The CCRN examination incorporates Professional Caring and Ethical Practice, based on the AACN Synergy Model of Patient Care. This section makes up 20% of the examination. The remaining 80% of the exam covers Clinical Judgment. For more information, please read about the Synergy Model.
For questions 4 & 5 A 36-year-old obese male is one day post-gastroplasty. He has a sudden onset of restlessness, dyspnea, and chest pain. His heart rate is 122/min., and auscultation of heart sound reveals an increased intensity of a pulmonary S2.
A 36-year-old obese male is one day post-gastroplasty. He has a sudden onset of restlessness, dyspnea, and chest pain. His heart rate is 122/min., and auscultation of heart sound reveals an increased intensity of a pulmonary S2.
For question 7 A 50-year-old patient who is 72 hours post-operative repair of a ruptured abdominal aortic aneurysm suddenly becomes dyspneic and his respiratory rate increases from 24 to 40/min. An arterial blood gas sample obtained while the patient is receiving oxygen via a nasal cannula at 6L/min reveals the following results: pH 7.50 pCO2 31 pO2 48 A chest x-ray is obtained and a "ground-glass-like appearance" is reported. Auscultation of the lungs reveals basilar rales that were not previously present.
A 50-year-old patient who is 72 hours post-operative repair of a ruptured abdominal aortic aneurysm suddenly becomes dyspneic and his respiratory rate increases from 24 to 40/min. An arterial blood gas sample obtained while the patient is receiving oxygen via a nasal cannula at 6L/min reveals the following results:
pH 7.50 pCO2 31 pO2 48
A chest x-ray is obtained and a "ground-glass-like appearance" is reported. Auscultation of the lungs reveals basilar rales that were not previously present.
For question 4 An infant at 38 weeks gestation is born via cesarean section. At four hours of age, heart rate is 155 and respiratory rate is at 60. Physical assessment reveals grunting, mild retractions, and nasal flaring. A chest X-ray reveals perihilar streaking bilaterally. The following arterial blood gas (ABG) results are obtained: pH 7.40 pCO2 35 pO2 40 HCO3- 22
An infant at 38 weeks gestation is born via cesarean section. At four hours of age, heart rate is 155 and respiratory rate is at 60. Physical assessment reveals grunting, mild retractions, and nasal flaring. A chest X-ray reveals perihilar streaking bilaterally. The following arterial blood gas (ABG) results are obtained:
pH 7.40 pCO2 35 pO2 40 HCO3- 22
For question 8 The following result were obtained from a cerebro spinal fluid (CSF) sample obtained by lumbar puncture: 40 WBC/mm 65% polymorphonuclear cells Glucose 50 mg/dl Protein 165 mg/dl Bacteria shown by Gram-staining
The following result were obtained from a cerebro spinal fluid (CSF) sample obtained by lumbar puncture:
40 WBC/mm 65% polymorphonuclear cells Glucose 50 mg/dl Protein 165 mg/dl Bacteria shown by Gram-staining
ANSWERS
For question 5 A 3-year-old is admitted to the ICU with a 10-hour history of an acute-onset asthma attack. Initial assessment reveals the following: HR 160 pH 7.25 RR 48 pCO2 35 BP 112/76 pO2 40 T 32C (oral) HCO3- 22
A 3-year-old is admitted to the ICU with a 10-hour history of an acute-onset asthma attack. Initial assessment reveals the following:
HR 160 pH 7.25 RR 48 pCO2 35 BP 112/76 pO2 40 T 32C (oral) HCO3- 22