Agnes is a 65-year-old white female who has a history of pulmonary fibrosis with steroid use for the past two years with concomitant hypertension. She has been on oxygen therapy at 4L per nasal cannula for the past 3 years. Recently, her first great-grandchild was born, and she decided to quit smoking. Three days ago, she experienced nausea and dizziness and was admitted to the CCU with a diagnosis of acute myocardial infarction. During shift change, Agnes' low blood pressure alarm sounds. Upon assessment, she is diaphoretic and has severe dyspnea. What is the most likely cause of her symptoms?

The CCRN (Critical Care Registered Nurse) certification exams focus on three general populations: adult, pediatric and neonatal patients.  Within the three general populations, the following subject categories are covered: Cardiovascular, Pulmonary, Endocrine, Hematology / Immunity, Neurology, Gastrointestinal, Renal, Multisystem, Behavior / Psychological and Professional Care and Ethical Practice. Each exam is age specific and a large percentage of each test focuses on clinical judgment. A smaller percentage of each test covers professional caring and ethical practice, which can address... Show more

The CCRN (Critical Care Registered Nurse) certification exams focus on three general populations: adult, pediatric and neonatal patients.  Within the three general populations, the following subject categories are covered: Cardiovascular, Pulmonary, Endocrine, Hematology / Immunity, Neurology, Gastrointestinal, Renal, Multisystem, Behavior / Psychological and Professional Care and Ethical Practice. Each exam is age specific and a large percentage of each test focuses on clinical judgment. A smaller percentage of each test covers professional caring and ethical practice, which can address any age in the life span, in any of the tests.

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