Drugs for LPDrugs for MRIAnticoagulants / AntiplateletsReversal Agents x DrugsICP ControlsAnalgesicsTylenolNarcotics / Narcotic Drips Drips (ok for floor) NSAIDsMuscle relaxersNeuropathic painTopicalOtherAntiseizure medicines (ASMs) / Antiepileptic Drugs (AEDs)KeppraPhenobarbitalBenzo-diazepenesBaclofenNeurostimulationAnti-hypertensives
Drugs for LP
Try not to, but if you must you can use one of these on the floor without ICU team.
DRUG | DOSE AND ROUTE | USE FOR |
Lido with epi | Needle-site pain, especially if anticipate you will try multiple levels as the bottle in LP kits has a very small volume adequate for only one level. Order this and ask nurse to get it ready on every single patient but don't open unless needed | |
Fentanyl | 25 mg IV for normal sized adult can go up to 50 mg IV for large people (>100kg) If no access, same doses intranasally will work | |
Ativan (Lorazepam) | 0.5mg-1mg PO or 0.5mg-1.0mg IV | |
Ketamine | 0.3 mg/kg max of 35 mg over 15 minutes in an NS bag | only use if in the ICU; key is to push it slow to not cause laryngospasm! This rate is slow and likely will be ok on the floor. |
Drugs for MRI
MRI will frequently page you that a patient is freaking out/ in too much pain to sit still for an MRI.
Return the call immediately and dose one of the following drugs.
Remember rules for conscious sedation at PUH only allow you to dose 1 at a time w/o ICU presence and certainly with just an MRI nurse (see below).
TIP: if you know a pt is likely to freak out or be in too much pain to stay still, order one of the drugs below PRN and specify in comments to use in MRI if needed (save yourself a page).
NOTE: when ordering any of these drugs which may depress respiration, there is no harm in playing it safe and just putting the patient on a cardiac monitor with pulse ox. This is something that can easily go into the scanner with the patient, no reason not to do it.
DRUG | DOSE AND ROUTE | USE FOR |
Valium | 5mg PO, 2.5mg IV | Anxiety / Agitation / claustrophobia |
Dilaudid | 0.2mg IV (0.5 if large / non-opioid ideally, naive only if "<65") | Pain |
Ativan | 0.5mg-1mg PO or 0.5mg-1.0mg IV | Anxiety / Agitation / claustrophobia |
Zyprexa (olanzapine) | start w/ 2.5 P.O. if geriatric / small / TBI up 5.0mg ODT/IM if excessive agitation / large up to 10mg max | Agitation |
Anticoagulants / Antiplatelets
Drug | MOA | Dosing | Reversal | Notes |
Aspirin | COX1 inhibitor | ㅤ | ㅤ | ㅤ |
Plavix (clopidogrel) | P2Y12 receptor antagonism | ㅤ | ㅤ | ㅤ |
Brillinta (ticagrelor) | P2Y12 receptor antagonism | ㅤ | ㅤ | ㅤ |
Effient (prasugrel) | P2Y12 receptor antagonism | ㅤ | ㅤ | ㅤ |
Integrellin (eptifibatide) | Gp IIb/IIIa inhibition | ㅤ | ㅤ | ㅤ |
Pradaxa (dabigatratan) | direct thrombin inhibition | ㅤ | Idarucizumab | ㅤ |
Eliquis (apixaban) | ㅤ | ㅤ | ㅤ | ㅤ |
Xarelto (rivaroxaban) | ㅤ | ㅤ | ㅤ | ㅤ |
Reversal Agents x Drugs
Reversal Agent | Contents / Mechanism | Drugs reversed | Labs affected | NOTES |
Vitamin K | ||||
FFP | tPA (2nd line) | #2 option for tPA reversal | ||
4 Factor PCC (K Centra) | Xarelto (rivaroxaban) | |||
Cryoprecipitate | fibrinogen, vWF, fibronectin Factor 7, AT-III | tPA | Fibrinogen | tPA depletes fibrinogen (contained in cryo) |
Protamine | ||||
TXA | tPA (2nd line) | #2 option for tPA reversal |
Tranexamic acid
TXA protocol for cSDH medical management
- TAX 650 mg PO BID for 14 days, 28 tabs
- Atorvastatin 40 mg daily until follow up
ICP Controls
Drug | Dosing | Notes |
Mannitol | 0.5- to 1-g/kg bolus for ICP reduction | - can also act as a free radical scavenger and decrease blood viscosity resulting in a transient elevation of CBF. |
Analgesics
Tylenol
Drug | Dosing | Notes |
APAP | 1g q6H | unless liver concerns or patient is also on Norco (which has tylenol), no reason to not max someone in pain out on standing 4g of tylenol daily |
Narcotics / Narcotic Drips
Drug | Dosing | Notes |
Oxy IR | 5.0 for mod 4-6 pain 10 for severe 7-10 pain 2.5 is a baby dose sometimes effective | For discharge Rx: generally, ordering 5mg tabs x 28 will be the most painless for you, as more will require insurance authorization. |
ㅤ | ㅤ | ㅤ |
Drips (ok for floor)
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
NSAIDs
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
Muscle relaxers
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
Neuropathic pain
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
Topical
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
Other
Drug | Dosing | Notes |
ㅤ | ㅤ | ㅤ |
Antiseizure medicines (ASMs) / Antiepileptic Drugs (AEDs)
AEDs are not harmless and should be thoughtfully prescribed. 2008 meta-analysis of 199 RCTs of 11 AEDs showed risk of suicidality 2x as high
Keppra
- does NOT have significant hepatic enzyme interaction
- consider giving instead of fospheny in < 80 year-olds if complex meds list
Phenobarbital
- MOA in trauma: decreased cerebral metabolic rate (less synaptic transmission), shunt blood from normal perfusion to reduced CBF, decreased nitrogen excretion, higher intracerebral glucose, glucagon energy stores
Benzo-diazepenes
MOA: GABA A receptor activators → Cl- ion channel gets activated → anion influx and hyperpolarization → anxiolysis, amnesia, sedation, hypnosis, anticonvulsant
Drug | Dosing | Use |
Alprazolam (Xanax) | ㅤ | ㅤ |
Clonazepam (Klonopin) | ㅤ | ㅤ |
Diazepam (Valium) | ㅤ | duration of AED effect: 15-30 min |
Lorazepam (Ativan) | 0.5 - 1.0 mg PO for anxiolysis 0.1 mg/kg (up to 2mg) for seizures | duration of AED effect: 12-24 hrs |
Midazolam (Versed) | ㅤ | ㅤ |
Baclofen
Mechanism: GABA B activation → muscle spasticity
- inhibitory NT
- blocks monosynaptic/polysynaptic reflexes
Neurostimulation
Drug | MOA | Dosing | Notes |
Amantadine | NMDA antagonist | 50-100 bid to TID | ㅤ |