Episodio – Raquitismo resistente a vitamina D: mutación del receptor y ↑ 1,25(OH)₂D | USMLE Step 1 episode artwork

EPISODE · Apr 21, 2026 · 5 MIN

Episodio – Raquitismo resistente a vitamina D: mutación del receptor y ↑ 1,25(OH)₂D | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

En este episodio de USMLE Dreamers, analizamos un caso clásico de raquitismo hereditario resistente a vitamina D (HVDRR) debido a mutación del receptor de vitamina D (VDR, vitamin D receptor).Integramos clínica, fisiopatología endocrina y laboratorio de alto rendimiento, explicando por qué estos pacientes presentan hipocalcemia, hipofosfatemia, niveles normales de 25-OH vitamina D y niveles elevados de 1,25-(OH)₂ vitamina D, a pesar de la resistencia periférica.Un episodio esencial para dominar metabolismo de vitamina D, PTH (parathyroid hormone) y enfermedades óseas pediátricas en el USMLE Step 1.#USMLE #Step1 #Endocrinology #Rickets #VitaminD #VDR #PTH #MedicalEducation #EducationalPodcast #HealthcarePodcast #HealthEducationPodcast

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Episodio – Raquitismo resistente a vitamina D: mutación del receptor y ↑ 1,25(OH)₂D | USMLE Step 1

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