columna cervical
TRANSCRIPT
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15% hoy25% año50% vida
Goode et al (2010)
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5-7kg
Erectores
espinales
Trapecio superior
Raquis cervical Raquis dorsal
Inclinación Estrés cervical (Kg)15ᵒ 12 kg30ᵒ 18 kg45ᵒ 22 kg60ᵒ 27 kg
4 hr día x 27 kg = 108 kg día108 kg x 365 días = 39420 kg año
HANSRAJ, K (2014)
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Art. AtlantoocipitalArt. Atlantoaxial (C1-C2)
Región intracervical ( C2-C7)
Región cráneo-cervical superior
Región cráneo-cervical inferior
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CINEMÁTICA DE LA REGIÓN CERVICAL
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Art. Atlantooccipital
Región intracervical (C2-
C7)
Art. Atlantoaxial (C1-C2)
5°
35°
45°-50°
EJE LATERO-MEDIAL
FlexiónCraneocervical
5°
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Art. Atlantoaxial (C1-C2)
Art. Atlantooccipital
Región intracervical (C2-
C7)70°
5-10°
85°
EJE LATERO-MEDIAL
Extensión Craneocervical
5-10°
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Art. Atlantoaxial (C1-C2)
Región intracervical (C2-
C7)
Rotación de 90°
45°
45°
EJE SUEPERO-INFERIOR
Rotación Axial Craneocervical
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Protracción Retracción Flexión cráneo-cervical inferior
+Extensión craneo-cervical superior
Extensión cráneo-cervical inferior+
Flexión craneo-cervical superior
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Art. Atlantoaxial (C1-C2)
Región intracervical (C2-
C7)
5°-10°
EJE ANTERO-POSTERIORFlexión Lateral Craneocervical
Inapreciable
Art. Atlantooccipital
35°