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Derek Smith

@dereksmithmd

Anesthesia | Sports | Novels | Outdoors.

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09.11.2024
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Latest posts by Derek Smith @dereksmithmd

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The BICAR-ICU-2 trial just dropped!

RCT involving IV bicarb in metabolic acidosis among patients with mod-severe AKI

Bicarb didn't affect mortality but it reduced the need for dialysis & risk of bacteremia

VERY similar conclusions to BICAR-ICU-1

🧡 #1/

jamanetwork.com/journals/jam... #EMIMCC

29.10.2025 14:59 πŸ‘ 46 πŸ” 24 πŸ’¬ 2 πŸ“Œ 2

Replacing physician roles with non-physicians is never the solution. CRNAs work in an American hospital system where volume equates to profit. Doesn’t translate here where we need independent anesthesia practitioners in rural or remote locations to increase access.

19.01.2025 03:06 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Beautiful! Where’s that figurine from? What a wonderful addition to the bookshelf.

31.12.2024 14:55 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

One hundred percent. Having someone keep time is important. Furthermore using sufficient opioid also allows for greater depth on induction with less hemo consequence, and likely helps facilitate success alongside paralysis.

23.12.2024 23:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

doi.org/10.1016/j.jc...

Intravenous steroids improve quality of recovery post operatively across QoR dimensions.

07.12.2024 21:21 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

People often talk about the time critical nature of sepsis. But it may surprise you to hear that the evidence to support β€œearly” antibiotics actually isn't a settled debate. Why is that? The key question is β€œearly in relation to what”? 🧡 1/n

03.12.2024 09:38 πŸ‘ 64 πŸ” 30 πŸ’¬ 4 πŸ“Œ 3
#liversky #medsky

#liversky #medsky

Hepatorenal syndrome is a hemodynamic renal injury

Cirrhosis is a Precarious balance: driving with two feet

1. The gas pedal (output): gut pooling πŸ”½return; output preserved by catecholes
2. The tank: ToπŸ”Όreturn, weπŸ”ΌADH,Aldo
3. The brakes: RAAS/catechole good till they aint
Empty tank▢️all brakes▢️HRS

29.11.2024 13:23 πŸ‘ 27 πŸ” 8 πŸ’¬ 2 πŸ“Œ 0

So would not use it in everyone, as I think a lot of people who need it will have already been trialed on it (AECHF, AECOPD), and some may find it distressing and certain patients (ie. sepsis) I cannot see its advantages over other techniques (HFNO) which can stay on for the entirety of intubation.

28.11.2024 20:19 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Like the review - agree that in some patients it’ll improve preoxygenating through improving resp. mechanics. However you can give 100% FiO2 through a BVM (the trial used a NRB I believe), and it is difficult to remove the BiPAP mask at times if you need to place the ETT quickly (1/2)

28.11.2024 20:17 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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a man in a plaid shirt sits at a picnic table with the words " settle down " on the bottom ALT: a man in a plaid shirt sits at a picnic table with the words " settle down " on the bottom

Skytorial: Five pearls on olanzapine 😁

Between agitation and nausea/vomiting, olanzapine has a wide range of use.

Olanzapine is generally not a front-line agent (e.g., haloperidol or ondansetron often are). But sometimes, it really comes in clutch....

27.11.2024 13:16 πŸ‘ 142 πŸ” 46 πŸ’¬ 11 πŸ“Œ 8

Happy to hear if you use it in conjunction with other agents.

26.11.2024 17:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Anyone have any experience with Dexmetomidine conscious sedations for procedures? Loading dose, rate, patient selection? Looking particularly for IR related procedures we’ve been asked to cover. Appreciate any insight!

#Ansky

26.11.2024 13:46 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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How should patients be positioned for optimal intubating conditions?

@chrimesy.com & @doctimcook.bsky.social describe the combination of flextension with torso elevation to 'ramp' the patient.

Check out the infographic!

#AnSky #AirwaySky

https://buff.ly/4eSw2Yo

25.11.2024 12:18 πŸ‘ 9 πŸ” 6 πŸ’¬ 0 πŸ“Œ 1
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H&R2025 – The Hospitalist & The Resuscitationist, Montreal, May 21-24, 2025. #HR25 – REGISTRATION is OPEN !!! A few words about it… HR2025 is about putting it all together. We’ve been talking about the venous side for a long time and it has been fantastic seeing how much it has taken off – at l…

My favorite conference is coming this May thinkingcriticalcare.com/2024/06/05/h...

#emimcc

24.11.2024 23:47 πŸ‘ 11 πŸ” 7 πŸ’¬ 1 πŸ“Œ 1
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Dissipating The Myth of Shoe Covers β€” ICU One Pager If you work in a hospital chances are you've put on shoes covers. This is a well intentioned practice largely predicated on a misunderstanding about the history of medicine. Originally, shoe covers we...

Why do people wear shoe covers in the operating room?

πŸ’₯ The reason may surprise you!

A 🧡 about the #HistoryOfMedicine and the dangers of blindly following traditions.

onepagericu.com/blog/cx1l66q...

1/

23.11.2024 17:16 πŸ‘ 77 πŸ” 37 πŸ’¬ 7 πŸ“Œ 8
DEFINE_ME

The original study was benchtop using a test lung.

We then did a lesser cited follow up clinical study.

Long story short, FGF 2 suffice for non laparoscopic surgeries. FGF 4-6 for laparoscopic surgeries.
High FiO2 negates any potential environmental benefits.

www.bjanaesthesia.org/article/S000...

24.11.2024 12:10 πŸ‘ 7 πŸ” 2 πŸ’¬ 1 πŸ“Œ 1
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This great lab study from 2020 surprised me at the time - challenging our assumptions about fresh gas flow rates and economic/environmental costs. #AnSky

[ Higher FGF (~6L/min) during TIVA reduces costs without sig environmental impact. ]

Summary β†’ www.metajournal.com/articles/103...

24.11.2024 00:57 πŸ‘ 17 πŸ” 6 πŸ’¬ 4 πŸ“Œ 2
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1/
So much of medicine is about telling a story πŸ“–

Like anything, building your story and presenting it is a skill that comes with practice πŸŽ–οΈ

🧡 - Here are 5 common mistakes I see when trainees are presenting consults πŸ‘©β€βš•οΈβš•οΈπŸ©Ί

#emimcc

21.11.2024 17:57 πŸ‘ 12 πŸ” 6 πŸ’¬ 3 πŸ“Œ 2

In our shop they also have to go to a monitored bed, which is highly coveted.

20.11.2024 18:44 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Title slide

Title slide

Summary of recommendations

Summary of recommendations

#Ansky: who here is doing intrathecal morphine instead of thoracic epidurals for post op pain management? The Spring ASRA meeting had a compelling lecture on how many institutions are abandoning thoracic epidural analgesia in favor of ITM. @ropivacaine.bsky.social @dr-rajgupta.bsky.social

20.11.2024 16:28 πŸ‘ 19 πŸ” 3 πŸ’¬ 6 πŸ“Œ 3

Ileus is the main reason we abandoned it. Surgeons want patients up and walking. I’m surprised in my small sample size how well it has worked.

20.11.2024 17:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Still looking for the winning combo of blocks for HTOs. Anyone out there have a recipe, our group would love to hear it!

20.11.2024 14:55 πŸ‘ 0 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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Antibiotic Treatment for 7 versus 14 Days in Patients with Bloodstream Infections | NEJM Bloodstream infections are associated with substantial morbidity and mortality. Early, appropriate antibiotic therapy is important, but the duration of treatment is uncertain. In a multicenter, non...

🚨 Antibiotic Treatment for 7 versus 14 Days in Patients with Bloodstream Infections

BALANCE trial publication is here !

#IDsky #Medsky

@idjclub.bsky.social

www.nejm.org/doi/full/10....

20.11.2024 13:10 πŸ‘ 231 πŸ” 75 πŸ’¬ 13 πŸ“Œ 14
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You've probably heard that Bicarbonate has to turn into CO2 to raise the pH.

β€œDon’t give bicarb if you can’t increase ventilation.” But why?!

How much CO2 is there in an amp of sodium bicarbonate? Hos much does it raise pH? And how long does it last?

A 🧡 all about our ICU frenemy NaHCO3

1/

19.11.2024 13:46 πŸ‘ 150 πŸ” 41 πŸ’¬ 14 πŸ“Œ 8

So I’m a trauma anaesthetist and I do a lot of these for rib fractures.

I think people miss the point. The block chosen depends on anticoagualtion, injury pattern, concurrent injuries (e.g. spine), mobility, surgical trajectory etc.

The block you want to do is not always the block you can do.

17.11.2024 16:44 πŸ‘ 29 πŸ” 3 πŸ’¬ 3 πŸ“Œ 1

I remember spring 2020 heading in to the hospital thinking "I wonder if I'll die from this"

18.11.2024 14:56 πŸ‘ 33 πŸ” 5 πŸ’¬ 2 πŸ“Œ 1
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Dr Amit Pawa Dr Amit Pawa is aΒ Consultant Anaesthetist at Guy's & St Thomas' NHS Foundation Trust, and an Interim Clinical Professor at Cleveland Clinic Β  He is an Ultrasound Regional Anaesthesia (USRA) enthusias...

If you are new to #RegionalAnaesthesia #RegionalAnesthesia and are looking for some content on YouTube to learn some Sonoanatomy, please do check out my channel.

All the Plan A Blocks, plus more!

@rauk.bsky.social #AnSky #RAsky

youtube.com/@dramitpawa?...

14.11.2024 10:26 πŸ‘ 22 πŸ” 11 πŸ’¬ 1 πŸ“Œ 0
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Check out the OAA β€˜s new app: Quick Reference Handbook for Obstetric Emergencies :

apps.apple.com/us/app/quick...

13.11.2024 23:26 πŸ‘ 11 πŸ” 5 πŸ’¬ 0 πŸ“Œ 1
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Combined spinal-epidural (CSE) vs dural puncture epidural (DPE) for labour analgesia

Conclusion:Β No statistically significant differences in the quality of analgesia between the CSE and DPE techniques.

#AnSky #MedSky #ObSky

https://buff.ly/3O2C7Xb

13.11.2024 15:00 πŸ‘ 7 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Combined spinal-epidural (CSE) v dural puncture epidural (DPE) - which is superior?

Block quality was assessed by the following:
β€’ Poor block quality composite
β€’ Asymmetric block
β€’ Top-up intervention
β€’ Catheter adjustment
β€’ Failed catheter/epidural

#AnSky #Medsky #ObSky

https://buff.ly/3O2C7Xb

13.11.2024 11:36 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0