adults, a respiratory rate of less than 10/min. Respiratory<br />

depression must be assessed <strong>and</strong> treated quickly, because of the patient’s high risk for further deterioration.<br />

Contact base hospital immediately <strong>and</strong> follow the Inadequate Oxygenation/ Ventilation algorithm.<br />

VERSED TRAINING, cont.<br />

<strong>Policy</strong> & <strong>Procedure</strong> <strong>Manual</strong> – Educational Programs Module<br />

Originated: January 1, 2002<br />

Last Revision: March 1, 2004<br />

Versed Training - #501, Page 2 of 4


ASSOCIATED ALS PROTOCOLS FOR VERSED TRAINING: It is recommended to review the<br />

following protocols, specifically where Versed is administered:<br />

6. ACLS: Electrical Cardioversion<br />

7. SKILLS: Synchronized Cardioversion – Biennial Competency<br />

8. Altered Neurological Function (Non)Traumatic)<br />

9. Pediatric Formulary<br />

10. Pediatric Tachycardia<br />

11. Pediatric Altered Neurological Function<br />

12. Pediatric Overdose: Poisoning<br />

13. Pediatric Overdose: Organophosphate<br />

VERSED TRAINING, cont.<br />

<strong>Policy</strong> & <strong>Procedure</strong> <strong>Manual</strong> – Educational Programs Module<br />

Originated: January 1, 2002<br />

Last Revision: March 1, 2004<br />

Versed Training - #501, Page 3 of 4


INADEQUATE OXYGENATION/VENTILATION ALGORITHM:<br />

INADEQUATE VENTILATION<br />

(by observation/auscultation) or hypoxemia (by pulse oximetry) is identified<br />

Is spontaneous<br />

Breathing<br />

present?<br />

Instruct patient to take a “Deep Breath.”<br />

If no response, apply physical stimulus.<br />

Repeat instructions to take a “Deep Breath.”<br />

YES<br />

BREATHING?<br />

NO<br />

MICN ONLY!!!<br />

CONSIDER<br />

REVERSAL<br />

AGENTS<br />

APPLY supplemental oxygen.<br />

CHECK airway reflexes.<br />

ASSESS breath sounds.<br />

ESTABLISH an airway:<br />

Jaw thrust<br />

Nasal/Oral airway<br />

Problem<br />

Resolved?<br />

NO<br />

REASSES<br />

SClinical<br />

status, is<br />

patient<br />

breathing?<br />

YES<br />

CONTINUE supplemental oxygen.<br />

MONITOR vital signs <strong>and</strong> ventilation.<br />

YES<br />

NO<br />

ASSESS ventilatory adequacy, level of<br />

consciousness, vital signs, skin color,<br />

lung sounds, airway reflexes, pulse<br />

oximetry.<br />

APPLY positive pressure<br />

ventilation with BVM.<br />

CONSIDER intubation.<br />

CODE<br />

BLUE?!<br />

<strong>Policy</strong> & <strong>Procedure</strong> <strong>Manual</strong> – Educational Programs Module<br />

Originated: January 1, 2002<br />

Last Revision: March 1, 2004<br />

Versed Training - #501, Page 4 of 4

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