respiratory assessment (1) Flashcards
what do most respiratory problems in children look like?
mild, short, managed at home
what kind of problems involve alterations in the size and shape of parts of the respiratory tract
structural problems
what kind of problems involve alterations in gas exchange and threats to gas exchange (irritants and invaders)
functional problems
what is the infection rate like in kids less than 3 months old?
lower infection rate due to protective function of maternal antibodies (do a full work up)
what is a “full work up”
CBC, electrolytes, blood cultures, lumbar puncture (meningitis), urinalysis
describe resp infection rate at 3-6 months
infection rate increases due to disappearance of maternal antibodies and initiation of the production of the infants’ own antibodies (full work up)
describe resp infection rates at toddler/school age years
viral infection rate high (cough and touch)
why are peds at greater risk for airway obstruction?
shorter/narrow airway
what is the approximate size of an infant airway
4mm, size of a drinking straw
how big is the adult airway
20mm
how does the trachea grow during the first 5 years
in length rather than diameter (4mm)
newborns are obligatory nose breathers until how old
4 months
do infants 2-3 months old open mouth to breathe when nose is obstructed?
no
which parts of the resp system are bigger than others?
tongue and epiglottis (can cause obstructiob)
how many alveoli are there at birth and adulthood
birth= 25 million, not fully developed
adult= 300 million
at what age to alveoli increase in size and complexity
8 years old
at what age does the infant have enough muscles to react to irritants by bronchospasm and muscle contraction
5 months
how long are children diaphragmatic breathers?
6 years old
what are ribs like in pediatrics
mostly carilage
what do you visually assess in respiratory?
- symmetry of chest
- abdomen breathing
- color of skin
how long of not breathing classifies true apnea?
20 sec
normal respiratory rate of a child 1day-1 year old
30-60
what is the normal respiratory rate of a child 1 year-3 years old
24-40
what is the normal respiratory rate of a child 3 years-5 years
22-34
what is the normal respiratory rate of a child 5 years-12 years
18-30