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Difficulty: MediumPreventive Care and Immunizations

A 5-year-old boy is brought to the clinic by his parents for a routine health maintenance visit prior to starting kindergarten. He was born at 39 weeks gestation via uncomplicated spontaneous vaginal delivery. Vital signs include temperature 37.1°C (98.8°F), heart rate 95/min, and blood pressure 92/58 mm Hg. Physical examination reveals a cooperative, healthy-appearing child. His parents report that they recently immigrated, and his last well-child visit was at age 4 months. He is significantly behind on his immunizations, and a catch-up schedule is initiated today. The physician also reviews the boy's developmental history, and the parents recall his past progress clearly. Arrange the following developmental milestones in the expected chronological order of their acquisition in a normally developing child, from earliest to latest.

  1. 1Sitting without support
  2. 2Utilizing a two-finger pincer grasp
  3. 3Kicking a ball forward
  4. 4Copying a circle
  5. 5Skipping on alternating feet

Answer

The milestones emerge chronologically as follows: Sitting without support (6 months), Utilizing a two-finger pincer grasp (12 months), Kicking a ball forward (2 years), Copying a circle (3 years), and Skipping on alternating feet (5 years).
Developmental milestones are evaluated during pediatric preventive care visits to ensure normal progression. The sequence begins in infancy with sitting without support (6 months), progresses to fine motor dexterity with a neat two-finger pincer grasp (12 months), advances to early toddler gross motor skills like kicking a ball (2 years), continues with fine motor coordination such as copying a circle (3 years), and culminates in advanced gross motor coordination like skipping (5 years).

Step-by-Step Solution

1
Determine the age of expected acquisition for sitting without support.
6 months
Infants typically develop the core strength to sit up without propping by 6 months of age.
2
Determine the age of expected acquisition for utilizing a two-finger pincer grasp.
12 months
Fine motor skills progress from a raking grasp at 6 months to a neat, two-finger pincer grasp by 12 months.
3
Determine the age of expected acquisition for kicking a ball forward.
24 months (2 years)
Toddlers refine their balance and coordination to kick a ball and walk up stairs one step at a time by 2 years of age.
4
Determine the age of expected acquisition for copying a circle.
36 months (3 years)
Fine motor skills advance to drawing simple shapes, with a circle typically mastered at 3 years of age.
5
Determine the age of expected acquisition for skipping on alternating feet.
60 months (5 years)
Complex gross motor coordination, such as skipping and catching a bounced ball, is typically achieved by 5 years of age.

Key Concept

Normal pediatric developmental milestones follow a predictable chronological sequence and are evaluated alongside immunizations during well-child visits to identify any neurological or physical delays.
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Topics

Preventive Care and Immunizations

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