A random sample of patient records from a large medical faci…
A random sample of patient records from a large medical facility were taken and subjects were classified by smoking status and cholesterol levels. The results are summarized in the table with observed counts next to expected values in parentheses followed by the Chi-square component for each cell in brackets. Based on the results of your mechanics in the previous problem, what conclusion could the researchers make at a 1% level of significance?
Read DetailsA nurse witnesses a 45-year-old individual in a restaurant c…
A nurse witnesses a 45-year-old individual in a restaurant clutching their throat, unable to speak, and exhibiting the universal sign of choking. The individual is conscious but appears to be in severe respiratory distress. What is the most appropriate initial action for the nurse to take?
Read DetailsA 7-year-old child with a history of asthma presents to the…
A 7-year-old child with a history of asthma presents to the clinic for a follow-up visit. The parent reports that the child frequently experiences wheezing and coughing during outdoor activities, but the symptoms are manageable with their rescue inhaler. The healthcare provider prescribes a mast cell stabilizer as part of the asthma management plan. What is the primary reason for using a mast cell stabilizer in asthma treatment?
Read DetailsA nurse is counseling a 45-year-old patient who recently los…
A nurse is counseling a 45-year-old patient who recently lost their spouse to a sudden illness. During the session, the patient states, “I keep thinking this must be a mistake. I just can’t believe they’re gone.” The nurse recognizes this as part of the grieving process described by Elisabeth Kübler-Ross. Which of the following correctly represents the sequence of stages in the Kübler-Ross model of grief?
Read DetailsA 58-year-old patient with a history of peptic ulcer disease…
A 58-year-old patient with a history of peptic ulcer disease (PUD) presents to the emergency department with sudden-onset severe abdominal pain that radiates to the back. The patient is pale, diaphoretic, and reports nausea and vomiting. Vital signs show blood pressure 88/56 mmHg, heart rate 122 bpm, and respiratory rate 26 breaths per minute. Which complication of peptic ulcer disease is the most likely cause of this presentation?
Read DetailsA nurse is caring for a 60-year-old patient with chronic kid…
A nurse is caring for a 60-year-old patient with chronic kidney disease (CKD) who presents with muscle weakness and cardiac arrhythmias. Lab results reveal a potassium level of 6.8 mEq/L. The healthcare provider prescribes an insulin drip with dextrose to treat hyperkalemia. What is the primary purpose of administering insulin with dextrose in this situation?
Read DetailsA 30-year-old patient at 32 weeks of gestation presents to t…
A 30-year-old patient at 32 weeks of gestation presents to the clinic with complaints of severe headaches, blurry vision, and swelling in her hands and feet. During the assessment, the nurse notes the following findings: · Blood pressure: 160/110 mmHg · Proteinuria: 3+ on a dipstick test · Reflexes: Hyperreflexia with 3+ deep tendon reflexes (DTRs) The healthcare provider suspects preeclampsia. Which signs and symptoms are consistent with preeclampsia? (Select all that apply)
Read DetailsA nurse is assisting a 68-year-old patient with limited mobi…
A nurse is assisting a 68-year-old patient with limited mobility to transfer from a wheelchair to a bed. The patient has moderate left-sided weakness following a recent stroke. The nurse demonstrates the proper technique for a safe transfer. Which step is most essential for ensuring patient safety during the transfer?
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