CHAPTER 2 / Growth and Development
15
OVERVIEW
Every developmental stage comes with a particular set of challenges and
accomplishments. Care of the client in a particular stage of development
requires an understanding of the particular physical and psychosocial reactions
that typically takes place with the client in that stage. Although concepts are
stated as being typical for an age group, the nurse should be flexible and
expect that some clients may overlap developmental stages. The nurse must
recognize the presence of expected developmental characteristics or signs of
developmental delays that may result from prolonged or chronic illness when
planning age-appropriate care for the client and family.
THEORETICAL FOUNDATIONS FOR GROWTH AND DEVELOPMENT
Growth and development can be categorized from various perspectives:
physical, language, cognitive, social, and emotional. All areas must be
assessed and progression in each area supported. Biological age refers to
child’s age based on biological health and functional capabilities, whereas
chronological age is the number of years that have elapsed since birth. Social
age refers to the social roles and expectations related to the child’s age, and
psychological age is the adaptive capacities compared to another child of the
same chronological age. Developmental stages and ages may overlap depending
on the reference used. Psychosocial theorists Freud, Erikson, and Piaget propose
behaviors that may be anticipated as a child develops.
NEWBORN/INFANT
Age range: birth to 12 months (up to 24 months)
Physical Milestones
䊋 Makes jerky, quivering arm thrusts
䊋 Brings hands within range of eyes and mouth
䊋 Moves head from side to side while lying on stomach
䊋 Head flops backward if unsupported
䊋 Keeps hands in tight fists
䊋 Strong reflex movements
䊋 Progresses from five to eight feedings per day to three meals and two
snacks by 12 months
䊋 Progresses from sleeping 20 hours per day to 12 hours and two naps by
12 months
Sensory Milestones
䊋 Focuses 8 to 12 inches (20.3 to 30.4 cm) away
䊋 Eyes wander and occasionally cross
䊋 Prefers black-and-white or high-contrast patterns
2
1