# A 7-year-old child with a newly diagnosed medulloepithelioma is scheduled for surgical resection. Which nursing intervention is the highest priority in the immediate preoperative period? > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=542229 > language: ko > subject: Child Health ## 문제 A 7-year-old child with a newly diagnosed medulloepithelioma is scheduled for surgical resection. Which nursing intervention is the highest priority in the immediate preoperative period? ## 보기 1. Administer prescribed antiemetic to prevent nausea and vomiting before surgery 2. Assess and document baseline neurological status including consciousness, pupils, motor, and coordination **✔ 정답** 3. Provide age-appropriate education about the surgical procedure to reduce anxiety 4. Ensure the child maintains NPO status for at least 8 hours before surgery **정답: 2** ## 해설 Establishing baseline neurological assessment is critical before brain tumor surgery to enable postoperative comparison and early detection of complications. For a pediatric patient scheduled for surgical resection of a medulloepithelioma, the highest priority nursing intervention is a comprehensive baseline neurological assessment. This assessment serves as the foundation for all postoperative neurological monitoring and is essential for early detection of surgical complications. Medulloepithelioma is a rare and aggressive brain tumor that typically occurs in the posterior fossa region, affecting structures critical for life support. Due to the tumor's location near the brainstem and cerebellum, surgical intervention is particularly high-risk, with potential complications including increased intracranial pressure, cerebellar dysfunction, cranial nerve damage, and brainstem compression. A thorough baseline neurological assessment should include level of consciousness using age-appropriate scales, pupil size and reactivity, motor strength and coordination, sensory function, reflexes, and vital signs. This comprehensive evaluation provides a reference point against which all postoperative changes can be measured. Any deviation from baseline after surgery may indicate serious complications such as cerebral edema, hemorrhage, or surgical trauma that require immediate intervention. The nurse's assessment must be systematic and well-documented, as subtle changes in neurological status can be the first sign of postoperative complications. Early recognition of neurological deterioration is crucial to prevent permanent damage and optimize patient outcomes. This baseline assessment directly impacts the surgical team's ability to provide safe and effective care throughout the perioperative period. ## 심화 해설 Clinical Reasoning and Priority Setting The correct answer is to assess and document baseline neurological status including consciousness, pupils, motor, and coordination. Why This is the Priority For a child with a newly diagnosed medulloepithelioma, a rare and aggressive pediatric brain tumor, the immediate preoperative period carries a significant risk of neurological deterioration due to the tumor's location and potential for increased intracranial pressure (ICP). The foundational step in the nursing process is assessment. Establishing a detailed and accurate baseline neurological status is the highest priority because it serves as the critical reference point for all subsequent clinical decisions. Without this baseline, it is impossible to detect subtle but serious changes that indicate tumor progression, rising ICP, or acute complications like hydrocephalus or hemorrhage, which could necessitate an emergency intervention before the scheduled surgery. The surgical team also relies on this precise preoperative assessment to plan the procedure and for post-operative comparison to identify new deficits. As highlighted in the context of neurosurgical planning, even with emerging technologies, the clinical neurological exam remains a cornerstone for understanding the functional impact of the lesion and guiding management . Analysis of Other Options Option 1: Administering an antiemetic is an important comfort and safety measure, as vomiting can increase ICP. However, it is an intervention that follows assessment. You must first know the child's current neurological status to determine if nausea is a new or worsening symptom of elevated ICP before administering a medication that could mask it. Option 3: Providing age-appropriate education is a crucial psychosocial intervention to reduce anxiety, but it is not the immediate physiological priority. In a stable moment before surgery, this would be appropriate, but it does not take precedence over a safety-focused neurological assessment that can identify life-threatening changes. Option 4: Ensuring NPO status is a standard and essential preoperative safety protocol to prevent aspiration during anesthesia. For a 7-year-old child, the typical NPO duration for solids is 8 hours. While critical, this is a routine, unit-based safety check. The unique, high-acuity risk associated with a brain tumor is neurological decompensation, making the focused neurological assessment the higher clinical priority in this specific scenario. The principle of maximizing safe resection through meticulous preoperative and intraoperative planning, a key concept in neuro-oncology, is fundamentally dependent on a clear understanding of the patient's preoperative functional status . ## 임상 시나리오 Preoperative Priority for Pediatric Brain TumorEstablishing Neurological Baseline For a child with a newly diagnosed tumor like medulloepithelioma, the highest priority is a detailed baseline neurological assessment. This includes level of consciousness, pupillary response, motor strength, and coordination. This baseline serves as the critical reference for detecting acute deterioration from increased intracranial pressure (ICP) or hydrocephalus before surgery. Any subtle change may necessitate emergency intervention. CautionDo not delegate this assessment. The bedside nurse must establish the precise preoperative neurological status, as the surgical team will use it for post-operative comparison to identify new deficits. ## 핵심 개념 - **Medulloepithelioma** — A rare, highly malignant pediatric brain tumor arising from primitive medullary epithelium, often associated with a poor prognosis. - **Baseline Neurological Status** — A comprehensive initial assessment of consciousness, pupillary response, motor function, and coordination used as a reference to detect subsequent changes. - **Increased Intracranial Pressure (ICP)** — A rise in pressure inside the skull that can compress brain tissue, leading to ischemia and herniation; a critical risk with brain tumors. ## 같은 주제 문제 - [A 7-year-old child with a suspected brain tumor is admitted to the pediatric unit. Which a…](https://mymerci.kr/pages/nclex_q.php?qn_id=542223) - [A 7-year-old child with a suspected brain tumor is admitted to the pediatric unit. 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