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Stage III


                  ▪ Continued restlessness
                  ▪ Anxiety
                  ▪ Pallor
                  ▪ Diaphoresis
                  ▪ Tachypnea
                  ▪ Signs of anoxia and hypercapnia


               Stage IV


                  ▪ Intermittent cyanosis progressing to consistent cyanosis
                  ▪ Apneic episodes progressing to cessation of breathing


               Adapted from Perry S, Hockenberry M, Lowdermilk D, Wilson D: Maternal-child
               nursing care, ed 4, St. Louis, 2010, Mosby.


               Table 35-1


               Oxygen Delivery Systems: Advantages and Disadvantages
                System   Advantages                                  Disadvantages
                Oxygen   Various sizes available; delivers higher O 2  concentration  Skin irritation
                mask     than cannula                                Fear of suffocation
                         Able to provide a predictable concentration of oxygen if  Accumulation of moisture on face
                         Venturi mask is used, whether child breathes through  Possibility of aspiration of vomitusDifficulty in
                         nose or mouth                               controlling O 2  concentrations (except with
                                                                     Venturi mask)
                Nasal    Provides low-moderate O 2  concentration (22%-40%)  Must have patent nasal passages
                cannula                                              May cause abdominal distention and discomfort
                         Child is able to eat and talk while getting O 2
                         Possibility of more complete observation of child because  or vomiting
                         nose and mouth remain unobstructed          Difficulty controlling O 2  concentrations if child
                                                                     breathes through mouth
                                                                     Inability to provide mist if desired
                Oxygen   Provides lower O 2  concentrations (FiO 2  up to 0.3-0.5)  Necessity for tight fit around bed to prevent
                tent     Child is able to receive desired inspired O 2  leakage of oxygen
                         concentrations, even while eating           Cool and wet tent environment
                                                                     Poor access to child; inspired O 2  levels fall when
                                                                     tent is entered
                Oxygen   Provides high O 2  concentrations (FiO 2  up to 1.00)  High-humidity environment
                hood,    Free access to child’s chest for assessment  Need to remove child for feeding and care
                face tent
               FiO , Fraction of inspired oxygen; O , oxygen.
                                            2
                  2
               Data from Hockenberry M, Wilson D: Wong’s nursing care of infants and children, ed 9,
               St. Louis, 2011, Mosby.






               Box 35-2
               Assessment: Respiratory Syncytial Virus




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