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72 Cards in this Set
- Front
- Back
Reglan (metoclopramide)
Class: dopamine antagonist (centrally) Cholinomimetic ( peripherally) |
Conc. 10mg/2cc. Dose: 10mg IVP
Onset: 1-3mins duration: 1-2hrs Action: stimulate motility of UGIT-< gastric emptying time. > LES tone by 10-20cm H2O and relaxes pyloric sphincter. No alteration in gastric pH |
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S/E of reglan
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Dystonia, abd cramping if given fast. Cardiac dys in pts receiving ondansteron. Feeling of unease and restless. (ESP in young and elderly with renal dysfunction.
Inc. Plasma prolactin conc. Inhibit effect of plasma cholinesterase ( may prolong response to sux.) |
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Reglan Delivery
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IVP over 1-2mins
15-30mins before induction Antimuscarinic drugs may offset stimulant effects. (atropine & Robinul) |
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Reglan indications
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Obese
Hiatal hernia/GERD pregnancy Diabetic trauma/full stomach |
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Reglan Contraindications
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GI obstruction
MAOI( inc. risk of HTN and seizures) TCAs (may exacerbate depression) Parkinsons, seizure disorders RLS Haldol, Droperidol (inc. extrapyramidal symptoms) pheochromocytoma (regalan causes the release of catecholamines which can trigger HTN crisis. |
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Neostigmine
Class: Anticholinesterase Quaternary ammonium with carbamyl group |
conc. 0.5mg/cc or 1mg/cc
dose: 0.04-0.08mg/kg with max dose 5mg. Given after anticholinergic duration: last up to 1hr |
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Neostigmine action
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Reverses NDMB: inhibits the breakdown of ACH> more at NMJ
also use for treatment of myasthenia gravis. onset 7-11mins |
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S/E of neostigmine
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Bradycardia
inc. secretions miosis hyperperistalsis bronchoconstruction N/V (limit dose with hist. of N/V) prolonged inhibition of plasma cholinesterase activity. |
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Robinul (glycopyrrolate)
class: Anticholinergic Quaternary ammonium(lack CNS or fetal HR activity) |
Dose: 0.01mg/kg
conc. 0.2mg/cc given before anticholinesterase in reversal sequence 0.1-0.2mg increments to treat/prevent bradycardia |
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Robinul action/ indications
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Competitively antagonizes ACH at cholinergic postganglionic.
Indications: Buffer S/E of anticholinesterase (neostigmine) inc. HR antisialagogue (resp. and salivary) |
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S/E of Robinul
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anti secretion
inc. HR relaxes smooth muscle (bronchodilator) |
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Xylocaine (Lidocaine) gel
Class: Local anesthetic |
conc. 2% (20mg/cc)
used as topical anesthetic. e.g. ETT placement, NGT, nasal airway |
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Lidocaine (xylocaine)
class: Amide local anesthetic/ antiarrhythmic |
conc. 4% (40mg/cc) x 2 vials
dose: 1-1.5mg/kg on induction MAX dose = 4.5mg/kg plain or 7mg/kg if combined with epi |
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Lidocaine actions and indications
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Blocks Na+ channels, preventing AP propagation.
indications: Giving on induction of GA, it suppresses direct laryngoscopy stimulation and eases burning from diprivan. use for freq. PVCs (phase 4 attenuation) |
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S/E of Lidocaine
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Systemic toxicity (tongue nuwbness, CNS chages: restlessness, tinnitus, vertigo, skeletal muscle twitching, seizures)
myotoxicity/neurotoxicity depression of myocardial automaticity with dec. refractory period (CV collapse) |
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Allergic reaction of Lidocaine
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<1%
Depression of hypoxic drive (ventilatory response to low PaO2) Contraindications: WPW, heart blocks allergy to amides |
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Toradol (Ketorolac)
class: NSAID |
conc. 30mg/cc
dose: 15-30mg IVP (peaks in 40-60mins) last 6-8hrs 0.5-1mg/kg in peds. |
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Action and indications of Toradol
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Inhibits platelet production and aggregation by reversible inhibition of prostaglandin synthesis (prolong bleeding time)
For postop analgesia in conduction with opiods 30mg = 10mg MSO4 and 100mg of demerol NO ventilatory or CV depression nor biliary tract spasm. |
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S/E of Toradol
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pts with (nasal polyps, asthma, and aspirin sensitivity)= life threatening bronchospasm
GI irritation nausea sedation peripheral edema spinal anesthesia= inc. bleeding time |
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Contraindications of Toradol
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Aspirin Triad (asthma, Aspirin allergy, rhinitis +/- nasal polyps)
renal failure high risk of postop bleeding |
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Zofran (ondansteron)
Class: 5-HT3 receptor antagonist |
conc. 4mg/2cc
dose: 0.15mg/kg up to 40kg. >40kg, 4mg slow IVP for PONV give befor induction of GA |
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Action and use of Zofran
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Antagonizes serotonin receptor.
prevent PONV |
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S/E of Zofran
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headache
diarrhea transient inc. in liver transaminase enzymes reported cardiac dysrhythmias after IV zofran and Reglan prolonged QT syndrome. |
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Bacteriostatic H2O
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used to dilute meds
30cc x 1 bottle |
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Decadron (dexamethasone)
class: corticosteroid with glucocorticoid activity) |
conc. 10mg/cc
dose: adults: 4-10mg IVP peds. 0.1-0.5mg/kg half life: 36-72hrs |
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action and indications of Decadron
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Has anti-inflammatory, possible analgesic, and antiemetic actions.
Indications: high risk PONV tx. of aspiration pneumonitis traumatic intubation ENT-tonsils Neuro-crani, cerebral edema, cord trauma, organ transplants asthma ocular inflammation |
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S/E of Decadron
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HTN, Hyperglycemia, delayed wound healing, peptic ulcers
osteoporosis cataracts aseptic necrosis of femoral head skeletal muscle myopathy physical characteristics of cushing's syndrome |
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Atropine
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conc. 1mg/cc
dosage 0.5-1mg IVP Action: prevents ACH from binding to and activating the muscarinic receptor Indication: Bradycardia_ faster onset than Robinul tx. for occulocardiac reflex used for reversal with endrophonium |
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S/E atropine
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inc HR
anti secretion relaxes smooth muscle dry mouth CNS effects (minimal) dilation of cutaneous blood vessels |
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Benadryl (diphenhydramine)
class: antihistamine H1 receptor antagonist, anticholinergic, antiemetic |
conc. 50mg/cc
dose: 15-50mg IVP q4-6hrs PRN |
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Indications/uses of benadryl
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allergic reactions
itching due to intrathecal narcotic PONV prophylaxis cough suppression tx. of dyskinesias |
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S/E of Benadryl
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somnolence
dry mouth blurred vision tachycardia, prolonged QT seg., heart block, hypotension |
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Ephedrine
Class: Indirect and direct acting sympathomimetic (stimulates (agonist) alpha, beta 1, and beta 2 receptors) |
conc. 50mg/cc: diluted in 9cc NS = 5mg/cc
dose: 5-50mg IVP titrated to effect |
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Indication and action of Ephedrine
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For hypotension
Action: Indirectly stimulates endogenous release of norepi. from sympathetic nerve endings, directly stimulates adrenergic receptors |
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S/E of Ephedrine
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inc. HR and CO (SVR altered minimally bicos of the vasoconstriction (A1)/vasodilation(B2)
inc. BP (SBP &DBP) mydriasis (pupil dilation) mild bronchodilation |
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Epinephrine/ ephedrine
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Unlike epi, ephedrine does not produce marked hyperglycemia, lasts longer and much less potent.
does not greatly alter uterine blood flow when given to restore maternal BP 0.5mg/kg IM for antiemetic effect in presence of beta blockade, the CV responses resemble that of alpha stimulation. Tachyphylaxis= due to persistent adrenergic blockade or depletion of norepi. storage |
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Labetalol
Class: Beta:alpha blocking potency=7:1 |
conc. 100mg/20cc= 5mg/cc
dose: 0-.1-1mg/kg titrate to effect Q10mins (2.5-10mg increment) MAX. 300mg/day |
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Action and Indications of Labetolol
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Lowers SBP by dec. SVR
Reflex tachycardia due to vasodilation prevented by beta blockade. Indication: used to lower BP and HR used for pheochromocytoma and rebound HTN after withdrawal of clonidine |
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S/E of Labetolol
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orthostatic hypotension
bronchospasm/constriction (in asthma pts) CHF, bradycardia, heart block |
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contraindications of labetolol
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asthma(if not well controlled)
heart blocks > 1st degree uncompensated heart failure severe low BP |
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Narcan(naloxone)
Class: Opiod antagonist displaces opiod from mu receptor |
conc. 0.4mg/cc diluted in 10cc =40mcg/cc
dose: 0.5-1mcg/kg titrated Q2-3mins |
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Narcan indications and action
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tx. opiod induced resps depression
facilitates tx. of opiods overdose. Action: displaces opiod agonist , DT its high affinity at mu receptor effect last 30-45 mins (may need to redose) |
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S/E of narcan
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Reversal of analgesia
N/V inc. SNS activity DT reversal of opiods and perception of pain (inc HR, HTN, pulm edema, dysrhythmias) |
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Neosynephrine (phenylephrine)
class:Direct acting alpha 1 adrenergic receptor agonist |
conc: 1%-10mg/cc: diluted 10mg in 9cc=1mg/cc- dilute 1cc in 9cc=0.1mg/cc or 100mcg/cc
for gtt 10mg in 250cc NS=40mcg/cc Dose: 50-100mcg IVP titrate to pressure |
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Indication and action of Neo.
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hypotension effect last 5-20mins.
Action: vasoconstriction> arterial constriction(mimics effects of norepi. but less potent and longer lasting) |
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S/E of Neo
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inc. SBP with dec. CO
dec. HR inc. pulmonary artery pressure, and coronary blood flow dec. renal and cutaneous blood flow uterine vasoconstriction Contraindication: pheochromocytoma MAOIs |
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Zemuron (rocuronium)
Class: intermediate acting NDMB |
conc: 10mg/cc
dose 0.6-1.2mg/kg IVP larger dose for RSI onset: 1-2mins duration: 20-35mins |
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Indications for Zemuron
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the only NDMR that can be used as an alternate to sux when contraindicated.
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S/E of Zemuron
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no CV effects
30% of dose renally excreted CRF pts may have longer duration. usually need to be reversed. |
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Diprivan (propofol)
Class: Sedative-hypnotic |
conc: 1%-10mg/cc
dose: 0.5-2.5mg/kg IVP on induction. 25-75mcg/kg/min gtt for sedation and 100-300mcg/kg/min for GA onset: 30secs duration: 3-8mins |
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Action / indications for Diprivan
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Interacts with GABA
Indications: most common induction drug for GA. sedation for MAC cases antiemetic(10-20mg IVP or 100mcg/kg/min gtt) amnesia anticonvulsant antipruritic |
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Diprivan effects on organ system
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dec. BP, dec. HR, dec. CO dec. preload and dec. SVR
apnea cerebrovascular depressant dec. CBF, ICP CPP memory impairment |
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S/E of Diprivan
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burning on injection
allergic reaction (pts allergic to eggs) hallucinations, amorous behavior, antioxidant props. no analgesic props. |
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succinylcholine (anectine, Quelicin)
Class: DEpolarizing NMB |
conc: 20mg/cc
dose; 0-5-1.5mg/kg IVP onset: 30-60secs duration: 3-5mins ED95: .25mg/kg |
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Action of Sux.
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attaches to nicotinic cholinergic receptor and mimics action of ACH at the postjunctional membrane (phase 1 block)
Broken down by pseudocholinesterase (no need for reversal) phase II block with larger dose. |
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indications for sux.
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RSI
(known or suspected difficult airways, obese, GERD, hiatal hernia, pregnant, bowel obstruction, trauma/full stomach) procedures, which NDMRs are not indicated. short cases Nervr intergrate monitors (thyroid surgery) |
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S/E of sux.
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Myalgia (DT muscle fasiculations)
hyperkalemia (more in burns, trauma, head injury pts, or immobile pts)=5=10mEq/L inc. myoglobinuria inc. intragastric pressure cardiac dysrhy (brady, junctional rhythms) cardiac arrest inc. BP and HR inc. IOP inc. ICP, MH, myopathies open eye surgery renal failure plasma cholinesterase deficiencies. |
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Epinephrine (Adrenalin)
Class: Sympathomimetic (alpha and beta adrenergic agonist) |
conc. 1:1000 (1mg/cc)
dose: 0-1-1mg IVP or 1mg via ETT q 5mins PRN for adults, .01mg/kg IVP for children |
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Indications for Epi.
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severe HoTN
cardiac arrest/failure bronchospasm anaphylaxis prolonged LA blockade DT local vasoconstriction. |
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S/E of Epi.
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inc. SBP
inc. CO, inc.HR arrhythmias bronchodilation hypoglycemia mydriasis blood coag acceleration |
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Albuterol (ventolin, proventil)
Class: Beta 2 adrenergic agonist |
Given mainly down ETT, drug amt dec. by 50-70% in presence of an ETT
Indication: bronchospasm/wheezing |
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S/E of albuterol
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Tremors
bronchodilation tachycadia hyperglycemia hypokalemia hypomagnesemia |
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Ofirmev (IV acetaminophen)
class: other analgesic |
conc: 10mg/cc=1000mg/100cc
Dose: <50kg-15mg/kg IV q6hrs prn >50kg- 1gm IV q6hrs prn; max dose 1gm/dose or 4gm/24h give over 15mins Uses: pain control and antipyretic |
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S/E and contraindications of ofirmev
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N/V
Headache insomia rash contraindications: severe liver impairment |
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Versed(midazolam)
class: Benzodiazepine |
conc: 1mg/cc
very lipid solube |
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Uses of versed
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preop (0.5-2+ mg)
peds. 0.5mg/kg orally IV sedation (MAC, conscious sedation) IV induction (0.1-0.3mg/kg) suppression of seizure activity(0.1mg/kg) |
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Action of Versed
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activation of GABA leading to hyperpolariztion of neurons and reduced excitability
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Desired effects of Versed
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anterograde amnesia
anxiolysis |
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S/E of versed
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CNS: dec. CMRO2
Dec. CBF CV: dec. BP esp. if hypovolemic Resp: minimal depression when given alone. more sever with opiods (synergism) |
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Fentanyl (sublimaze)
Class: synthetic opiod agonist |
conc: 50mcg/cc
75-125 times as potent as MSO4 Dose: 2-20mcg/kg IVP to blunt direct laryngoscopy 50-150mcg/kg for nitrous/narcotic tecnique |
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S/E of fentanyl
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bradycardia
synergism action with other depressant benzo+opiod= marked resp. depression opiods+N2O or benzo= < BP < responsiveness to CO2 Dec. RR with inc. TV Stiff chest with large doses dec. CBF and possibly ICP accumulation of CO2= inc. ICP Dec. MAC of inhaled anesthetics |
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S/E of fentanyl contd.
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biliary smooth muscle spasm
dec. peristaltic activity with inc. pyloric sphincter tone=delayed GI tract emptying difficulty urinating N/V tolerance and dependence prolonged exposure= immunosuppression |