Chapter 21: Health Assessment Flashcards
Approach to the Physical Assessment
-based on the child’s age, cognitive level, and degree of illness
-infants can be examined head to toe without difficulty; some are fearful of any examiner and are uncooperative; others seem to enjoy the experience as something new
-exam starts with LEAST invasive actions and concludes with the most distressful actions
>ex: easier to examine the posterior lung fields with the caregiver holding the child on her lap early in the exam while leaving the the examination of the ears and mouth for the end of the exam
Anthropometric Measurements
-before the physical assessment, vital signs and anthropometric measurements (growth measurements of length, weight, and head circumference) are taken and recorded
>Length, Weight, BMI, Head Circumference, and Skinfold Thickness Measurements)
Anthropometric Measurements: Length
-Infant: taken lying supine on a measuring tray or board; if measuring board not available, nurse holds the head midline while an assistant holds the hips and knees extended flat on a paper covered table
-points are marked at the top of the head and the heels of the feet; distance between markings is measured
>for older child, a stadiometer (device used to measure a standing height) is used; child removes his shoes and stands with his back to the stadiometer, with the back of the heels and shoulders touching the wall
Anthropometric Measurements: Weight
-Infant: measured using an infant scale lined with a thin paper cover; after scale setting is balanced, the infant’s clothing is removed and the child is weighed in either a supine or sitting position; nurse protects the child from an accidental fall by placing a hand over the infant without direct contact
-older children: weighed on a standing scale
>same scales should be used to measure height and weight at each visit
Anthropometric Measurements: BMI
once weight and height are assessed, body mass index (BMI) can be calculated
-BMI used to assess total body fat and nutritional status
-In children, BMI is represented as a percentile, allowing a comparison to other children of the same age and gender
>BMI assessed at least once a year at the annual well-child appointment
-A BMI-for-age plotted below the 5th percentile = underweight
-A BMI-for-age between the 5th and less than the 85th percentile = healthy weight
-A BMI-for-age between the 85th and 95th percentile =overweight
-A BMI-for-age greater than 95% = obese
>calculated by dividing the weight (in kg) by the meter height squared
Anthropometric Measurements: Head Circumference
- for children ages 3 and under, head circumference measurements are done at routine well-child visits
- the head’s largest circumference is measured by placing the tape over the lower forehead, above the pinna of the ears, and over the occipital prominence
- recorded in cm and displayed as a percentile
- evidence of growth within the percentiles remains consistent overtime, with normal values according to age and gender reflecting normal development
- when there is deviation, either below or above the percentile from the previous visit, it may = a potential problem; nurse informs primary care provider of findings
Anthropometric Measurements: Skinfold Thickness Measurements
- not used in routine assessment
- taken when child is obese
- denotes the degree of adipose tissue or body fat
- skinfold measurements can add to the objective assessment of obesity in children and adolescents who are at risk
- measure the degree of skinfold thickness in the triceps or abdominal areas
- the average of 2 consecutive readings is used as the skinfold thickness measurement
Vital Signs: Temperature
-variety of digital and tympanic thermometers are available
-route used for assessing temperature depends on the age and developmental level of child
>Newborn Temp= axillary; rectal temp not routinely measured (if indicated, do not insert more than 1/2 inch)
>Older children= tympanic membrane or temporal temperature
Vital Signs: Pulse
- HR variable and changes with illness
- apical pulse counted for 1 minute while infant/child is quiet
- uncooperative infant: femoral arteries are palpated in the inguinal area, or the brachial arteries in the antecubital fossa
Vital Signs: Respirations
- counted for 1 full minute
- when infant or child is not crying
- good time to count= when sleeping or resting quietly in parents arms
- wise to start the vital sign assessment with respiration
- great deal of variability in respiratory rate in children
- infants and young children are diaphragmatic breathers; can visually count respirations by observing the abdomen as child breathes
Vital Signs: Blood Pressure
- measured during well-visits or routine physicals when child reaches 3 years old
- important in cardiac, pulmonary, or kidney disease, dehydration, or complaints of dizziness regardless of age
- selection of cuff size is important; width of the bladder is 40% and the length is 80% of circumference of the arm
Average Range for Vital Signs: Infant
> HR: 80-150
RR: 25-55
BP Systolic: 65-100
BP Diastolic: 45-65
Average Range for Vital Signs: Toddler
> HR: 70-110
RR: 20-30
BP Systolic: 90-105
BP Diastolic: 55-70
Average Range for Vital Signs: Preschooler
> HR: 65-110
RR: 20-25
BP Systolic: 95-110
BP Diastolic: 60-75
Average Range for Vital Signs: School-age
> HR: 60-95
RR: 14-22
BP Systolic: 100-120
BP Diastolic: 60-75
Average Range for Vital Signs: Adolescence
> HR: 55-85
RR: 12-18
BP Systolic: 110-125
BP Diastolic: 65-85
Physical Assessment: General Impression
as the nurse meets the child and the parents and engages in conversation with them, an impression begins to take form
- uniqueness of child is portrayed
- reflection of the child’s family life becomes evident
- note behaviors of the child as he interacts with parents
- how does the child react to questions
- what is the child’s speech like
- is the child quiet, pleasant, talkative, uninterested, or angry
- for the younger child, does the child listen to parents, interact in a meaningful way, or engage in age-appropriate behavior?
- hygiene and nutritional status; is the child clean and appropriately dressed for the season; body size, skin color, eyes, and the condition of hair are observed for evidence of good overall nutritional status
Physical Assessment: Skin Assessment
-color, turgor, and lesions
-skin color reflects ethnicity, diet, disease and injury
-variations in tone are a result of genetic composition
-Carotenemia, a benign yellowing of the skin caused by excessive carotene in the blood, may be present in a child with a diet high in yellow and orange vegetables, or yellowing of the ski and sclerae may = dysfunction of the liver
-pallor = anemia
-cyanosis = a compromised cardiorespiratory state
-petechial lesions = an infectious process or a blood disorder
-ecchymotic lesions= blood disorder or be a tell-tale sign of past accidental or non-accidental injury
>skin examination concludes with the inspection of the texture of hair and the condition of the scalp, palms, and nails
-cradle cap is common
-child monitored for lice or ticks
Carotenemia
a benign yellowing of the skin caused by excessive carotene in the blood
-may be present in a child with a diet high in yellow or orange vegetables
Assessing Child’s Skin Turgor
-for evidence of dehydration
>grasping a small area of skin and pulling up; once released, the skin should quickly return to its normal position
-skin that remains in the “tenting” position for several seconds = absence of skin turgor or presence of skin turgor with inadequate hydration
If Rash is present or Jaundice is suspected
-nurse determines if the skin blanches, or turns pale
-nurse applies pressure to the skin with the thumbs about 1 to 2 inches apart; this presses the normal pink and darker colors out
>in the presence of jaundice, there is a yellowish underlying color
>Petechial lesions do not blanch, which may indicate a serious bacterial infection in an ill child; notify primary health-care provider immediately
Cradle Cap
- common in newborns and infants
- thick, crusty scales over scalp