Upper Quarter Flashcards
Upper quadrant
Occiput
Cervical and upper thoracic vertebrae
Shoulder girdle
Upper limbs
Related tissue
Related nervous and circulatory systems
Shoulder girdle
Clavicle, humerus, scapula
Support for larger muscles that allow mobility
Clavicles
In only bone that connects the shoulder girdle with axial skeletal system
Cervical fascia
Start at the superior nuchal line
Mastoid process
Mandibles
Acromion
Clavicle
Manubrium sterni
Posture
Dynamic : refers to positional change that occurs during function
Static: position of the subject while relaxed standing sitting or lying down
Maintenance of normal posture from neurophysiology perspective
Weight bearing and physiological processes
*Vestibular sensation: located inner ear and help with balance and orientation and the orientation of semicircular canals detected rotational movements of and maintaining balance
*Proprioceptive impulses: ability body sense its position and they come from nerve endings in ligaments joint capsule tendons and muscles
*Muscle spindle: specialized receptors with in the muscle that respond to stretching
Scapulohumeral rhythm
Is depend on smooth synchronous motion
So to do full ROM
60 degrees I’d scapula rotation and 120 degrees of glenohumeral elevation and the ratio is 1:2
Upper crossed syndrome
- Facilitated : muscle are tight or overactive ( upper trapezius abs levator scapul for back and neck and scm for neck and pectorals for chest muscles
- Inhibition: muscles that are weak or under active ( deep cervical flexors of the neck and lower trapezius and serratus anterior which helps to stabilize the shoulder bladder
Lower crossed syndrome
Facilitated: refers to thoracolumber extensor and muscle of lower back and the ilipsoas and rectus femoris which are hip flexors muscles
Inhibited: gluteus medius/ minimum and maximum and abdominal which are often weak and under active in this syndrome
Long term posture impairment
Loss of glycosaminoglycan and water
Abnormal cross linking
Infiltration of joint by fibrofatty material
Increased joint stiffness
Altered arrhrokinematics
Joint capsules tightened
Forward head posture
Protracted and medically rotated scapulae
Internal rotation at the glenohumeral joint
Increased kyphosis of upper thoracic spine
Increase cervical spine lordosis
Craniomandibular backward bending
Craniocervical anglee
Forward head posture
Angle that btw c7 tragus and c7 horizontal line
Anterior tilt increase as angle degree decreases
Kyphosis
Abduct or protract of the scapula
Shorten of serratus anterior , latissimus dorsi
The humerus rotatss internally, shortening glenohumeral ligaments and anterior shoulder capsules
Rotation cuff muscles
Function is to maintain the humoral head at the glenoid fossa and resisting the upward pull of the deltoid is lost
Tos
Compression neuro vascular structure as they exist through the thoracic outlet