Page 1367 - Saunders Comprehensive Review For NCLEX-RN
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Rationale: Tamoxifen may increase calcium, cholesterol, and triglyceride levels.
               Before the initiation of therapy, a complete blood count, platelet count, and serum
               calcium level should be assessed. These blood levels, along with cholesterol and
               triglyceride levels, should be monitored periodically during therapy. The nurse
               should assess for hypercalcemia while the client is taking this medication. Signs of
               hypercalcemia include increased urine volume, excessive thirst, nausea, vomiting,
               constipation, hypotonicity of muscles, and deep bone and flank pain.
                  Test-Taking Strategy: Focus on the subject, the laboratory value to monitor for
               tamoxifen. Think about the action of this medication. Recalling that this medication
               causes hypercalcemia will direct you to the correct option.
                  Level of Cognitive Ability: Analyzing
                  Client Needs: Physiological Integrity
                  Integrated Process: Nursing Process—Assessment
                  Content Area: Pharmacology: Oncology Medications: Selective Estrogen Receptor
               Modulators
                  Health Problem: Adult Health: Cancer: Breast
                  Priority Concepts: Cellular Regulation; Fluids and Electrolytes
                  Reference: Hodgson, Kizior (2018), p. 1115.


                   481. Answer: 4


                  Rationale: Megestrol acetate suppresses the release of luteinizing hormone from
               the anterior pituitary by inhibiting pituitary function and regressing tumor size.
               Megestrol is used with caution if the client has a history of venous
               thromboembolism. Options 1, 2, and 3 are not contraindications for this medication.
                  Test-Taking Strategy: Focus on the subject, a contraindication to megestrol
               acetate. It is necessary to know the adverse effects associated with this medication.
               Recalling that megestrol acetate is a hormonal antagonist enzyme and that an
               adverse effect is thrombotic disorders will direct you to the correct option.
                  Level of Cognitive Ability: Analyzing
                  Client Needs: Safe and Effective Care Environment
                  Integrated Process: Nursing Process—Implementation
                  Content Area: Pharmacology: Oncology Medications: Hormonal and Enzymes
                  Health Problem: Adult Health: Cancer: Cervical/Uterine/Ovarian
                  Priority Concepts: Clinical Judgment; Safety
                  Reference: Skidmore-Roth (2017), pp. 745-746.


                   482. Answer: 1, 2, 4, 5


                  Rationale: Redness and swelling and a slowed infusion indicate signs of
               extravasation. If the nurse suspects extravasation during the IV administration of an
               antineoplastic medication, the infusion is stopped and the PHCP is notified. Ice or
               heat may be prescribed for application to the site, and an antidote may be prescribed
               to be administered into the site. Increasing the flow rate can increase damage to the
               tissues. Restarting an IV in the same vein can increase damage to the site and vein.
                  Test-Taking Strategy: Focus on the assessment signs in the question and the
               words suspects extravasation. Visualize the situation to identify the nursing actions.



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