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An overview of steroidogenesis, focusing on the development of the adrenal gland and the processes involved in cholesterol transport. It details the action of cortisol, the hypothalamic-pituitary-ovarian axis, and various enzymatic deficiencies affecting steroid hormone production. The document also covers the clinical manifestations and hormonal imbalances associated with these deficiencies, offering insights into the regulation of renal excretion, gluconeogenesis, and sexual differentiation. It is a useful resource for understanding the complexities of steroid hormone synthesis and its clinical implications, particularly in the context of gynecology and obstetrics. A presentation slide.
Typology: Summaries
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Residente de 2B - Ginecología y Obstetricia Rotación Endocrinologia Ginecologia - Dr Tovar Fundación Universitaria de Ciencias de la Salud
CONTENIDO
**1. Anatomia y fisiologia de la glándula suprarrenal
EMBRIOGÉNESIS
ANATOMÍA Descansan sobre los polos superiores de cada riñón. Las glándulas suprarrenales:
ANATOMÍA DRENAJE VENOSO drenaje venoso consta de una única vena:
ANATOMÍA DRENAJE VENOSO drenaje venoso consta de una única vena:
EJE HIPOTÁLAMO - HIPÓFISIS - SUPRARRENAL
COLESTEROL EXÓGENO Absorción del colesterol intestinal 3 fases:
Fase mucosa
Fase intracelular
partículas lipoproteicas Síntesis en los enterocitos 90% triglicéridos, 7% de fosfolípidos, 1% colesterol, y un 2% de proteínas especializadas QUILOMICRONES: estructura
VDLD: Estructura