Good Sam Basic Pharmacology Flashcards
cardiac patient with CP
SBP>100, HR>60
pain unrelieved by NTG
metoprolol 5mg over 2min q 5min pay repeat twice MAX 15mg
pain relieved by NTG SL
NTG infusion
5mcg / min
titrated for SBP>90
Bradydysrhythmias
First line medication
Dopamine
5-10 mcg/kg/min IVPB
Bradydysrhythmias
CCT medication
Epinephrine
2-10 mcg/min
IV infusion titrated to response
SVT
CCT medication
metoprolol
5mg IVP over 2min
may repeat to a total of 15mg
diltiazem
.25mg/kg IVP over 2min
may repeat in 15min with .35mg/kg IVP over 2min
rapid atrial dysrhythmias
stable
diltiazem
- -.25mg/kg IVP over 2min
- -may repeat in 15min with .35mg/kg IVP over 2min
- -maintenance infusion of 5-15mg/h
- —titrated to HR control and SBP>90mmHg
rapid atrial dysrhythmias
unstable
Versed for sedation (2mg up to 10mg) -atrial fibrillation @200J -atrial flutter @100J repeat sync cardioversion @200, 300, 360J -no response, consider cardiogenic shock
When giving Diltiazem….
do not give it in the same IV as furosemide
rapid atrial dysrhythmias
post-conversion continuous infusion
Diltiazem
5-15mg/h IV infusion
rapid atrial dysrhythmias
critical care contact medication control for orders
amiodarone
150mg IV over 10min
—-followed by 1mg/min infusion
metoprolol
5mg IVP over 2 min
–may repeat q 5min to a total of 15mg
persistent V-Tach w/ pulse that is unresponsive to previous therapy
magnesium sulfate
2G in 10mL NS IV over 2 min
persistent V-Tach w/ no pulse that is unresponsive to previous therapy
magnesium sulfate
2G in 10mL NS IV over 2 min
induction of hypothermia after ROSC requires what infusion
2 L chilled .9% NS
pulmonary edema
stable
BP >100 mmHg --NTG .4mg SL ---repeat q5 min ----limit??? NTG infusion 5mcg/min ---titrate for relief, maintain SBP>90mmHg ---if SBP>100mg, & hx of pulmonary edema: contact medical control for furosemide 40mg IV/IO
pulmonary edema
unstable
<60 HR bradydysrhythmia SOP
>59 HR cardiogenic shock SOP
pulmonary edema
critical care standing medical orders
NTG --5mcg/min ---titrate for relief, maintain SBP>90mmHg Dobutamine --2-20mcg/kg/min
pulmonary edema
critical care common continuation medications
milrinone --.375 - .77 mg/kg/h ----max 1.13 mg/kg/24h inamrinone --5-10 mcg/kg/min ----max 18mg/kg/24h
Adult cardiogenic shock
HR >99, and only inotropic support is needed
dobutamine
5 mcg/kg/min
titrate q 2min to achieve SBP>89
—max 20 mcg/kg/min
adult cardiogenic shock
hypotension unresponsive to fluid boluses and initial vasopressor administration
epinephrine
— .1 mcg/kg/min
— titrate q 2min to achieve SBP>89mmHg
—maximum 20mcg/kg/min
vasopressin
— begin .4 units/min IV
—once SBP>89, titrate q 5min to .01 units/min
note about Vasopressin. p26
“preferred second-line vasopressor for septic shock and should be the last vasopressor to be discontinued once started”
adult cardiogenic shock
critical care common continuation medications
epinephrine
– 5mcg/min
– titrated q2min up to 15mcg/min to maintain BP
norepinephrine
– 10mcg/min
—titrated q2min up to 30mcg to maintain BP
– .1 - .5 mcg/kg/min for weight-based dosing
phenylephrine
– 100mcg/min
—titrated q 2min up to 180mcg/min to maintain BP
– .5 - 2mcg/kg/min for weight based dosing
—may be given as IV bolus of .1 - .5mg q 10min
adult drug assisted intubation-rapid sequence
Pre-Medicate
1) head injury/CVA
2) bradycardia
1) lidocaine
- - 1mg/kg
- –max dose 100mg
2) atropine
- - .5mg
- – .5mg
adult drug assisted intubation-rapid sequence
Sedate (two options)
midazolam
– 5mg IV/IO
Etomidate
– .5mg/kg
adult drug assisted intubation-rapid sequence
defasiculating dose administered 1-3min prior to succs
Vecuronium
– .01 mg/kg
Rocuronium
– .05-.06 mg/kg IV/IO
adult drug assisted intubation-rapid sequence
succinylcholine dose
1mg/kg
adult drug assisted intubation-rapid sequence
paralysis maintenance
vecuronium -- .1mg/kg ---up to 10mg rocuronium -- .1-.2 mg/kg PRN
adult continued sedation for the intubated patient
what four drugs for sedation?
what two drugs for analgesia?
what two drugs for maintenance of paralysis?
Versed, Ativan, Propofol, Precedex
Morphine, Fentanyl
Rocuronium, Vecuronium
adult continued sedation for the intubated patient
sedation…
Versed
– bolus: 2-5mg max:10mg
– infusion: .05-.1 mg/kg/h q5min until sedation
Ativan
– bolus: 2-4mg
– infusion: .05-.1 mg/kg/h q5min until sedation
Propofol
– bolus: none
– infusion: 5-25mcg/kg/min q 5min by 5-10mcg/kg/min
Precedex
– bolus: none
– infusion: .2-.7mcg/kg/hr q 5min until sedation
adult continued sedation for the intubated patient
analgesia
morphine
– bolus: 2-5mg q5min to max of 10mg
– infusion: 1-10mg/h until pain level decreases
fentanyl
– bolus: .5mcg/kg up to 2mcg/kg q30min
– infusion: .7-10mcg/kg/h until pain level decreases
adult continued sedation for the intubated patient
maintenance of paralysis
vecuronium -- bolus: .1mg/kg q35-40min ---max single dose 10mg -- infusion: .8-1.2 mcg/kg/min ---titrated q 10min for continued paralysis rocuronium -- bolus: .45-.6mg/kg ---PRN based on patient condition -- infusion: 10-12mcg/kg/min --- titrated q 10min for continued paralysis
Adult cardiogenic shock
HR >99, and only inotropic support is needed
dobutamine
5 mcg/kg/min
titrate q 2min to achieve SBP>89
—max 20 mcg/kg/min
adult cardiogenic shock
hypotension unresponsive to fluid boluses and initial vasopressor administration
epinephrine
— .1 mcg/kg/min
— titrate q 2min to achieve SBP>89mmHg
—maximum 20mcg/kg/min
vasopressin
— begin .4 units/min IV
—once SBP>89, titrate q 5min to .01 units/min
note about Vasopressin. p26
“preferred second-line vasopressor for septic shock and should be the last vasopressor to be discontinued once started”
adult cardiogenic shock
critical care common continuation medications
epinephrine
– 5mcg/min
– titrated q2min up to 15mcg/min to maintain BP
norepinephrine
– 10mcg/min
—titrated q2min up to 30mcg to maintain BP
– .1 - .5 mcg/kg/min for weight-based dosing
phenylephrine
– 100mcg/min
—titrated q 2min up to 180mcg/min to maintain BP
– .5 - 2mcg/kg/min for weight based dosing
—may be given as IV bolus of .1 - .5mg q 10min
adult drug assisted intubation-rapid sequence
Pre-Medicate
1) head injury/CVA
2) bradycardia
1) lidocaine
- - 1mg/kg
- –max dose 100mg
2) atropine
- - .5mg
- – .5mg
adult drug assisted intubation-rapid sequence
Sedate (two options)
midazolam
– 5mg IV/IO
Etomidate
– .5mg/kg
adult drug assisted intubation-rapid sequence
defasiculating dose administered 1-3min prior to succs
Vecuronium
– .01 mg/kg
Rocuronium
– .05-.06 mg/kg IV/IO
adult drug assisted intubation-rapid sequence
succinylcholine dose
1mg/kg
adult drug assisted intubation-rapid sequence
paralysis maintenance
vecuronium -- .1mg/kg ---up to 10mg rocuronium -- .1-.2 mg/kg PRN
adult continued sedation for the intubated patient
what four drugs for sedation?
what two drugs for analgesia?
what two drugs for maintenance of paralysis?
Versed, Ativan, Propofol, Precedex
Morphine, Fentanyl
Rocuronium, Vecuronium
adult continued sedation for the intubated patient
sedation…
Versed
– bolus: 2-5mg max:10mg
– infusion: .05-.1 mg/kg/h q5min until sedation
Ativan
– bolus: 2-4mg
– infusion: .05-.1 mg/kg/h q5min until sedation
Propofol
– bolus: none
– infusion: 5-25mcg/kg/min q 5min by 5-10mcg/kg/min
Precedex
– bolus: none
– infusion: .2-.7mcg/kg/hr q 5min until sedation
adult continued sedation for the intubated patient
analgesia
morphine
– bolus: 2-5mg q5min to max of 10mg
– infusion: 1-10mg/h until pain level decreases
fentanyl
– bolus: .5mcg/kg up to 2mcg/kg q30min
– infusion: .7-10mcg/kg/h until pain level decreases
adult continued sedation for the intubated patient
maintenance of paralysis
vecuronium --bolus: .1mg/kg ---q35-40min ---10mg --infusion: .8-1.2mcg/kg/min ---q10min rocuronium --bolus: .45-.6mg/kg IV/IO --- PRN --infusion: 10-12mcg/kg/min ---q10 min
Mannitol
Indications
Type
Pharmacology
Administration
Caution
Elevated intracranial pressure due to cerebral edema. Also for intraocular pressure.
Osmotic diuretic
Hinders tubular reabsorption of H2O and enhances Na and Cl excretion. Move H2O from intracellular space to extracellular and vascular space.
1 G / kg (max 200G) < 30 min
With special tubing.
Do not give with blood products or potassium chloride.
Contraindications: severe pulmonary vascular congestion or pulmonary edema, active intracranial bleeding, anuria, hypovolemia.