Page 2492 - Saunders Comprehensive Review For NCLEX-RN
P. 2492

Priority Nursing Actions


                                                Anaphylactic Reaction
                                                    1. Quickly assess respiratory status and maintain a patent airway.
                                                    2. Call the primary health care provider (PHCP) and Rapid
                                                       Response Team.
                                                    3. Administer oxygen.
                                                    4. Start an intravenous (IV) line and infuse normal saline.
                                                    5. Prepare to administer diphenhydramine and epinephrine, and
                                                       possibly corticosteroids.
                                                    6. Document the event, actions taken, and the client’s response.

                                                Reference

                                                    Ignatavicius, Workman, Rebar (2018), p. 365.


                            XIV. Shock and Sepsis

                                A. Shock
                                             1. Four main types of shock: hypovolemic, cardiogenic,
                                                vasogenic (distributive), obstructive
                                                             a. Hypovolemic shock: The most common
                                                                type, defined as a shock state caused
                                                                by internal or external blood or fluid
                                                                loss
                                                             b. Cardiogenic shock: Caused by heart
                                                                (pump) failure resulting in diminished
                                                                cardiac output
                                                             c. Vasogenic shock: With this type, the
                                                                vasculature is dilated, making it
                                                                difficult for the heart to move blood
                                                                and fluid to the rest of the body; types
                                                                include septic shock, anaphylactic
                                                                shock, and neurogenic shock.
                                                             d. Obstructive shock: A type of shock that
                                                                is caused by a physical obstruction that
                                                                reduces the filling or outflow of blood
                                                                from the heart that results in a reduced
                                                                cardiac output. Conditions that can
                                                                contribute to this type of shock include
                                                                cardiac tamponade, tension
                                                                pneumothorax, superior vena cava
                                                                syndrome, abdominal compartment
                                                                syndrome, and pulmonary embolism.
                                             2. Causes of vasodilation
                                                             a. Septic shock: Massive infection leads to
                                                                sepsis as a result of the release of
                                                                endotoxins from bacteria; this causes
                                                                vasodilation and pooling of blood.



                                                         2492
   2487   2488   2489   2490   2491   2492   2493   2494   2495   2496   2497