Onset: Birth Stimulus: Head position turned to one side
Response: Arm and leg on face side are extended; arm and leg on scalp side are flexed; spine is curved with convexity toward face side
Integration: 6 months
Negative Effects if Persistent:
Feeding
Visual tracking
Midline use of hands
Bilateral hand use
Rolling Development of crawling
If ATNR persist, it can also lead to skeletal deformities such as scoliosis, hip subluxation, and hip dislocation
Source: Dreeben page 421
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