Kinesiological Concepts for the Pelvis and Hip

1
Kinesiological Concepts for the Pelvis and Hip
2
Pelvic Girdle

• Pelvic Bones
• Ishium
• Ilium
• pubis
• Sacrum

3
Pelvic Girdle Ligaments

• Sacrotuberous
• Anterior Sacroiliac
• Iliolumbar
• Sacrospinous
• Posterior Sacroiliac

4
Pelvic Girdle Movements

• Anterior Tilt
• Posterior Tilt
• Left Lateral Tilt
• Right Lateral Tilt
• Right Rotation
• Left Rotation

5
Relationship of primary trunk movements to trunk
and LE in standing position
6
Secondary Movements of Pelvis to those of the
Spine from Standing Position
7
Movements of Pelvis secondary to LE

• Moves with LE to supplement the LE ROM for 3
  types of motion
• Movements of the limbs acting in unison
• Movements when LE is moving in opposite
  directions
• Movements of one limb

8
Kinesiological Concepts for the Hip
9
Hip Joint Structures

• Head of Femur
• Acetabulum

10
Hip Joint Structures

• Head of Femur
• Acetabulum
• Labrum

11
Hip Joint Structures

• Ligaments
• Iliofemoral
• Pubofemoral
• Ishiofemoral
• Ligamentum Teres

12
Muscle of the Pelvis and Hip

• Hip Flexors
• Iliopsoas
• Rectus Femoris

13
Muscle of the Pelvis and Hip

• Hip Flexors
• Hip Extensors
• Semimebranosus
• Semitendinosus
• Biceps Femoris
• Gluteus Maximus

14
Muscle of the Pelvis and Hip

• Hip Flexors
• Hip Extensors
• Hip ADDuctors
• Gracilis
• Pectineus
• Adductor Magnus
• Adductor Longus
• Adductor Brevis

15
Muscle of the Pelvis and Hip

• Hip Flexors
• Hip Extensors
• Hip ADDuctors
• Hip ABDuctors
• Tensor Fascia Lata
• Gluteus Medius
• Gluteus Minimus

16
Muscle of the Pelvis and Hip

• Hip Flexors
• Hip Extensors
• Hip ADDuctors
• Hip ABDuctors
• Hip External Rotators
• Onturator Internus
• Gemullus Superior
• Gemullus Inferior
• Quadratus Remoris
• Obturator Externus
• Sartorius

17
Muscles of the Hip as Stabilizers

• All muscles have stabilizing components
• External Rotators
• Adductors
• Stability during One-legged stand
• Resistive force
• Motive Force
• Abductors and Adductor of WB limb

18
Functions of the Hip during WB when LE is Fixed

• Forward Bending
• Throwing