Meds Flashcards
4 types of meds we need to be aware of ?
- analgesics
- sedatives and paralytics
- vasopressors and inotropes
- anticoagulants
To optimize analgesia, use what kind of pain scale?
patient-specific validated pain scale
Infusion goals should be reassessed every __ hours; reduce by ___% if sedation goals are met
6;25
Goal in the ICU is to keep pt’s pain intensity rating NRS < __ or BPS < __
4;6
BPS scores range from __ (no pain) to __ (max pain)
3;12
What are the 3 categories in the BPS?
- facial expression
- upper limb movements
- compliance with mechanical ventilation
The critical-care pain observation tool ranges from -
0-8
_____ = pain relief; includes opiates, NSAIDS, other oral meds
analgesia
______ = blocking sensation, including pain; includes general anesthetic, nerve blocks, numbing agents
anesthetic
____ _____ analgesia uses multiple types of analgesia, and works on different levels of the NS
multi-modal
_____ blocks pain signals sent from brain to the body and release large amounts of dopamine
opioids
3 non-opioid drugs used in the ICU?
- acetaminophen
- NSAIDS
- gabapentin or pregabalin
Issues with acetaminophen?
caution with liver failure / alcoholism
Issues with NSAIDS?
long term use can increase GI / renal bleeding complications
Take note of what with gabapentin or pregabalin?
- for neuropathic pain
- can sedate
- monitor renal dysfunction
3 opioid drugs used in ICU?
- morphine
- hydromorphone
- fentanyl
Issues with morphine ?
drug accumulates in renal failure, itchy skin
Take note of what with hydromoroph / dilaudid?
- 5 x as strong as morphine
- preferred in elderly and renal dyfunction
Take note of what with fentanyl?
- quick onset
- good for procedural pain
- 100x as strong as morphine
Opioid side effects in CNS?
decreased LOC, delirium
Opioid side effects in resp?
depression (decreased drive to breathe, decreased RR)
Opioid side effects in CVS?
decrease BP/MAP/HR
Opioid side effects in gut?
decreased motility, nausea
Opioid side effects derm?
rashes
3 common anti-emetics?
- dimenhydrinate (gravol)
- ondansetron
- dexamethasone
4 PT implications with analgesics?
- consider timing of analgesia with active treatment for optimal pain control
- look for trends in analgesia needs with care / movement
- be alert for resp side effects
- be aware of how our interventions can increase or prevent pain, and consider what we can offer for pain control
Always address ______ sources for sedation
underlying
3 types of sedation ?
- Light IV sedation
- Daily sedation interruption
- Deep IV sedation
Current best practice is to _____ sedation
minimize (least amount to reach goal)
3 common sedatives?
- benzodiazepines
- propofol
- dexmedetomidine (Precedex)
Most commonly used benzo?
midazolam
Sedative side effects CNS?
decreased LOC; delirium
Sedative side effects resp?
depression
Sedative side effects CVS?
decreased BP/MAP/HR
_____ may occur as a side effect of propofol
arrhythmias
PT implications of sedation?
consider why the pt is being sedated, and what level (RASS goal) to determine if active treatment/stimulation is appropriate
For pt’s with RASS -3/-2 it is appropriate to do AROM and active exercise (T/F)
FASLE ; just PROM and sit
When are paralytics use (3 instances)
- endotracheal tube intubation
- to allow full mechanical ventilation
- to manage increased ICP (lower cerebral O2 consumption)
Succinylcholine, rocuronium and cisatracurium are all examples of ______
paralytics
Paralytics contain no analgesic, anxiolytic or amnesiac properties so pt’s must be adequately sedated (T/F)
TRUE
There is a prolonged ______ recovery post paralysis
motor
Acute quadriplegic myopathy syndrome and myositis ossificans are potential side effects of _____
paralytics
Challenge/stimulation (is/is not) appropriate if the medical goal is full sedation / paralysis
IS NOT
______ increase the hearts force of contraction, increasing CO
inotropes
_______ primarily increase systemic vascular resistance via vasoconstriction, increase MAP
vasopressors
Why use vasopressors or inotropes?
to treat hypotension
Dopamine is an example of a ______ vasopressor/inotrope
mixed
________ is used to increase cardiac output through its inotropic/chhronotropic effects in both septic and cardiogenic shock states
dobutamine
______ has strong vasodilatory effects which are of significant benefit in its with decompensated heart failure
dobutamine
________ is similar to dobutamine but has a much longer therapeutic effect
milrinone
4 common vasopressors ?
- norepinephrine/ epinephrine
- phenylephrine
- vasopressin
- midodrine
3 side effects of inotrope s/ vasopressors ?
- hypoperfusion
- cardiac dysrhythmias
- myocardial ischemia
- inotropes = hypotension post initial vasodilation
PT implications of pt on vasopressor/inotrope = consider whether it is appropriate to impose a _____ challenge on a pt requiring vasotropic/inotropic support
cardiac
List any 3 of the 6 active mobility guidelines for pt on vasopressors/inotropes
- no increased dose of any vasopressor infusion for at least 2 hrs
- no evidence of myocardial ischemia (24 hrs)
- no arrhythmia requiring the administration of new antiarrythmic agent (24 hrs)
- HR < 75% age predicted max HR at rest
- less than 20% variability in BP
- pt on low dose inotrope support (usually < 10mcg/kg/min)
3 common anticoagulants ?
- heparin
- low molecular weight heparin
- warfarin
______ (anticoagulant) is used in hospital only
heparin
What is normal INR?
0.9-1.3
What is the INR for a pt on anticoagulants?
2-3
_____ looks at coagulation and clotting time of blood
INR
Higher INR = increased risk of _____, lower INR = increased risk of _____
bleed; clot
PT implications of pt on anticoagulants?
Be aware of risk of bleed, any restricted activity orders for clots.
________ is a sudden and severe change in brain function that causes a person to appear confused or disoriented, typically with a fluctuating course
delirium
3 features of delirium?
- acute onset , fluctuating mental state
- inattention
- disorganized thinking
3 subtypes of delirium?
- hyperactive
- hypoactive
- mixed
3 goals of therapy for delirium?
- interdisciplinary approach, try non-drug measures first, use anti-psychotics when needed
- minimize/eliminate precipitating factors
- screen using a validated tool
Screening tool used in ICU for delirium?
Confusion assessment method for ICU
Early mobilization is a non-drug approach for treating delirium (T/F)
TRUE