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Characterization and intervention for upper extremity exploration & reaching behaviors in infancy.

M A Lobo¹, J C Galloway², J C Heathcock³

¹Physical Therapy Department, University of Delaware, 540 South College Ave., Newark, DE 19713, USA.

Journal of Hand Therapy : Official Journal of the American Society of Hand Therapists

|April 4, 2015

Summary

Early exploration and reaching behaviors are crucial for infant development. Focusing on these key upper extremity activities through early assessment and intervention can improve outcomes for at-risk infants.

Keywords:

Arthrogryposis Brachial plexus palsy Down syndrome General exploration behaviors Object exploration Preterm Reaching

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Area of Science:

Developmental Pediatrics
Occupational Therapy
Infant Motor Development

Background:

Exploration, reaching, and object manipulation are fundamental activities of daily living in infancy.
These early upper extremity behaviors are integral to overall infant learning and development.
Differences in these behaviors are observed in at-risk populations, often linked to perceptual-motor and cognitive delays.

Purpose of the Study:

To highlight general exploration, reaching, and object exploration behaviors as key infant activities.
To describe how early warning signs for these behaviors can enhance early assessment.
To discuss interventions aimed at advancing the performance of these crucial infant behaviors.

Main Methods:

Literature review and synthesis of existing research on infant motor development.
Analysis of the role of early warning signs in assessment.
Discussion of evidence-based interventions for promoting upper extremity behaviors.

Main Results:

Early exploration, reaching, and object exploration are foundational for infant development.
Identifying early warning signs can lead to more effective assessments.
Targeted interventions can significantly improve the performance of these behaviors.

Conclusions:

Early assessment and intervention focusing on key infant upper extremity behaviors are vital.
These interventions are particularly important for at-risk populations, including preterm infants, those with Down syndrome, brachial plexus palsy, or arthrogryposis multiplex congenita.
Improving these behaviors supports global learning and development in infancy.