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38 Cards in this Set

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Atropine
Anticholinergic/ Antimuscarinic
Use: Symptomatic Bradycardia
Dose: 0.2-1.0 mg IV Push
Onset: Immediate
Duration: 4 hours
Half-life:
Metabolism: Hepatic, 2.5 hrs
Elimination: Renal - Urine
More rapid than glycopyrolate
Antagonizes Ach receptors
Ephedrine
Indirect Sympathomimetric
Alpha and Beta
Use: Increase BP
Dose: 5-10 mg increments
Vials: 50 mg/1mL diluted in 5-10 mL of NS.
Dilute in 5 mL: 10 mg/mL. Dilute in 10mL: 5 mg/mL
Onset: Instant
Duration: 1 hour
Half-life: 3-6 hours
Metabolism: Hepatic
Elimination: Renal- Urine
Indirectly causes release of endogenous catecholamines
Can increase HR with multi dosing due to depletion of catecholamine stores
Lidocaine
Local Anesthetic, Antidysrhythmic
1.Reduces pain on injection; 2. Blunts SNS response with intubation (so, decreases hr &BP )
Doses: (IV) 1.0 mg/kg (induction)
(IV Infusion) 1-4 mg/min. (arrythmia)
(Topical): up to 4 mg/kg via LTA kit-spray
Onset: (IV) Immediate, (Topical):
Duration: (IV) 10-20 min, (Topical):
Half-life: 1.5-2 hrs
Metabolism: Hepatic: 10 min, then 1.5- 3 hour
Elimination: Urine
Succinylcholine
Anectine
Depolarizing NMB/ Muscle Relaxant - Made two acetylcholine molecules bound together
Use: Facillitates Intubation
Dose: (IV) 1.0-1.5 mg/kg. Max dose: 150mg IV
Onset: 1 min - fastest of all NMB's
Duration: 2-3 min. - Fastest of all NMB's. (Be ready to give 2nd dose or a diff NMB w/n 3 mins)
Half Life:
Metabolism: Degraded by butyrylcholinesterase
Plasma cholinesterase
Terminates action of Ach
AE: Elevates serum K+, Triggers Malig. Hyperthermia, Profound Bradycardia w/ 2nd or 3rd dose., Causes muscle fasiculations followed by brief flaccidity., Will potentiate the effects of the other NMB's,
Neosynephrine
Alpha 1 Agonist - vasoconstictor (no beta)
Stimulates smooth muscle.
Dose: (IV) 40-100 mcg. (Infusion) 50-180 mcg/min
To admin: Draw up 10mL syringes of 80 mcg/mL. Give 0.5-1mL increm. doses to effect
Can also titrate to effect w/ microdrip
Cautions: Heart failure (inc. in SVR), - can cause ischemia.
Constricts blood flow to organs: Only use until you can restore volume.
Reflex bradycardia
Nitroglycerine
Dliates veins.
Uses: Angina, Control HTN
Admin: Draw up syringes of 100 mcg/mL
Dose: (IV)50-100 mcg incremental boluses. (Infusion) 1-3 mcg/kg/min or 50-200 mcg/min
Mild cerebral steal
Decreases myocardial O2 consumption
Metabolized in liver excreted in urine
Propofol
Sedative/ Hypnotic: GABA receptor selective
Dose:
Induction: (IV) 1.5-2.5 mg/kg bolus
Infusion for sedation) 20-100 mcg/kg/min
-->(Infusion for anesthesia) 100-300 mcg/kg/min
Onset: Rapid - 30 secs
Duration - Rapid (drug is not lipid soluble)
AE: Pain on injection., Allergic rxns with peanut allergy, Hypotension:
Use caution w. cardiac pts: CHF, CAD (give etomidate instead ), Resp. Suppression with lactic acidosis.
Use within 6 hrs
Etomidate
Induction/Intubation Agent
GABA receptor
Depresses brain stem activity
Agonist/Selective
Dose:
--> Intubation: (IV) 0.2-0.6 mg/kg
Onset: SHORT
Duration:
Elimination Halftime: 2-5 hours
AE: Pain on injection, Myoclonus, transiently depressed adrenocortial function
Awake after7-14 min
minimal cardio resp depression
Post op N/V
Thiopental
Barbituate: Thiobarbiturate/ Induction Agent
GABA Selective, Agonist
Dose: (IV) 3-5 mg/kg
Onset: Rapid - max brain uptake in 30s
Duration: Short
Distribution Halftime: 8.5 min
Metabolism: Highly lipid soluble - distributes to muscles and fat quickly
Elimination: Depends on metabolism: obese take longer.
AE: Decreases BP and CO, EKG changes (Use caution with cardiac pts..use etomidate instead), Immunosuppression with long-term doses.
Histamine release
Porphyria
Glycopyrrolate
Anticholinergic/ Antisialagogue
Dries up secretions, Prevents Bradycardia
Dose: Secretions: (IV) 0.004mg/kg.
Prevent Brady: (IV) 0.1-0.4 mg
less dramatic effect on HR than atropine
Does not cross BBB
Scopolomine
Anticholinergic
Use: to cause Amnesia
Dose: (IM,IV) 0.2-0.4 mg
Interactions: Opiods intensify effects
AE: CNS excitability in an awake pt
Full affect 4-24 hrs
Metabolized by liver ,excreted in urine
Acts in CNS blocking cholinergic to vomit center
Epinephrine
Sympathomimetric: Alpha and Beta Agonist
Uses: To increase HR, Contractility, Anaphylaxis
Doses:
-->Anaphylaxis: (subQ) 1 mL of a 1:1000 preparation
-->Hypotension: (IV) 2-8 mcg incremental doses
-->Codes: ACLS dose: 1 mg IV
-->Infusion: 0.1-0.5 mcg/kg.min
**(Used on local anesthetics to prolong the effects)
Alpha and Beta are dose related
Propranolol
Beta Adenergic Antagonist (Sympatholytic)
Beta 1 Beta 2 antagonist
Dose: 1-5 mg
Onset 15 mins
Duration: VERY LONG (reduces the ability to reverse with sympathomimetrics)
AE: Lack of selectivity: cause bronchoconstriction/ bronchospasm - blocks Alpha 2 receptors
Metabolized in liver, excreted urine
Labetalol
Sympatholytic: Adrenergic Antagonist
Alpha 1 and
non selective Beta Blocker
Use: Hypertension
Dose: (IV) 0.25 mg/kg (5-10mg increments)
-->Comes in 20mL Vials
AE: Postural HTN due to the alpha 1 blockade ...be cautious in outpatient sx.
Metoprolol
Sympatholytic: Beta1 Adrenergic Antagonist
Use: Antidysrhythmic, Antihypertensive
Dose: (IV) 2-5 mg IV (incremental doses)
Max 15 mg
Hydralazine
Direct Vasodilator
Dose: (IV) 2.5-20 mg incremental boluses
-->Avaliable in 20 mg/mL 1 mL vials
Onset: Slow 2-20 mins
AE: May cause reflex tachycardia. Follow with a beta blocker if necessary to control heart rate.
Directly dilates peripheral vessels
Terbutaline
Smooth Muscle Dilator
Uses: Bronchodilation, Arrest of pre-term labor
Dose: (SQ) 0.25 mg
Vecuronium
Norcuron
Non-depolarizing NMB Agent
Dose:
-->(IV Bolus) 0.05- 0.1 mg/kg
100mcg/kg
-->(After Sux) 0.04-0.06 mg/kg IV
-->(Maintenance) 0.01-0.15 mg/kg
Onset:3 mins
Duration: (T90): 20 min
AE: Repeated doses can cause accumulation and overmedication
Rocuronium
Zemuron
Non-Depolarizing NMB Agent
Dose:
-->(IV Bolus) 0.4-0.6 mg/kg
-->(Maintenance) 0.1-0.2 mg/kg
Onset: Most rapid of all NMB's
Duration: LONG 30-90mins
AE: Cummulation issues with repeated doses. Long duration can be a problem b/c can't can't reverse quickly/ easily.
Metabolized in liver excreted bile and urine
Tracrium
Atracurium
Non-Depolarizing NMB Agent
Dose:
-->(IV Bolus) 0.3-0.6 mg/kg
-->(After Sux) 0.2-0.4 mg/kg
-->(Maintenance) 0.08-0.1 mg/kg
Onset: 1-2 mins
Duration: 20 min
**Must be kept refrigerated.**
AE: Can cause histamine release if large doses are given IV rapidly - this can cause hypotension.
Hoffman elimination metabolized in plasma excreted urine and bile
Cistracurium
Nimbex
Non-Depolarizing NMB Agent (An isomer of atrocurium)
Dose:
-->(IV Bolus) 0.15-0.2 mg/kg
-->(Maintenance) 0.03 mg/kg
Onset:
Duration: 40 + min
AE: Does NOT cause histamine release.
Hoffman elimination in plasma
Doxacurium
Non-Depolarizing NMB Agent (derivative of atrocurium)
Dose:
-->(IV Bolus) 0.05-0.08 mg/kg
-->(After Sux) 0.025 mg/kg
-->(Maintenance) 0.005-0.01 mg/kg
Onset:
Duration: LONG - 100+ min
Neostigmine
Reversal Agent for NMB's/ An Anticholinesterase
Most commonly used - More effective in reversal
Dose:
--> (IV) 0.07 mg/kg
0.5-2mg IV
Max 5mg slow push
Onset: Peak Effect in 7-10 min
AE: Profound vagal stimulation - can stop the heart, Bradycardia (prevented by concomitant administration of glycopyrrolate 0.4-0.6 mg IV)
**(give 0.1 mg of Glycopyrrolate per mg of Neostigmine)
Vagal stimulation
Elimination kidneys and plasma esterase
Edrophonium
Reversal Agent for NMB's/ An Anticholinesterase
Dose: 1 mg/kg IV
Dose 10 mg max 40 mg
Onset: FAST
give 10 mins before end of surgery
Duration:
AE: Intense bradycardia: (Give 0.1 mg of Atropine per 10mg of Edrophonium to compensate.)
**Neostigmine is more effective at reversal than Edrophonium.**
Unknown metabolism
excreted kidneys
Flumazenil
Benzodiazepine Reversal Agent
Dose: (IV) 0.1-0.2 mg at 1-2 min intervals up to 3 mg
AE: Seizure in high risk patients. Withdrawal syndrome can occur in benzo-dependent patients.
Naloxone (Narcan)
Opoid Reversal Agent
Dose: (IV) 40-100 mcg increments
Duration: 1-4 hours
AE: too much too fast: CV stimulation &/or pulmonary edema. Withdrawal issues in opiod dependent pts.
Caution: DO NOT use to correct over-sedation, especially in pts with high pain levels. Long duration will keep them from being medicated for pain for up to 4 hrs.
Doxapram
Dopram
"The Magic Potion"
-->Respiratory and CNS Stimulant - effective in arousing patients after anesthesia
Dose: (IV)0.5-1.0 mg/kg (Tab gives about 20 mg.)
Duration: SHORT 12 mins
Onset 2 mins
Contraindications: Not for pt on narcotics. Do not give to pt with epilepsy, cerebral edema, or CVA.
increase in HR and BP
Ondansetron (Zofran)
5-HT3 Receptor Antagonist/ Antiemetic. (Only give prophylacticaly.)
Dose: (IV) 4-8 mg 15-30 min before end of surgery
Lasts 8 hours
metabolized liver excreted urine
blocks receptors on vagal nerve terminals peripherally & in area postrema of brain reducing traffic to vomiting center
Dolasetron (Anzemet)
5-HT3 Receptor Antagonist/ Antiemetic. (Only give prophylacticaly.)
Dose: (IV) 12.5 mg 15-30 min before end of surgery
metabolized in liver excreted urine and feces
Granisetron (Kytril)
5-HT3 Receptor Antagonist/ Antiemetic. (Only give prophylacticaly.)
Dose: (IV) 1.0 mg 15-30 min before end of surgery
metabolized liver excreted urine
Promethazine (Phenergan)
Antihistame, Sedative, Antiemetic
Dose: (IV) 12.5-25 mg
Duration 4-6hrs
Onset fast
metabolized liver excreted urine
Dexamethazone (Decadron)
Glucocorticoid - enhances the effects of 5-HT3 Antagonists
Dose: (IV) 4-10 mg
AE: Can delay wound healing. Can increase blood sugar.
Methylprenisolone (SoluMedrol)
Glucocorticoid
Uses: anti-inflammatory, Allergic Rxns, Steroid replacement therapy
Dose: (IV) 10-40 mg
Diphenhydramine (Benedryl)
Antihistamine, Sedative
Dose: (IV) 25-50 mg
Uses: MILD allergic rxns due to histamine release. Use in elderly for sedation.
Reglan
dopamine antagonist unkown mechanism of action
Increases gastric emptying
dose 10 mg IV
Duration 1-2 hrs
metabolized by liver excreted in urine
Ketamine
NMDA receptor antagonist blocking pain perception to th thalmus and cortex
dose 2-4 mg IV
peak 5 mins
Cardiac stimulant, increase BP, HR,CO, CVP
slight resp depression
metabolism liver excreted urine
Zantac
H2 receptor blocker
Dose 50 mg
onset fast
Duration 6-8 hrs
decreases acid production
metabolized liver excreted urine
Inapsine
Alpha adrenergic antagonist
dopamine receptor antagonist
Dose 2.5 mg IV slow push (QT prolonged)
Duration 2-4 hrs
sedative, crosses placenta
metabolized liver excreted urine