Episodio – Sarcoidosis y eritema nodoso | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

Una mujer de 36 años llega con artralgias, hepatomegalia y nódulos dolorosos en las piernas, específicamente eritema nodoso. La radiografía de tórax muestra adenopatías hiliares bilaterales, y el laboratorio revela ACE sérica elevada, hallazgo típico de activación macrofágica. Este conjunto clínico apunta con fuerza hacia sarcoidosis, un trastorno granulomatoso sistémico caracterizado por granulomas no caseificantes.En este episodio revisamos:🔹 Cómo se forman los granulomas no caseificantes🔹 Por qué sarcoidosis causa hipercalcemia🔹 Qué tejidos se afectan con más frecuencia🔹 Qué hallazgos esperar en una biopsia hepática🔹 Y cómo diferenciar sarcoidosis de otras causas de eritema nodosoDiagnóstico clave del caso: En sarcoidosis, la biopsia hepática muestra granulomas no caseificantes dispersos, especialmente alrededor del espacio porta.#USMLE #Step1 #Sarcoidosis #ErythemaNodosum #Granulomas #ACELevel #Hypercalcemia #MedicalPodcast #USMLEDreamers #BoardReview #Pathology

Episode metadata supplied by the publisher feed · Published Nov 21, 2025

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Episodio – Sarcoidosis y eritema nodoso | USMLE Step 1

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