An 8-year-old child with growth hormone deficiency is receiv… | 마이메르시 MyMerci
Child Health
문제

An 8-year-old child with growth hormone deficiency is receiving growth hormone therapy. Which nursing intervention is most important to include in the child's care plan?

해설
Rotating injection sites daily prevents lipodystrophy and ensures proper hormone absorption. Other options are not priority interventions.

심화 해설

Core Nursing Explanation This question tests the priority nursing intervention for a child on long-term growth hormone (GH) therapy. The core principle is Key Point! managing the subcutaneous (SubQ) injection site to prevent tissue damage and ensure consistent drug absorption over months or years of treatment. Key Concept Analysis Growth hormone (Somatropin) is administered via daily subcutaneous injections. The medication is a protein, and repeated injections into the same site can cause lipodystrophy—either lipoatrophy (loss of subcutaneous fat, causing dents) or lipohypertrophy (buildup of fatty tissue, causing lumps). Both conditions impair drug absorption and are cosmetically concerning for the child. Therefore, a systematic site rotation plan is a fundamental, long-term nursing responsibility. Answer Rationale Key Point! Option ② is correct because it directly addresses the most common and preventable complication of long-term subcutaneous hormone therapy. Rotating injection sites daily is a proactive, evidence-based intervention that maintains tissue integrity, ensures reliable medication absorption, and promotes patient adherence to the treatment regimen. This is a high-priority, independent nursing action central to the care plan. Distractor Analysis
  • Option ① (Administer in the morning): While some protocols suggest morning administration to mimic the body's natural GH secretion pattern, it is not the most important intervention. Absorption is not significantly affected by timing in this context. The critical issue is where the injection is given, not precisely when.
  • Option ③ (Monitor blood glucose only first week): GH can have an anti-insulin effect, potentially raising blood glucose. Monitoring is important, but it is an ongoing assessment, not one limited to the first week. Furthermore, assessment alone is not a higher priority than the active, preventive intervention of site rotation.
  • Option ④ (Increase calcium intake): GH therapy stimulates bone growth. Adequate nutrition, including calcium and vitamin D, supports this process, but it is not a specific, direct nursing intervention for GH therapy. It is a general health promotion measure. The question asks for the most important intervention to include in the nursing care plan specifically for this therapy.
Related Concepts Nursing care for children on GH therapy also includes monitoring growth parameters (height, weight), assessing for side effects (headache, fluid retention, slipped capital femoral epiphysis), and providing extensive family education on injection technique, storage of medication, and psychosocial support.
Concept Summary
ConceptKey Points
Growth Hormone (Somatropin)Protein hormone given by daily SubQ injection for GH deficiency. Promotes linear growth.
LipodystrophyComplication from repeated injections at same site. Includes lipoatrophy (dents) and lipohypertrophy (lumps). Impairs absorption.
Site RotationPriority nursing intervention. Use abdomen, thighs, upper arms. Rotate systematically (e.g., clock method) to prevent tissue damage.
Nursing Priorities1. Teach/ensure site rotation. 2. Monitor growth (height velocity). 3. Assess for side effects (e.g., glucose intolerance, intracranial hypertension).

Side-by-Side Comparison!
InterventionPriority RationaleWhy It's Not the Top Priority Here
Rotate Injection SitesPrevents tissue damage, ensures consistent absorption, directly related to long-term therapy success.N/A - This is the correct priority.
Monitor Blood GlucoseImportant for safety (anti-insulin effect).An assessment, not a direct preventive action. Risk is relatively low in most children.
Administer in AMMay align with circadian rhythm.Convenience/physiology issue, not a safety or efficacy-critical intervention.
Increase CalciumSupports bone health during growth.General nutritional advice, not a specific, direct nursing intervention for GH therapy administration.

Anatomy, Physiology & Pharmacology Points
  • Physiology: Growth hormone is secreted by the anterior pituitary gland. It stimulates the liver to produce Insulin-like Growth Factor-1 (IGF-1), which promotes growth of bone and tissue.
  • Pharmacology: Recombinant human GH (somatropin) is a large protein molecule. It must be given by injection (SubQ or IM) as it would be destroyed in the GI tract. SubQ is the standard route.
  • Absorption: Absorption from subcutaneous tissue is consistent when healthy tissue is used. Damaged tissue (lipodystrophy) leads to erratic absorption.

Memory Tips
  • Think "ROTATE for GROWTH": To help a child grow, you must ROTATE the injection sites.
  • Lipodystrophy = Lumpy or Dented Sites: Visualize what happens without rotation.
  • SubQ Rule of Thumb: For any long-term subcutaneous medication (insulin, GH, etc.), site rotation is always a top-tier nursing priority.

High-Frequency NCLEX Topics NCLEX loves to test priority-setting and patient education for chronic conditions and medication administration. Growth hormone therapy combines both:
  1. Priority Action: Choosing the intervention that prevents harm (lipodystrophy) over one that is merely convenient (timing) or general (nutrition).
  2. Teaching Focus: NCLEX questions often ask what to teach the parent/child. "Rotate sites daily" is a classic, must-know teaching point.

Watch Out for Question Variations!
  • From Intervention to Assessment: "The nurse is assessing a child on GH therapy for 6 months. Which finding requires immediate intervention?" Answer: Palpable, hardened lumps at the injection site (lipohypertrophy).
  • From General to Specific Teaching: "The nurse is teaching a parent to administer GH. Which statement by the parent indicates a need for further teaching?" Incorrect statement: "I will give the shot in the same spot on the thigh every day because it's easier for my child."
  • Prioritizing Concerns: "A child on GH therapy reports a mild headache. The nurse's priority action is to..." (Assess for other signs of intracranial hypertension—a rare but serious side effect).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are a pediatric nurse in an endocrinology clinic. Michael, an 8-year-old boy, is starting recombinant growth hormone (somatropin) for diagnosed growth hormone deficiency. You are responsible for teaching his parents how to administer the daily injections at home. Nursing Intervention Strategy
  1. Assessment: Assess the family's readiness to learn, their anxiety level, and the child's understanding. Evaluate potential injection sites (abdomen, thighs, back of upper arms) for any lesions or abnormalities.
  2. Planning & Education (The Core Intervention):
    • Demonstrate and have a return demonstration of subcutaneous injection technique using a teaching device or saline.
    • Teach Systematic Site Rotation: This is non-negotiable. Use a "site rotation map" or calendar. For example, use the abdomen, dividing it into four quadrants, and inject in a different quadrant each day of the week, then move to the thighs. The goal is to not use the same exact spot for at least 4-6 weeks.
    • Teach proper storage (refrigerated, not frozen), dose preparation, and safe needle disposal.
  3. Implementation & Monitoring:
    • Schedule follow-up calls or visits to observe injection sites for early signs of lipodystrophy.
    • Monitor and plot the child's height velocity on a growth chart at each clinic visit to assess treatment efficacy.
    • Ask screening questions for side effects: headaches, vision changes, limping (slipped capital femoral epiphysis), signs of fluid retention.
Patient Safety and Precautions
  • Contraindications/Precautions: GH is contraindicated in patients with active malignancy or closed epiphyses (growth plates). Use with caution in children with diabetes or risk factors for diabetes due to its hyperglycemic effect.
  • Medication Administration: Ensure the parent understands the dose is measured in milligrams (mg) or international units (IU) specific to the brand. Do not shake the vial vigorously; roll gently to mix. Use a new needle for each injection.
  • Key Monitoring Points: Growth parameters, injection sites, blood glucose (if indicated), and for signs of benign intracranial hypertension (persistent headache, nausea, vomiting, vision changes).

Nursing Procedure & Medication Flow Subcutaneous Growth Hormone Administration (Home Care Focus) 1. Wash hands. 2. Prepare medication: Remove prefilled pen or vial from refrigerator. Let it reach room temperature for 15-30 minutes to reduce injection discomfort. Attach a new, sterile needle. 3. Select and clean site: Choose a site from the rotation plan. Cleanse with alcohol and let dry. 4. Inject: Pinch up a fold of skin. Insert the needle at a 45-90 degree angle (depending on needle length and body fat). Inject slowly. Release the skin fold after withdrawing the needle. 5. Dispose: Place the used needle immediately into a FDA-approved sharps container. Do not recap. 6. Document: The parent should record the date, time, dose, and injection site location in a log.
A Word from Your Senior Nurse "Teaching a family to give daily injections to their child is a huge responsibility—and a privilege. Your confidence and clear instructions can turn a scary procedure into a manageable routine. Remember, the simple act of teaching site rotation isn't just about technique; it's about empowering the family to be partners in care and preventing problems before they start. On the NCLEX and in real life, always look for the intervention that prevents harm and promotes long-term adherence. That's the heart of excellent nursing."

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