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Xenwan

@xenwan.bsky.social

Internal medicine/Emergency Medicine πŸ₯ Echocardiography πŸ«€ POCUS πŸŽ›οΈ

9 Followers  |  58 Following  |  7 Posts  |  Joined: 14.03.2025  |  2.1587

Latest posts by xenwan.bsky.social on Bluesky

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61yo M from Ghana. Complaining CP since 3 hours.

This ECG looks tasty. Could mislead a lot of physicians.
@drghem.bsky.social @emcrit.bsky.social @eusem.bsky.social @criticalcarenow.bsky.social
(My first Bluesky postπŸ’™)

07.06.2025 20:02 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 3    πŸ“Œ 1
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🚨 NEW POST: MDCalc Wars πŸ›‘πŸ’₯
Are you using PERC and Wells correctly?

βœ… Start with Wells to guide next steps
🚫 Don’t use PERC in moderate/high-risk
πŸ§ͺ Use high-sensitivity D-dimer!

πŸ‘‰ Read now: https://wp.me/pdrP8b-5oN
#FOAMed #EMIMCC #MEDSky

01.08.2025 06:06 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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a man wearing sunglasses and a green shirt with breaking bobby bones on the bottom ALT: a man wearing sunglasses and a green shirt with breaking bobby bones on the bottom

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

01.08.2025 18:08 β€” πŸ‘ 64    πŸ” 12    πŸ’¬ 3    πŸ“Œ 1

the distinction between β€œbactericidal” vs β€œbacterostatic” antibiotics is some irrelevant BS.

this is fantastic, because there are plenty of other complex considerations when it comes to selecting an antibiotic. #EMIMCC

22.07.2025 01:23 β€” πŸ‘ 37    πŸ” 10    πŸ’¬ 2    πŸ“Œ 2
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Chronicles of Chronotherapy in Controlling Cardiovascular Complications β€” NephJC Dr Hiremath gives the chronotherapy literature a Swap.

That’s exactly our point - the Spanish data made no sense www.nephjc.com/news/chronot...

IMO use long acting meds once a day and timing does not matter

19.07.2025 11:47 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Good question! #idsky #microsky
πŸͺ‘
Co-amoxiclav is generally dosed in the UK as follows:

PO: 500mg Amox / 125mg Clavulanate
IV: 1000mg Amox / 200mg Clavulanate
Both 8-hourly.

This gives you differing ratios of Amox to Clav (4:1 for PO, 5:1 for IV). What gives?

18.07.2025 20:16 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 3    πŸ“Œ 0
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NephJC Shorts: The end of the Fluid Wars? β€” NephJC N Engl J Med . 2025 Jun 12. doi: 10.1056/NEJMoa2416761. Online ahead of print. A Crossover Trial of Hospital-Wide Lactated Ringer's Solution versus Normal Saline Lauralyn McIntyre , Dean Fergus...

Another #NephJCshorts, by @hswapnil.medsky.social

✍️Edited by @kidneyboy.bsky.social

🎨VA by @nephroseeker.medsky.social

🌊The long discussions mirror the old FLUID war. Despite the nuances, the conclusion is firm: Ringer's lactate offers no benefit over NS

www.nephjc.com/news/fluid-t...

18.07.2025 01:30 β€” πŸ‘ 12    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1
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Ceftriaxone Is a Narrow Antibiotic Now β€” and Other Musings In no particular order, 20 things I’ve found interesting lately β€” a mix of ID (mostly), language quirks, clinical stuff, even tennis, and an apology (#21) at the very end. Bonus videos embedded becaus...

Ceftriaxone is a narrow antibiotic now.
Plus: ID binomials, BCID magic, linezolid price madness, a Novak Djokovic apology (!), and more.
20 musings, mostly ID-related, bonus videos included. #IDSky
blogs.jwatch.org/hiv-id-obser...

18.07.2025 09:41 β€” πŸ‘ 30    πŸ” 4    πŸ’¬ 4    πŸ“Œ 1
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BRB, I just need to file a patent real quick for a combination of droperidol plus magnesium (dropnesium) as the ideal drug for everything.

migraine? dropnesium.

nausea/vomiting with low Mg? dropnesium.

agitation with unknown QT? dropnesium.

#EMIMCC

11.07.2025 18:57 β€” πŸ‘ 27    πŸ” 6    πŸ’¬ 4    πŸ“Œ 1
Post image 07.07.2025 23:44 β€” πŸ‘ 18    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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One of the most mature and intelligent things a human can do is say, "I don't know enough right now to have a well-informed opinion on that."
#medsky

23.06.2025 12:45 β€” πŸ‘ 383    πŸ” 81    πŸ’¬ 15    πŸ“Œ 5
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Hypophagia and body weight loss by tirzepatide are accompanied by fewer GI adverse events compared to semaglutide in preclinical models Tirzepatide exhibits a greater therapeutic index compared to semaglutide in preclinical models of nausea and emesis.

More preclinical data extending the anti-aversive actions of GIP through studies of Tirzepatide www.science.org/doi/10.1126/...

18.06.2025 18:43 β€” πŸ‘ 18    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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Lauralyn McIntyre & Monica Taljaard summarise the FLUID trial presented yesterday at the Critical Care Reviews Meeting 2025 and simultaneously published in the @nejm.org
www.nejm.org/doi/full/10....

13.06.2025 13:29 β€” πŸ‘ 11    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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Lactate infusion improves cardiac function in a porcine model of ischemic cardiogenic shock Critical Care

Lactate infusion enhances cardiac output and peripheral perfusion in ischemic cardiogenic shock without affecting heart rate or systemic blood pressure, finds a study published in Critical Care.

#MedSky

20.03.2025 17:00 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

And live at NEJM

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

Trial from Ottawa at #CCR25

Really, who still cares about balanced versus normal saline arguments! (Beyond some nerdy nephrons and Josh)

12.06.2025 15:08 β€” πŸ‘ 14    πŸ” 6    πŸ’¬ 3    πŸ“Œ 1
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Same vibe.

h/t @darrencullen.bsky.social

08.06.2025 02:37 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Things We Do for No Reasonβ„’: Avoiding intravenous iodinated contrast material in patients with acute kidney injury or chronic kidney disease Click on the article title to read more.

This was a fun article to work on. Hope you enjoy it.

Things We Do for No Reasonβ„’: Avoiding IV iodinated contrast material in patients with acute kidney injury or chronic kidney disease Journal of Hospital Medicine
shmpublications.onlinelibrary.wiley.com/doi/10.1002/...

01.06.2025 23:25 β€” πŸ‘ 84    πŸ” 30    πŸ’¬ 7    πŸ“Œ 5
A former Columbia University professor of pediatrics and attending pediatrician at Columbia-Presbyterian Medical Center has been charged with submitting false vouchers for supplies and pocketing thousands of dollars in reimbursements from the medical center, authorities said yesterday.

The physician - Dr. Robert W. Winters, who resigned both posts last fall after more than 20 years with the medical center and the faculty of the Columbia College of Physicians and Surgeons - surrendered to District Attorney Robert M. Morgenthau of Manhattan last Thursday. After waiving a grand jury indictment, he was charged with second-degree grand larceny.

He was released in his own recognizance after an arraignment in Criminal Court. The charge carries up to seven years in prison.

A former Columbia University professor of pediatrics and attending pediatrician at Columbia-Presbyterian Medical Center has been charged with submitting false vouchers for supplies and pocketing thousands of dollars in reimbursements from the medical center, authorities said yesterday. The physician - Dr. Robert W. Winters, who resigned both posts last fall after more than 20 years with the medical center and the faculty of the Columbia College of Physicians and Surgeons - surrendered to District Attorney Robert M. Morgenthau of Manhattan last Thursday. After waiving a grand jury indictment, he was charged with second-degree grand larceny. He was released in his own recognizance after an arraignment in Criminal Court. The charge carries up to seven years in prison.

If you have trouble remembering Winters Formula (pCO2 = HCO x 1.5 +8Β±2), tell your attendings that you refuse to support the work of a thief:

www.nytimes.com/1982/05/16/n...

full text in the alt

02.06.2025 00:20 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0

We endorse this statement. For our users, please be assured that recommendations in The Sanford Guide will always be evidence-based, derived from science and supported with references to the most relevant source literature. β€”Jeb C. Sanford, Managing Editor, on behalf of our Editorial Board

30.05.2025 15:09 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I use high dose MRA (IV canrenone 200mg for 3 days) in acute decompensated heart failure in case of high dose furosemide (>125 mg/24h). Should prevent excessive RAAS activation and hypokalemia (both by furosemide and acetazolamide) and metabolic alkalosis driving diuretic resistance.

31.05.2025 05:35 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Interactive Medical Case 
Plight on the Pickleball Court 

An illustration of a woman coughing

Interactive Medical Case Plight on the Pickleball Court An illustration of a woman coughing

A new interactive feature describes a 68-year-old woman who presented to the ED with dizziness and shortness of breath on exertion that abated with the use of an albuterol inhaler. She reported a 4-day history of cough, sore throat, and nasal congestion. Test your skills: nej.md/4kcdPIe

21.05.2025 23:29 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

🌟 ABX Pearl of the Day: Positive UCx but unable to verbalize UTI symptoms

❓ Q: My elderly patient had a fall with altered mental status, and UCx is growing pan-S E. coli (>100K CFU/mL). They are unable to verbalize UTI symptoms. Should I treat for UTI?

#IDsky #medsky #meded #pharmsky #skyRX

08.05.2025 14:10 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

Wonderful essay. If you’re not in medicine (or if you live outside the US), you may want to sit down before reading this explainer on reimbursement for care provided by #InfectiousDiseases physicians

18.05.2025 12:36 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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In this Core Curriculum, Nayan Arora and Sarah F. Sanghavi discuss disorders of volume, which are typically identified clinically as changes in the extracellular space, and management strategies through a series of clinical vignettes:

bit.ly/Arora24CC (FREE)

14.05.2025 10:02 β€” πŸ‘ 9    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Figure of survival curve showing no difference

Figure of survival curve showing no difference

There you have it: BEDMED published in @jama.com

jamanetwork.com/journals/jam...

h/t @drjmluther.bsky.social

No difference in bedtime versus morning BP meds - as expected

#NephSky #Hypertension
1/

12.05.2025 21:46 β€” πŸ‘ 56    πŸ” 28    πŸ’¬ 2    πŸ“Œ 3
scientific illustration of a virus

scientific illustration of a virus

Have you been a good prescriber this past influenza season?

As little oseltamivir as feasible?

And you didn't hand out Xofluza, did you? 😑
#medsky #IDsky

www.acepnow.com/article/have...

06.05.2025 23:01 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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#MedSky

thesgem.com/2025/05/sgem...

12.05.2025 19:10 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Yeah they seem unrelated, plus the atrial activity is too slow to be a flutter if paper speed is 25 mm/sec. There seem to be A-V dissociation in the second half as well, having a better look.

12.05.2025 08:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Yeah they seem unrelated, plus the atrial activity is too slow to be a flutter if paper speed is 25 mm/sec. There seem to be A-V dissociation in the second half as well, having a better look.

12.05.2025 08:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I assumed 50 mm/sec πŸ™‡β€β™‚οΈ

11.05.2025 12:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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