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Pedi Resp Alteration
The Child with a Respiratory Alteration
Question | Answer |
---|---|
atelectasis | a collapsed or airless state of the lung that may involve all or part of the lung |
crackles or rales | abnormal, discontinuous, nonmusical sounds heard on auscultation, primarily during inhalation |
dysphagia | difficulty swallowing |
dyspnea | difficulty breathing |
grunting | a sound similar to a grunting noise that can be heard with or without a stethoscope |
hypercapnia | increased levels of CO2 in the blood, as indicated by a PaCO2 as determined by blood gas analysis |
hypocapnia | decreased levels of CO2 in the blood |
hypoxemia | decreased levels of O2 in the blood |
hypoxia | decreased oxygenation of cells and tissues |
nasal flaring | a serious sign of air hunger demonstrated by widening of the nares to enable an infant or a young child to take in more O2 |
nasal polyps | semitransparent herniations of respiratory epithelium |
orthopnea | difficulty breathing except in an upright position |
retractions | an abnormal movement of the chest wall during inspiration that may occur intercostally and substernally |
rhonchi | adventitious breath sounds caused by the passage of air through an airway obstructed by thick secretions; sounds usually clear with coughing |
stridor | a shrill, harsh sound that can be heard during inspiration, expiration, or both; produced by the flow of air through a narrowed segment of the respiratory tract |
tachypnea | increased respiratory rate |
wheezing | high-pitched, musical whistles that can be heard with or without a stethoscope; may be inspiratory or expiratory; caused by bronchial constriction or obstruction of the airway and commonly occurs in asthma |