# The emergency nurse reviews serial findings for a client with chest pain. Which findings require immediate follow-up for acute aortic syndrome? Highlight the high-risk findings that support rapid deterioration. > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=495942&lang=en > language: en > subject: Medical Emergencies > category: PA ## Question The emergency nurse reviews serial findings for a client with chest pain. Which findings require immediate follow-up for acute aortic syndrome? Highlight the high-risk findings that support rapid deterioration. Nurses' Notes 1420: The emergency nurse assesses a client who developed chest discomfort while carrying groceries. The client states that the pain increases when the upper chest is pressed and then decreases after pressure is released. Seconds later, the client describes abrupt severe pain that was maximal at onset and moved toward the back. The client appears frightened and remains still on the stretcher. The monitor shows heart rate 88 beats per minute and oxygen saturation 98% on room air remain steady. At 1424, the nurse obtains right arm blood pressure 186/94 mm Hg and left arm pressure 142/78 mm Hg. The client reports no recent fever, cough, or injury. The nurse notes that both lung fields remain clear while symmetric chest movement continues without distress. At 1427, the client develops new weakness of the left arm and difficulty speaking. The blood glucose is 112 mg/dL. The client reports that an antacid relieved similar gradual burning pain after a large meal without later symptoms. The skin is initially warm and dry. At 1431, the nurse finds blood pressure 84/52 mm Hg with cool mottled legs. A second intravenous line is prepared while the emergency team is activated. At 1434, the nurse confirms that the client identifies today's date, follows commands, and recalls recent events accurately. The nurse maintains continuous monitoring and avoids delaying definitive imaging and treatment. ## Explanation Abrupt maximal pain moving to the back, a large arm blood-pressure difference, a new neurologic deficit, and hypotension with mottling require immediate follow-up. Together they suggest dissection with malperfusion or shock. ## In-depth explanation Quick answer Highlight abrupt maximal pain moving toward the back, the marked blood-pressure difference between arms, new focal neurologic deficits, and later hypotension with mottled legs. These are linked high-risk features of acute aortic syndrome. Why this is correct A tear in the aortic wall can extend along the vessel and obstruct branches that supply the brain or limbs. That explains sudden severe migrating pain, unequal arm pressures, and a new neurologic deficit. Hypotension and mottling suggest worsening perfusion or rupture, so the nurse activates emergency evaluation, maintains monitoring and access, and avoids delay.[2] Easy analogy or mental picture Imagine a split developing inside a main water pipe. The split can redirect flow and reduce pressure to side branches, just as aortic dissection can impair blood flow to the brain or limbs. The pipe picture explains malperfusion but not the exact repair method. Memory hook Sudden pain plus unequal flow plus organ deficit equals emergency. NCLEX decision rule When chest or back pain is abrupt and maximal with pressure or pulse inequality or a new organ deficit, think acute aortic syndrome; check perfusion, neurologic status, both arms, and hemodynamic stability while escalating immediately. Why the other choices are wrong Reproducible chest-wall tenderness, a regular heart rate, clear lungs, a prior response to antacid, and persistent pain alone are less specific. They cannot cancel the high-risk combination, but they are not the selected dissection-defining changes.References - [1]NCSBN: 2026 NCLEX-RN Test PlanNational Council of State Boards of Nursing - [2]ACC/AHA: Guideline for the Diagnosis and Management of Aortic DiseaseAmerican College of Cardiology and American Heart Association ## Related questions - [A nurse is caring for an alert adult client with type 1 diabetes who reports tremors, swea…](https://mymerci.kr/pages/nclex_q.php?qn_id=360524&lang=en) - [A 58-year-old client arrives at the emergency department with crushing substernal chest pa…](https://mymerci.kr/pages/nclex_q.php?qn_id=362976&lang=en) - [A 72-year-old client is brought to the emergency department by family who report that the …](https://mymerci.kr/pages/nclex_q.php?qn_id=363003&lang=en) - [A 79-year-old client is admitted from a long-term care facility with diarrhea, decreased o…](https://mymerci.kr/pages/nclex_q.php?qn_id=363089&lang=en) - [A 68-year-old client is admitted to the emergency department with suspected sepsis from a …](https://mymerci.kr/pages/nclex_q.php?qn_id=363987&lang=en) - [A nurse is caring for an adult client in the emergency department who is suspected to have…](https://mymerci.kr/pages/nclex_q.php?qn_id=363993&lang=en) - [A nurse is teaching a 72-year-old client with chronic heart failure (reduced ejection frac…](https://mymerci.kr/pages/nclex_q.php?qn_id=366202&lang=en) - [A nurse is caring for an adult client admitted with diabetic ketoacidosis. 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