Chapter 1 Flashcards
Apnea
The cessation of breathing for more than 20 seconds with or without cyanosis, decreased muscle tone, or bradycardia
Bradypnea
A slower than normal rate of breathing for the patient’s age
Capnograph
A device that provides both a numeric reading and a waveform of carbon dioxide concentrations in exhaled gases
Capnography
The process of continuously analyzing and recording carbon dioxide concentrations in expired air
Capnometer
A device that measures the concentration of carbon dioxide at the airway opening at the end of exhalation
Capnometry
A numeric reading of exhaled CO2 concentrations without a con- tinuous waveform
Crackles
Abnormal breath sounds produced as air passes through airways containing fluid or moisture (formerly called rales)
Fontanels
Membranous spaces formed where cranial bones intersect
Grunting
A short, low-pitched sound heard as the patient exhales against a partially closed glottis; it is a compensatory mechanism to help maintain the patency of the alveoli and prolong the period of gas exchange
Gurgling
A bubbling sound that occurs when blood or secretions are present in the upper airway
Head bobbing
An indicator of increased work of breathing in infants; the head falls forward with exhalation and comes up with expansion of the chest on inhalation
Minute volume
The amount of air moved in and out of the lungs in one minute, determined by multiplying the tidal volume by the ventilatory rate
Nasal flaring
Widening of the nostrils on inhalation; an attempt to increase the size of the nasal passages for air to enter during inhalation
Pediatric assessment triangle (PAT)
A rapid, systematic approach to forming a general impression of the ill or injured child that focuses on three main areas:
(1) appearance,
(2) work of breathing,
and (3) circulation to the skin.
PQRST
An acronym used when evaluating patients in pain:
Precipitating or provoking factors, Quality of pain, Region and radiation of pain, Severity, and Time of pain onset