Sedation and Analgesia Flashcards
Main opioid in patients with renal failure
Hydromorphone (dilaudid)
Opioid that lowers seizure threshold
Meperidine (demerol)
Opioid that prolongs the QT interval
Methadone
Typical scale in the ICU for agitation and sedation
Richmond Agitation-Sedation Scale (RASS)
Are intermittent or continuous sedation medications preferred?
Intermittent
Preferred benzo in patients with renal failure
Lorazepam
Benzo that can cause propylene glycol toxicity if given as infusion (causes HAGMA)
Lorazepam
4 key features of propofol infusion syndrome
Rhabdo
Metabolic acidosis
Hyperkalemia
Renal failure
Most common method of evaluating delirium score in the ICU
CAM-ICU
Medication initially for delirium that worsens outcomes and is now contraindicated
Rivastigmine
Is SIMV, PSV, or T-piece better for weaning off vent?
PSV (NEJM 1995)
Duration of SBT trial needed
30 minutes (JAMA 2019 and AJRCCM 1999)
no better than 2 hours
3 issues that each contribute 33% chance of failing extubation?
Poor cough effort
Secretions
Can’t complete 4 simple commands
(CHEST 2006)
CO2 threshold that has improved mortality if extubated to NIPPV
> 45
Treatment that if done with extubation failure will increase mortality the longer you use it
NIPPV (if they fail extubation, reintubate)