Med Emerg Pharmacology Flashcards
DIAZEPAM Brand Name
Valium
DIAZEPAM Class
Benzodiazepine
Sedative Hypnotic
DIAZEPAM MOA (3)
Inhibits neurotransmitters
Raises seizure threshold
Induces amnesia and sedation
DIAZEPAM Indications (4)
Status seizure
Acute anxiety
analgesia for medical procedure (fx reduction/cardioversion)
delirium tremens
DIAZEPAM Contras (6)
Allergy Glaucoma Coma Shock Substance abuse head injury
DIAZEPAM Adult Seizure Dose
5-10mg IV q 10-15prn
–>5mg over 5mins
DIAZEPAM Adult Seizure Max Dose
30mg
DIAZEPAM Cardioversion Sedation Adult Dose
5-15mg IV over 5-10mins prior to cardioversion
DIAZEPAM Considerations (3)
Pregnancy D
Short duration of anti convulsant effect
Reduce dose by 1/2 in elderly
LORAZEPAM Brand Name
Ativan
LORAZEPAM Class
Benzodiazepine
LORAZEPAM MOA (3)
Anxiolytic
Anticonvulsant/sedative
LORAZEPAM Indications (3)
Status epilepticus
Severe anxiety
Sedation
LORAZEPAM Contras (3)
Coma
Shock
Suspected drug use
LORAZEPAM Side Effects (3)
Hypotension
Resp depression
Bradycardia
LORAZEPAM Adult Dose
0.5-2mg IV IN IM q PRN
LORAZEPAM Max Adult Dose
8mg (school)
LORAZEPAM Administration note
When given IV/IO must dilute with equal volume of NS. Dilution unnecessary with IM administration.
LORAZEPAM Considerations (3)
Pregnancy D
Inadvertent arterial admin may cause vasospasm and gangrene
Expires in 6 weeks if not refrigerated
MIDAZOLAM Brand Name
Versed
MIDAZOLAM Class
Benzodiazepine
MIDAZOLAM MOA (3)
Anxiolytic
Sedative
Memory impairment
MIDAZOLAM Indications (4)
Status seizure
Sedation
Anxiolytic prior to RSI
Conscious sedation
MIDAZOLAM Contras (7)
Glaucoma Shock Coma EtOH OD pt Depressed vitals
Use of other CNS depressants, barbiturates, EtOH, narcotics
MIDAZOLAM Seizure dose
2.5-5mg slow IVP IV IM IO IN
MIDAZOLAM Considerations (3)
Pregnancy D
Give immediately prior to intubation attempt
Requires constant resp/cardiac fxn monitoring
ACETAMINOPHEN Brand Name
Tylenol
ACETAMINOPHEN Class
Analgesic
AntiPyretic
ACETAMINOPHEN MOA
Reduces prostaglandins
Acts on the brain to decrease body T
ACETAMINOPHEN Indications (2)
fever
px
ACETAMINOPHEN Contras (2)
Allergy
Severe liver disease
ACETAMINOPHEN Adult Dose
20mg/kg PO
ACETAMINOPHEN Toxic dose
150mg/kg
ACETAMINOPHEN Consideration
Avoid in pt’s with severe liver disease
ETOMIDATE Brand Name
Amidate
ETOMIDATE Class
Non barbituate hypnotic
ETOMIDATE MOA
Short acting hypnotic that acts on reticular activation system
ETOMIDATE Indication
Prep for RSI
ETOMIDATE Contras (3)
Allergy
Labor/Delivery
Septic shock
ETOMIDATE Adult Dose
0.1-0.3mg/kg IV over 15-30sec
ETOMIDATE Considerations
Pregnancy C
Caution with risk to pregnant women and babies
KETAMINE Brand Name
Ketalar
KETAMINE Class
sedative/dissociative analgesic
KETAMINE MOA
Blocks px receptors and minimizes spinal cord activity
KETAMINE Indications (3)
Excited delirium
Px
RSI Sedation
KETAMINE Contras (2)
Allergy
HTN that could be dangerous to pt cdxn
KETAMINE Interactions
increases effect of opiates, barbiturates, and nondepolarizing neuromuscular blockers
KETAMINE Adult Excited Delirium Dose-
5-10mg/kg IM
KETAMINE Adult Px Dose- IV
0.3-0.5MG/KG repeat 1x in 10mins
KETAMINE Adult Px Dose- IN/IM
1mg/kg repeat 1x in 20mins
KETAMINE RSI Adult Dose- IV
1-2mg/kg IVP q 30-45mins
KETAMINE RSI Adult Dose- IM
4-5mg
KETAMINE Sedation Adult Infusion Dose
0.5-2mg/kg/hr
KETAMINE Sedation Infusion Prep
1000mg Ketamine in 250mL NS –> 4mg/mL
KETAMINE Considerations (2)
Pregnancy C
Caution in elderly
KETOROLAC Brand Name
Toradol
KETOROLAC Class
NSAID
KETOROLAC MOA
Inhibits prostaglandin synthesis
KETOROLAC Indications (2)
Moderate to Severe Px
Kidney stone px
KETOROLAC Contras (5)
Allergy ASA allergy Bleeding disorders Renal failure Active ulcer
KETOROLAC Adult Dose IM Kidney Stones
30mg
KETOROLAC Adult Dose IV Kidney Stones
15mg
KETOROLAC Dose considerations
give 1/2 dose in elderly
pregnancy C
ROCURONIUM Brand Name
Zemuron
ROCURONIUM Class
NonDepolarizing Neuromuscular blocker
ROCURONIUM MOA
Binds to acetylcholine receptor at neuromuscular junction and doesn’t initiate depolarization at muscle membrane –>complete muscle relaxation
ROCURONIUM Indication
RSI
ROCURONIUM Contas (3)
Allergy to bromides
caution with Muscular dystrophy diseases
ROCURONIUM Interaction
positive chronotropic drugs may potentiate tachycardia
ROCURONIUM Adult Dose
0.6-1.2mg/kg IV
ROCURONIUM Considerations (4)
Pregnancy C
Doesn’t have effect on px or consciousness
Will not stop seizures
HR and CO will be increased
SUCCINYLCHOLINE Brand Name
Anectine
SUCCINYLCHOLINE Class
Neuromuscular blocker, depolarizing
SUCCINYLCHOLINE MOA
Ultra short acting depolarizing muscle relaxant that binds with cholinergic receptors on the motor end plate
SUCCINYLCHOLINE Indication
RSI
SUCCINYLCHOLINE Contras (5)
penetrating eye injury malignant hyperthermia hyperK acute injury after multisystem trauma major burns