Leonel Campos

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Leonel Campos

Leonel Campos

@campos

Médico infectologista (CRM/SP 149049 RQE 50657). - Saúde, política e cultura. COI: married to @Deisy_Ventura

São Paulo Katılım Mart 2010
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o vini lacerda
o vini lacerda@drvinilacerda·
Já que o Insta derrubou o vídeo, vamos postar ele aqui mesmo: Você já se perguntou porque que dar o 🍑 é tão bom? Nesse vídeo eu te ajudo a responder a essa pergunta com base na ciência, a partir de um artigo publicado na revista Nature.
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Paul Sax
Paul Sax@PaulSaxMD·
Post-infectious fatigue syndromes are the real deal. Great to see this described so well by an unlikely source -- an orthopedic surgeon! (No offense intended, Dr. Luks! It's just pretty notable, that's all.)
Howard Luks MD@hjluks

Viruses and Joint and Tendon Pain You had a cold two weeks ago. Nothing serious. But now your knee hurts more than it has in months. Your achilles is flaring. Your easy run felt like a half-marathon. You didn't do anything wrong. Here's what's actually happening...

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João Paulo Charleaux
João Paulo Charleaux@jpcharleaux·
Tentar de um jeito simples: se você diz a um assassino e criminoso de guerra que ele não é bem-vindo, você está certo. Mas se você diz o mesmo a uma pessoa que você não conhece e sobre a qual você não sabe nada, isso é discriminação. Ainda que ambos tenha a mesma nacionalidade.
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MédicosSemFronteiras
MédicosSemFronteiras@MSF_brasil·
📍LÍBANO | Hoje (05/04), forças de Israel atacaram uma área residencial densamente povoada de Beirute, a poucos metros do hospital Rafik Hariri, onde trabalha um médico de MSF na UTI. Após o ataque, começaram a chegar muitas vítimas: pessoas sangrando, algumas carregadas. 1/4
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Raghu Venugopal MD
Raghu Venugopal MD@raghu_venugopal·
Beirut: Israel struck a dense residential area. A mass-casualty influx followed with critical injuries to the head, chest and abdomen, and shrapnel wounds. MSF condemns this attack on civilians and calls for the protection of civilians and health facilities.
MSF International@MSF

Lebanon - Around 2pm Sunday, Israeli forces struck a densely populated residential area in Beirut, only meters from Rafik Hariri Public Hospital, where MSF is supporting with an ER doctor. A mass-casualty influx followed: people bleeding, some carried on shoulders. In the first hour, 4 were killed and nearly 40 injured; more casualties are feared as rubble is cleared. “We are seeing elderly people and adolescents arriving with critical injuries to the head, chest and abdomen, including shrapnel wounds,” says Dr. Luna Hammad, MSF Medical Coordinator, from the ER at Rafik Hariri Public Hospital. “When strikes hit crowded residential areas without warning, the consequences are severe: both in human casualties and in hospitals’ capacity to respond.” MSF condemns this attack on civilians in a highly populated area and calls for the protection of civilians and health facilities. Strikes this close to a hospital spread fear and can stop people from seeking lifesaving care. MSF is donating a mass-casualty kit and will continue supporting hospitals with medical expertise and essential medical and non-medical supplies. Civilians cannot be collateral damage.

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Tedros Adhanom Ghebreyesus
I join the @iaeaorg in raising the alarm again over the safety of nuclear facilities in #Iran. The latest incident involving the Bushehr nuclear power plant is a stark reminder: a strike could trigger a nuclear accident, with health impacts that would devastate generations. With every passing day of this escalating conflict, the stakes and threats are raised higher and higher. We must de-escalate now. Peace is the best medicine.
IAEA - International Atomic Energy Agency ⚛️@iaeaorg

The IAEA has been informed by Iran that a projectile struck close to the premises of the Bushehr NPP this morning, the fourth such incident in recent weeks. Iran also informed the IAEA that one of the site’s physical protection staff members was killed by a projectile fragment and that a building on site was affected by shockwaves and fragments. No increase in radiation levels was reported. IAEA DG @rafaelmgrossi expresses deep concern about the reported incident and says NPP sites or nearby areas must never be attacked, noting that auxiliary site buildings may contain vital safety equipment. Reiterating call for maximum military restraint to avoid risk of a nuclear accident, DG Grossi again stresses the paramount importance of adhering to the 7 pillars for ensuring nuclear safety and security during a conflict.

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Marcelo Semer
Marcelo Semer@marcelo_semer·
Ta chegando! O @RodrigoHaidar me mandou e eu já estou todo feliz. Em maio, ele nasce para o mundo. Mais uma vez tem que agradecer ao Rafa Semer pela belíssima capa!
Marcelo Semer tweet mediaMarcelo Semer tweet media
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עומדים ביחד نقف معًا Standing Together🟣
TONIGHT IN TEL AVIV: Ben Gvir’s police violently broke up an anti-war demonstration, arresting Standing Together co-director Alon-Lee Green & activist Nadav Oren. No matter how much they try to silence us, we refuse to stop protesting against Netanyahu’s cynical forever war!
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Leonel Campos
Leonel Campos@campos·
@jnascim É o Chimichurri, Jeff? Pois fomos recentemente e elogiamos o trabalho dele! Lindo de ver a concentração e excelência.
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Jeff Nascimento
Jeff Nascimento@jnascim·
Un aplauso para el asador 👏
Jeff Nascimento tweet media
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Felipe Loureiro
Felipe Loureiro@FelipePLoureiro·
Meu novo livro, Guerra Fria (@editoracontexto), apresenta de forma clara e concisa o que foi esse período e como ainda impacta nossas vidas - a ponto de muitos falarem em uma “nova Guerra Fria”, agora entre EUA e China. Já em pré-venda! Será um prazer receber o feedback de vocês!
Felipe Loureiro tweet media
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🏳️‍🌈⃤ aquela sapatão maratonista™
é pq a “tese progressista” não é tese, é a mais pura realidade e todo mundo sabe disso eu conheço pessoalmente (não profissionalmente) 4 mulheres que abortaram: 3 são conservadoras de direita, a única que não é os pais são e apoiaram o aborto
André Guedes 🇺🇦@aguedescartoon

Essa história do Guto Zacarias estigmatiza ainda mais o discurso contra o aborto, pq reforça a tese progressista que, no escurinho da vida privada, todo conservador aborta, caso necessário. O q mais assusta é a forma natural como ele discorre sobre os meios abortivos. Parabéns.

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𝙟𝙤𝙨𝙝 𝙛𝙖𝙧𝙠𝙖𝙨 💊
modern IV contrast dye for CT scans isn’t neprotoxic. definitive imaging saves lives. this is so simple but people & journals & textbooks keep on messing it up.
Dr. Chacón-Lozsán F .'.@franciscojlk

🩻Contrast-induced AKI: one of the biggest myths still shaping clinical decisions For decades we were taught: 👉 “Contrast damages the kidneys” 👉 “Avoid CT with contrast in CKD” 👉 “Hydrate, protect, delay imaging if needed” But what if… most of this is wrong?🤔 ->The uncomfortable reality Modern evidence shows: 👉 Low-osmolar contrast rarely causes true nephrotoxicity 👉 Even in CKD, AKI, and ICU patients 👉 The risk is often overestimated—or nonexistent So where did the fear come from? 📍 1950s high-osmolar contrast (actually toxic) 📍 Poorly controlled observational studies 📍 “Creatinine rise = contrast injury” assumption 👉 Correlation became causation 👉 And the dogma stayed ⚠️What recent data tells us ✔ No difference in AKI rates with vs without contrast ✔ No benefit from bicarbonate, NAC, or aggressive hydration ✔ Even ICU and AKI patients show no worsening outcomes ->Translation to real life 👉 The patient was going to develop AKI anyway...Not because of contrast!! ->The real problem: “Renalism” 👉 Avoiding necessary imaging 👉 Delaying diagnosis 👉 Choosing inferior tests And that leads to: ❌ Missed PE ❌ Delayed sepsis source control ❌ Worse outcomes ->Clinical mindset shift Instead of asking: 👉 “Will contrast harm the kidneys?” We should ask: 👉 “Will NOT doing the scan harm the patient?” ->Who still deserves caution? ✔ eGFR <30 ✔ Severe hemodynamic instability ✔ Multiple nephrotoxins Even then: 👉 Optimize volume 👉 Minimize dose 👉 Don’t delay critical imaging 🤓Bottom line ✔ Contrast nephrotoxicity exists… but is rare ✔ The fear is bigger than the risk ✔ The harm of NOT imaging is often greater In critical care 👉 We don’t treat creatinine 👉 We treat patients And sometimes… 👉 The most dangerous thing is NOT the contrast 👉 It’s hesitation. 📃Reference Florens N, Demiselle J. Kidney360 7: 445–449, 2026. doi: doi.org/10.34067/KID.0…

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