Page 1030 - Saunders Comprehensive Review For NCLEX-RN
P. 1030

6. Precipitants may trigger an asthma attack (Box 35-4).

                                                      7. Status asthmaticus is the most severe form of

                                                an asthma attack that is unresponsive to repeated
                                                courses of beta-agonist therapy; this is a medical
                                                emergency that can result in respiratory failure and
                                                death if not recognized and vigorously treated.
                                B. Assessment

                                                      1. Child has episodes of dyspnea, wheezing,

                                                breathlessness, chest tightness, and cough,
                                                particularly at night or in the early morning or both.
                                             2. Acute asthma attacks
                                                             a. Episodes include progressively
                                                                worsening shortness of breath, cough,
                                                                wheezing, chest tightness, decreases in
                                                                expiratory airflow secondary to
                                                                bronchospasm, mucosal edema, and
                                                                mucus plugging; air is trapped behind
                                                                occluded or narrow airways, and
                                                                hypoxemia can occur.

                                                                    b. The attack begins with

                                                                irritability, restlessness, headache,
                                                                feeling tired, or chest tightness; just
                                                                before the attack, the child may present
                                                                with itching localized at the front of
                                                                the neck or over the upper part of the
                                                                back.
                                                             c. Respiratory symptoms include a
                                                                hacking, irritable, nonproductive
                                                                cough caused by bronchial edema.
                                                             d. Accumulated secretions stimulate the
                                                                cough; the cough becomes rattling, and
                                                                there is production of frothy, clear,
                                                                gelatinous sputum.
                                                             e. The child experiences retractions.
                                                             f. Hyperresonance on percussion of the
                                                                chest is noted.
                                                             g. Breath sounds become coarse and loud,
                                                                with crackles, coarse rhonchi, and
                                                                inspiratory and expiratory wheezing;
                                                                expiration is prolonged.
                                                             h. Child may be pale or flushed, and the
                                                                lips may have a deep, dark-red color
                                                                that may progress to cyanosis (also
                                                                observed in the nail beds and skin,



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