Oscar Peña, MD

I should open tweetorial. Right! Why loop diuretics are such powerful #diuretics The answer might not be what you think. Follow me and we will break it down. 1/12 #medtweetorial #nephrology

Didn’t match in Cards? Crit Care froze you out? Is that hospitalist job looking too intellectually bankrupt? Don’t get mad. Choose nephrology! We have a spot in the July 2026 class that would fulfill dreams you didn’t know you had! Slip into my DMs

Estimating GFR from vancomycin levels just got easier! 💉💻 Check out Vanco-GFR: vanco-gfr.vercel.app 
Inspired by @kidney_boy : pbfluids.com article 📲 Add to your home screen & give feedback! #Nephrology #Vancomycin #GFR #ClinicalTools

🫀 NEW 2025 AHA/ACC Hypertension Guideline is here! Quick thread on what changed & what you should do in clinic tomorrow. 👇 #HTNguidelines #Cardiology

@aitrendz_xyz @grok what are the app used for this AI video genrator

AI videos took over social media! People generate WILD videos that go extremely viral I highlighted TOP 10 recent examples👇 1) Obese woman is taking part in the Olympic Games (50M views in 24 hours).

@its_The_Dr @grok did anything happen to this player for this unsportsmanlike

This has no place in sports. People like this should be ejected.

@Chime #whyIChime because and get paid first than any of my co-workers $Oscar-Pena-19

LAST CHANCE FOR OUR HOLIDAY #WHYICHIME 💝 Tell us #WhyIChime for a chance to win $5,000 🥳 How to enter: 1️⃣ Reply with why you love Chime & include #WhyIChime 2️⃣ Drop your $ChimeSign 3️⃣ Follow @Chime No purch nec. Void where prohibited. Ends 12/20. For T&C + entry methods⬇️

@Chime #WhyIChime Makes it so easy, love the interface. $Oscar-Pena-19

We’re running it back with the holiday #WhyIChime 💚Share #WhyIChime for a chance at $5,000 🎁 How to enter: 1️⃣ Reply with why you love Chime & include #WhyIChime 2️⃣ Drop your $ChimeSign 3️⃣ Follow @Chime No purch nec. Void where prohibited. Ends 12/13. For T&C + entry methods⬇️

@Chime I love it because my direct deposit comes 2 days earlier. $Oscar-Pena-19 #whyichime @Chime

We’re kicking off the holidays with a biggggg #WhyIChime 🎉 For a shot at $5000, tell us #WhyIChime. 💚 How to enter: 1️⃣ Reply with why you love Chime & include #WhyIChime 2️⃣ Drop your $ChimeSign 3️⃣ Follow @Chime No purch nec. Void where prohibited. Ends 12/6. T&C + entry methods ⬇️

I love it because my direct deposit comes 2 days earlier. $Oscar-Pena-19 #whyichime @Chime

@IM_Crit_ @saikatmitra05 @NephroP @ArgaizR Please explain? Thank you

@saikatmitra05 @NephroP @ArgaizR I was thinking about that, especially in the cardiac cycles with the longer duration

#POCUS #Medtwitter How to interpret this hepatic waverform? @NephroP @ArgaizR @IM_Crit_ I’m not sure how to interpret this one..

ChatGPT in CKD: Using artificial intelligence for health literacy.

I am happy to announce that my poster won under Research Category Resident/Fellow at the National @ACPIMPhysicians Meeting in Boston, MA, 2024. @ConnecticutACP @StVincentsMC

Time to update the #VExUS resources pinned thread 🧵📌 1/ Tweetorial on image acquisition. #POCUS #MedEd twitter.com/NephroP/status…

@NephRodby Did the patient require kidney replacement therapy? CKRT? How did you do it? If so?

A new record. TGIF #ElectrolyteHallOfFame

@ElHasbaniG @POCUSAcademy @hepocus @NephroP Correct!

@oscaryasser @POCUSAcademy @hepocus @NephroP Excellent practice! Lung point->Pneumothorax.

Elderly female s/p chest tube for complicated parapneumonic effusion. Lung #POCUS shows this diagnostic finding. What do you see? Dx? @POCUSAcademy @hepocus @NephroP

@MunerMohamed1 @VelezNephHepato @HrsHarmony Thank you

@oscaryasser @VelezNephHepato @HrsHarmony europepmc.org/article/med/35…

Diagnosis and management of AKI in patient with liver cirrhosis from @VelezNephHepato @HrsHarmony

Answer: loculated pleural effusion. Secondary to para-pneumonic effusion.

#POCUS what’s the diagnosis? @NephroP