Critical Care Notes

Critical Care Notes

@criticalcarenotes.bsky.social

Critical Care Nurse Practitioner. FCCM. One half of the icuscenarios.com podcast and the icu101.com team. criticalcarenotes.com

626 followers504 following181 posts

Critical Care Notes reposted

A man in his 50s seeks the ED for the umpteenth time since his abdo pain started a few years ago. He says that it’s his gallbladder, surgery has been denied because of diffuse pain and normal blood tests. Today CRP 9, Leukocytes 11. #POCUS He got his operation the next day. #EMIMCC

Critical Care Notes reposted

rapidly pushing IV calcium may cause: 😦 vasodilation, bradycardia, hypotension 😦 nausea/vomiting, flushing if patients are conscious, this can make them feel horrible if the patient is obtunded & not intubated, emesis can be a big problem whenever possible, give IV Ca slowly #EMIMCC

The other thing to remember is that patients in HFNC typically benefit more from “flow” than FiO2. So wean the FiO2 before the flow.

@IM_Crit_@imcrit.bsky.social

Another thing I hear often in the ICU is this: The patient is on high-flow nasal cannula (HFNC) (or high-flow oxymask) When I specifically ask "how many liters?", often the answer is: 6 or 7 l/min HFNC is a respiratory support system delivering heated-humidified O2 @

And remember, ST is often compensatory. Don’t slow it down blindly.

REBEL EM@rebel-em.bsky.social

🫀 Sinus tachycardia = a sign, not a diagnosis. Don’t just treat the rate—find the cause. Use this 8-point checklist & skip reflexive beta blockers. 🎧 REBEL Core Cast 137: https://wp.me/pdrP8b-5nI #EMIMCC #FOAMed #MedEd #MedSky

“But WHY did they fail?” All too often I get, “they failed SBT” from someone who also wasn’t there, and that’s that. Do it again and see for yourself. Often you can get them off the vent after all.

josh farkas 💊@pulmcrit.bsky.social

great thread on SBTs 💨 if someone “failed” for unclear reasons before your shift, repeat the SBT with direct observation 💨 look for treatable causes of SBT failure -but- 💨 for most patients, repeating multiple SBTs daily doesn’t help more: emcrit.org/ibcc/extubat... #EMIMCC

Big news for lung ultrasound #POCUS

@IM_Crit_@imcrit.bsky.social

This is the summary of the recommendations: 1. Lung ultrasound versus chest x-ray to diagnose CAP For adults with suspected CAP, we suggest lung US is an acceptable diagnostic alternative to CXR in medical centers where appropriate clinical expertise exists

I sadly see this not rarely. Especially with overworked interns. They run out of time and rather than admit this, and risk being perceived as failing, they lie. And they ALWAYS get caught.

Anand Swaminathan@emswami.bsky.social

Advice for New Trainees #5: Never Lie. It’s not worth to tell what may seem like a small lie to cover up for something you forgot to check or do. Better to simply say, “I don’t know or I didn’t check. Let me find out and I’ll get back to you.” youtube.com/shorts/x6L6G... #EMIMCC

I’ll add to this, communicate when you want to be called. Don’t just start NE with a MAP goal>65, add, “call me if you get to X.” This prevents you getting busy and checking back to find that they’re almost maxed.

Anand Swaminathan@emswami.bsky.social

Advice for New Trainees #3: Communicate If you want something done, not enough to just order it Best approach: put orders in, find nurse + discuss Gives nurse opportunity to share observations, clarify orders, catch errors + creates a shared mental model youtube.com/shorts/nLh20... #EMIMCC

Critical Care Notes reposted

Occult VF in Cardiac Arrest: 5.3% of patients with cardiac arrest showed VF on echo but ECG w/ PEA/asystole Study does not show improved outcomes but not powered to do so Strong argument for intra-arrest echo as it can dramatically change management #EMIMCC

Interesting. Had never thought of this before. How many other things in medicine to we get wrong because if assumptions?

Lars Mølgaard Saxhaug@load-dependent.eurosky.social

The Bernoulli equation (simplified to 4 * V squared) is used in every echo to estimate pressure gradients from velocities. One source of error is widely ignored I belive. #echofirst #pocus #emimcc

Critical Care Notes reposted

This is what we were waiting for. A direct comparison between apixaban and rivaroxaban for the treatment of acute VTE. Apixaban reduces bleeding risk in the first 3 months by >50%! Practice changing investigator-initiated RCT. #ISTH2025

Mottling is one of this signs that gets me real worried.

Eddy Joe Gutierrez@eddyjoemd.bsky.social

When a patient presents with mottling among their constellation of signs, symptoms, and labs, there is a look that team members give each other that we've all seen. It's not a positive look. Here is some data reinforcing our intuition. 🎩 tip to the authors. eddyjoemd.com/foamed

Critical Care Notes reposted

beta-blocker in sepsis trials continue to mystify me you have patients on reasonable doses of pressor (0.5 mcg/kg/min norepi equivalent) with an average MAP ~80 (mean diastolic BP ~60!) you're worried about catecholamine toxicity instead of reducing the pressors you add a beta-blocker😳 #EMIMCC

Anyone ever done peer review for Optum InterQual? I was approached about doing some reviews but not sure what to make of it. Sounds good, they send you material in your area of expertise and you review it for accuracy. I’ve done similar work before but never heard of this particular company.

Critical Care Notes reposted

Critical Care Notes reposted

ICU Snapshots: - How is this new patient in room 6 doing? I have not seen him yet - Blood gases look ok. Po2 96, Pco2 35 - OK, I will see him in 5’ 5’ later: I saw the (non-invasive) vent screen before entering the room

Critical Care Notes reposted

as EM docs we'll always be looking after non sick patients. We hope the scissor between the very sick and not sick will be narrow in the future (letting other doctors to care for the not sick) but will not close for some years. Here's a tool to enjoy this part of the care emupdates.com/how/ #EMIMCC

emupdates.comHow To See Emergency Department PatientsDepending on how you count, I’ve now been doing emergency medicine for 20 years. This is how I see patients. The protocol below does not apply to resuscitation patients. For resuscitat…

Critical Care Notes reposted

Did you read the OVISS study in @jama.com? It showed that earlier initiation of vasopressin (V) in septic shock is associated with ⬇️ mortality I am a bit biased here; V is one of my favorite drugs and I do start it very early. However, it is a big leap to infer causality from an observational study

100% this. And since there is no good definitive test for COPD exacerbation, you should rule everything else out first.

@IM_Crit_@imcrit.bsky.social

ICU Secrets: Friendly reminder that not every patient admitted with respiratory failure - and COPD among his chronic medical problems - has COPD exacerbation #foamed #foamcc #meded #Medsky #cccsky #emimcc

It’s always interesting hanging out with my non-ICU friends and hearing them return pages. Pro-tip: if you’re consulting a specialist, don’t start with the patient’s life story, start with the reason for the consult. Why should the (very busy) person keep listening to you?

Interesting approach. My rule of thumb has always been once you get goal BP, go back to whatever you were on before as that dose probably got you there, it just took a while to kick in.

Anand Swaminathan@emswami.bsky.social

Nicardipine titration: Load + Drip Start 5 mg/hr + titrate up 2.5 mg/hr every 5 min When reach target BP, drop dose to 5 mg/hr (initial titration is your load) Then retitrate infusion until get to steady state This helps avoid transient drops in BP youtube.com/shorts/3br7R... #EMIMCC #MedSky

Critical Care Notes reposted

If you've been thinking of subscribing to the Intensive Care Academy, now would be a clever time - until March 15, we're offering a 10% discount for new subscribers. Just use the code FEB25 at checkout. Tell your friends, tell your family...

Critical Care Notes reposted

need some bland, meaningless conclusions for your review article? use these! these conclusions are so nonspecific that they're perfectly applicable to any ICU topic 👌 you're welcome