# A 10-year-old child is admitted with acute osteomyelitis of the right tibia. The child has been receiving IV antibiotic therapy for 48 hours. Which nursing intervention is most important to include in the care plan? > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=542397 > language: ko > subject: Child Health ## 문제 A 10-year-old child is admitted with acute osteomyelitis of the right tibia. The child has been receiving IV antibiotic therapy for 48 hours. Which nursing intervention is most important to include in the care plan? ## 보기 1. Assess pain level and provide appropriate pain management **✔ 정답** 2. Encourage early ambulation to prevent muscle atrophy 3. Apply heat therapy to the affected limb to increase circulation 4. Massage the affected area to promote blood flow **정답: 1** ## 해설 Pain assessment and management is the priority for osteomyelitis due to severe bone pain impacting comfort and recovery. Other options like early ambulation, heat therapy, or massage are contraindicated as they can worsen infection or cause complications. ## 심화 해설 Understanding Acute Osteomyelitis in Children Acute osteomyelitis is a bacterial infection of the bone, most commonly caused by Staphylococcus aureus. In children, the infection typically begins in the richly vascularized metaphysis of long bones, such as the tibia. The pathophysiology involves an inflammatory process where purulent material accumulates within the rigid bone structure. This leads to increased intraosseous pressure, vascular compression, and ischemia, which are the direct physiological causes of intense, unrelenting pain. This understanding is critical for NCLEX-RN prioritization, as the pain mechanism in osteomyelitis is not merely a symptom but a sign of ongoing tissue injury from compartment-like pressure within the bone . Prioritizing Nursing Interventions After 48 Hours of IV Antibiotics The question asks for the most important intervention at the 48-hour mark of IV antibiotic therapy. At this stage, the primary treatment goal is to evaluate the effectiveness of the antibiotics. A key indicator of treatment response is a significant reduction in the child's pain level, as this suggests the bacterial load is decreasing, the inflammatory response is subsiding, and the intraosseous pressure is normalizing. The NCLEX-RN exam often tests the nurse's ability to recognize that unrelieved pain in osteomyelitis can signal a complication, such as a developing subperiosteal abscess or treatment failure, which requires immediate notification of the healthcare provider. Therefore, systematic pain assessment and management are the top priority to gauge therapeutic response and prevent further tissue ischemia [1,3]. Why Other Options Are Incorrect The remaining options represent contraindicated or lower-priority actions in the acute phase of osteomyelitis management. The NCLEX-RN exam frequently tests these critical safety points. * Encourage early ambulation (Option 2): This action is dangerous in the acute phase. The infected bone is structurally weakened by inflammation and necrosis. Weight-bearing or ambulation on the affected limb dramatically increases the risk of a pathological fracture. The standard of care for acute osteomyelitis of a weight-bearing bone like the tibia is strict immobilization and bed rest to protect the limb . * Apply heat therapy (Option 3): Heat application is contraindicated because it causes vasodilation. In the context of an acute, pus-forming infection under pressure, increased blood flow can worsen the edema and intraosseous pressure, thereby intensifying the child's pain and potentially facilitating the spread of the infection into surrounding soft tissues . * Massage the affected area (Option 4): This is strictly contraindicated. Massaging an infected bone and the overlying tender, inflamed tissues can dislodge a septic thrombus, leading to bacteremia and septic emboli. It also causes unnecessary pain and risks further tissue damage. The limb must be handled with extreme gentleness, using support for position changes, to avoid jarring or manipulating the infected site [1,3]. ## 임상 시나리오 ⓘ Clinical Practice Guide: Pediatric Acute Osteomyelitis **Core Principle:** In the first 48–72 hours of IV antibiotic therapy, the primary nursing focus is monitoring for treatment response. The most reliable clinical indicator is a **significant reduction in pain**. Unrelieved or worsening pain suggests increasing intraosseous pressure, possible subperiosteal abscess formation, or antibiotic failure and requires immediate provider notification. Key Nursing Interventions - **Pain Management:** Administer prescribed analgesics regularly, not PRN, during the acute phase. Use age-appropriate pain scales. Immobilize and elevate the affected limb to decrease edema and pressure. - **Limb Protection:** Maintain strict bed rest and immobilization with a splint or traction as ordered. Avoid any manipulation, massage, or heat application to the site. Handle the limb gently with two hands supporting above and below the affected area. - **Antibiotic Monitoring:** Administer IV antibiotics on time to maintain therapeutic blood levels. Monitor for signs of adverse reactions and assess IV site patency frequently. - **Neurovascular Checks:** Perform frequent assessments of the affected extremity (color, temperature, capillary refill, sensation, motion, pulses) to detect early signs of compartment syndrome or vascular compromise. Contraindicated Actions **Avoid these interventions during the acute inflammatory stage:** - **Heat therapy:** Increases vasodilation, edema, and potential spread of infection. - **Massage or palpation:** Risks dislodging septic emboli and increasing tissue damage. - **Early ambulation or weight-bearing:** Predisposes the weakened bone to pathological fracture. **Clinical Pearl:** A child with osteomyelitis often presents with pseudoparalysis (refusal to move the limb) and point tenderness over the metaphysis. Fever and malaise may be present but pain is the hallmark sign guiding evaluation of treatment efficacy. ## 핵심 개념 - **Osteomyelitis** — A bacterial bone infection, commonly caused by Staphylococcus aureus, leading to inflammation, increased intraosseous pressure, and ischemia. - **Intraosseous Pressure** — Pressure within the rigid bone structure that increases due to purulent accumulation, causing vascular compression, pain, and potential bone necrosis. - **Metaphysis** — The highly vascularized growth plate region of long bones in children where osteomyelitis most frequently originates. - **Subperiosteal Abscess** — A complication of osteomyelitis where pus lifts the periosteum, further compromising blood supply and indicating treatment failure. - **Therapeutic Immobilization** — A nursing intervention involving splinting or bed rest to rest the affected limb, reduce pain, and prevent pathological fractures during acute infection. ## 같은 주제 문제 - [A 10-year-old child is admitted to the pediatric unit with suspected osteomyelitis of the …](https://mymerci.kr/pages/nclex_q.php?qn_id=542393) - [A 3-year-old toddler is brought to the emergency department with suspected osteomyelitis o…](https://mymerci.kr/pages/nclex_q.php?qn_id=542394) - [A nurse is assessing a 7-year-old child suspected of having osteomyelitis. 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