Medical-surgical Nursing Demystified

(Sean Pound) #1

(^108) Medical-Surgical Nursing Demystified



  • Decreased oxygen and increased carbon dioxide in arterial blood gas as gas
    exchange is impaired due to air trapping; more pronounced as disease pro-
    gresses.

  • Chest x-ray shows overinflation of lungs and flattening of the diaphragm.


TREATMENT


Treatment will vary depending on the stage of the emphysema. As the disease pro-
gresses the treatment will change. Medications to control symptoms and keep air-
ways open, use of supplemental oxygen, and smoking cessation are the mainstays
of treatment.


  • Administer beta 2 -agonists to bronchodilate by inhaler or nebulizer:

    • terbutaline, albuterol, levalbuterol



  • Administer long-acting bronchodilating medications by metered dose inhaler
    or dry powder inhaler:

    • formoterol, salmeterol



  • Administer anticholinergics which allow for relaxation of bronchial smooth
    muscle:

    • ipratropium, tiotropium inhaler



  • Administer methylxanthines to dilate the bronchi. These are typically used
    in conjunction with other medications, not for acute effect:

    • aminophylline

    • theophylline



  • Administer steroids to decrease inflammation within the airways:

    • hydrocortisone, methylprednisolone systemically

    • beclomethasone, triamcinolone, fluticasone, budesonide, flunisolide in-
      halers

    • prednisolone, prednisone orally



  • Administer antacid, H2 blocker, or proton pump inhibitor to decrease the
    amount of acid in stomach, reducing possible ulcer formation due to stress
    of the disease or medication effects:

    • antacids: aluminum hydroxide/magnesium hydroxide, calcium carbonate

    • H2 blockers: ranitidine, famotidine, nizatidine, cimetidine

    • Proton pump inhibitors: omeprazole, lansoprazole, esomeprazole, rabepra-
      zole, pantoprazole



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