Download - Cuello
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LIMITES
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REGIONES DE CUELLO
1. Trígono Anterior
2. Reg. Esternocleidomastoidea
3. Trígono Posterior o Escalenico
4. Nuca
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ELEMENTOS COMUNES A LAS TRES REGIONES
MÚSCULO PLATISMA
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1. V. Yugulares Anteriores
2. V. Yugular Externa
VENAS SUPERFICIALES
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V. Retromandibular
Plexo Pterigoideo
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PLEXO CERVICAL
NERVIOS SENSITIVOS
N. Occipital menor
N. Auricular magno
N. Cervical transverso
N. Supraclavicular
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FASCIAS DE CUELLO
Fascia cervical:
1. Hoja superficial
2. Hoja media (infrahioidea)
3. Hoja profunda (prevertebral)
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TRIGONO ANTERIOR DEL CUELLO
H. Hioides
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HUESO HIODES
1. Cuerpo
2. Astas Mayores
3. Astas Menores
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REGION SUPRAHIOIDEA
1. Primer plano
Músculo Digastrico del cuello
Musculo Estilohioideo
2. Segundo Plano
Músculo Milohioideo
3. Tercer Plano
Musculo Genihioideo
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PRIMER PLANO MUSCULAR
Musculo Digastrico del cuello
1. Vientre Posterior
2. Tendón
3. Vientre Anterior
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¿Cómo se relaciona este musculo con el hioides
si no inserta en él?
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ANILLO FIBROSO DE M. DIGASTRICO
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Musculo Estilohioideo
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SEGUNDO PLANO MUSCULAR
M. Milohioideo
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TERCER PLANO
Musculo Genihioideo
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FUNCION DE LOS SUPRAHIODEOS
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N. Para el VPD y el ME
N. Milohiodea
N. Genihioideo INERVACION DE LOS MUSCULOS
SUPRAHIOIDEOS
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IRRIGACION
1. Art. Lingual
2. Rama Submental
De la Art. Facial
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REGION INFRAHIOIDEA
1. Primer plano:
M. Esternohiodeo
M. Omohiodeo
2. Segundo Plano:
M. Esternotiroideo
M. Tirohioideo
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V. Superior de
M. Omohiodeo
V. Inferior de
M. Omohiodeo
M. Esternohiodeo
PRIMER PLANO
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SEGUNDO PLANO
M. Tirohioideo
M. Esternotirohiodeo
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FUNCION DE LOS INFRAHIODEOS
M. Suprahiodeos: Son depresores directos
M. Infrahiodeos: Son depresores indirectos
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INERVACION DE LOS MUSCULOS INFRAHIOIDEOS
1. Ansa Cervical
• Rama Superior C1
• Rama Inferior C2-C3
2. Rama de C1
N. Tirohiodeo
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IRRIGACION
1. Art. Tiroidea Sup.
2. Art. Tiroidea Inf.
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REGION ESTERNOCLEIDOMASTOIDEA
1. M. ESTERNOCLEIDOMASTOIDEO
2. PAQUETE NEUROVASCULAR DEL CUELLO
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M. ESTERNOCLEIDOMASTOIDEO
Contracción bilateral:
Máximo flexor de la cabeza
Contracción Unilateral:
Flexión lateral
Contracción inversa:
Eleva la caja torácica (IA)
Fibras posteriores:
Hiperextensión de la cabeza
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INERVACION
Rama espinal del accesorio
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PAQUETE NEUROVASCULAR DEL CUELLO
1. Art. Carotida Comun
2. Nervio Vago (X P.C)
3. V. Yugular Interna
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ART. CAROTIDA COMUN
Ramas carotideas del
N. Glosofaríngeo (IX P.C)
Arco de la Aorta:
1. TBC
2. Art. Carotida Comun izq
3. Art. Subclavia Izq
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ART. CAROTIDA EXTERNA E INTERNA
Art. Carotida Externa:
Tres anteriores:
1. Art. Tiroidea Sup, (laríngea sup)
2. Art. Lingual (acompaña al XII)
3. Art. Facial
Tres Posteriores:
1. Faringea ascendente
2. Art. Occipital
3. Art. Auricular Posterior
Dos terminales:
1. Art. Maxilar
2. Art. Temporal Superficial
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Tronco
Tiro-linguo-facial
Confluente Yugulo-Subclavio
VENA YUGULAR INTERNA
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NERVIO VAGO
1. N. Laríngeo Superior
2. N. Laríngeo Recurrente
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CADENA SIMPATICVA CERVICAL
1. Ganglio Simpatico cervical Sup
2. Ganglio Simpatico cervical med
3. Ganglio Simpatico cervical inf
Ganglio Estrellado
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TRIGONO POSTERIOR O REGION ESCALENICA
1. M. ESCALENO ANTERIO
2. M. ESCALENO MEDIO
3. M. ESCALENO POSTERIOR
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CONTENIDO
Ramas ventrales de los
nervios cervicales
2. Vascular
Art. Subclavia
1. Muscular
M. Omohiodeo (vientre inferior)
M. Escalenos
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MUSCULOS PREVERTEBRALES
1. M. Longo del Cuello
2. M. Longo de la Cabeza