Physiological AdaptationCâu 101 / 120
A nurse is caring for a client after a myocardial infarction. Which laboratory marker is most specific for cardiac muscle damage?
a.Troponin
b.Total white blood cell count
c.Serum sodium
d.Blood urea nitrogen
Giải thích
Troponin is the most specific and sensitive biomarker for myocardial injury and rises within hours of an infarction, guiding diagnosis and treatment.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với NCLEX-RN (National Council Licensure Exam — Registered Nurse) · Quy trình kiểm tra