💨🤟Extubation Criteria in Mechanically Ventilated Patients (Adults)
Extubation readiness is the process of determining whether a mechanically ventilated patient can safely have the endotracheal tube removed while maintaining adequate spontaneous ventilation, oxygenation, airway patency, and airway protection.
✅️Easy mnemonic: EXTUBATE
* E – Etiology improved
* X – eXchange of gases adequate
* T – Trial of spontaneous breathing passed
* U – Upper airway patent
* B – Blood pressure and circulation stable
* A – Airway protective reflexes and cough adequate
* T – Tracheal secretions manageable
* E – Extubation support and emergency plan ready
Clinical takeaway: Extubation readiness requires three fundamental conditions: successful spontaneous breathing, the ability to protect and maintain the airway, and an appropriate post-extubation plan.
References: [AARC 2024 SBT Clinical Practice Guideline] (https://t.co/IMCR0nfWVu) and [ATS/CHEST Ventilator Liberation Guideline] (https://t.co/nSjxJQ5KjN).
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ECG From Scratch #58: Myocardial Ischemia & Non-ST-Elevation Syndromes
ST depression, T-wave inversion, and transient ST elevation can reveal important clues about myocardial ischemia.
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ECHOCARDIOGRAPHY & AORTIC EMERGENCIES: Acute Aortic Syndrome
Acute aortic syndrome includes aortic dissection, intramural haematoma, and penetrating atherosclerotic ulcer.
🟥 Aortic dissection: An intimal tear allows blood to enter the aortic wall, creating a false lumen.
🟦 Intramural haematoma: Bleeding within the aortic media, often from ruptured vasa vasorum, without a demonstrable intimal tear.
⬜ Penetrating atherosclerotic ulcer: An atherosclerotic ulcer penetrates into the aortic wall and may cause haematoma or rupture.
⚠️ Key risk factors: Hypertension, connective tissue disorders (e.g., Marfan syndrome), and trauma.
Clinical pearl: Suspected acute aortic syndrome is a medical emergency. Urgent CT angiography is commonly the first-line diagnostic test in stable patients; TEE can be valuable when bedside imaging is needed.
Interesantes recomendaciones en el draft de la Nueva Guía KDIGO de manejo de medicamentos, esto llamó mi atención:
•iSGLT2 sin ambuminuria, si existe TFGe 20-45ml/min
•Finerenona en personas sin diabetes, pero solo si hay albuminuria >200mg/g
•aGLP1 en enfermedad renal, desde sobrepeso
KDIGO 2026
https://t.co/Yekd9RTlbH