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Resumen de anatomia de faringe de Rouviere

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Faringe

• Conducto musculomembranoso

Ubicación

• Anterior: Columna Vertebral
• Posterior: Cavidades Nasales. Cavidad Bucal y Laringe
• Extiende: Base del cráneo - Borde inferior de C6
• Continua inferior: Esófago

Forma

• Superiormente: Embudo Irregular
• Inferior: Estrecho

Dimensiones

• Longitud:
o Reposo: 15 cm.
o Contrae: 3 cm
• Transversal en relación:
o Cavidades Nasales: 4-5 cm
o Astas mayores del hueso hioides: 4 cm
o Inferior: 2 cm
• Nota: Faringe se encuentra totalmente abierto y sus paredes anterior y posterior
están separadas de 2 a 3 cm.

Configuración externa y relaciones

Cara posterior

• Casi Plana
• Se continua con las caras laterales y forma los ángulos de la faringe
• Relación:
o Espacio Retrofaríngeo
▪ Anterior: Faringe
▪ Posterior: Lamina Prevertebral

, ▪ Lateral: Tabiques Sagitales

Caras Laterales

• Inclina anterior y medialmente
• Extiende de ángulo de la faringe hasta el límite anterior
• Límite anterior:
o B. post. de lámina medial de apófisis pterigoides
o Rafe pterigomandibular
o Extremos post. Línea milohioidea
o Cara Lateral de la raíz de la lengua
o Asta mayor del hueso hioides
o Ligamento tirohioideo lateral
o B. post. Laminas laterales del cartílago tiroides
o Pared lateral del cartílago cricoides
• Relación: Se divide en dos partes separada por el borde inferior de la mandíbula
o Superior o cefálica:
Órganos del espacio laterofaríngeo cefálico
▪ Posterior:
❖ Arteria carótida interna
❖ Vena yugular interna
❖ Nervio glosofaríngeo (IX-mixto)
❖ Nervio Vago (X- mixto)
❖ Nervio accesorio o espinal (XI-motor)
❖ Nervio Hipogloso (XII- motor)
❖ Tronco Simpático
▪ Anteriormente:
❖ Glándula parótida
❖ Arteria carótida externa
❖ Vena yugular externa
o Inferior o cervical
▪ Paquete vasculonervioso del cuello
▪ Glándula tiroides
▪ Pedículos vasculares

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Document information

Uploaded on
August 31, 2023
Number of pages
13
Written in
2023/2024
Type
Class notes
Professor(s)
Marlon reyes
Contains
All classes

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