The CCRN exam incorporates Professional Caring and Ethical Practice, based on the AACN Synergy Model of Patient Care. This section makes up 20% of the exam. The remaining 80% of the exam covers Clinical Judgment. For more information, read more about the Synergy Model.
For questions 4 & 5 An 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.
An 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 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 crackles that were not previously present.
A 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 crackles that were not previously present.
ANSWERS
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 results were obtained from a cerebrospinal 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 results were obtained from a cerebrospinal 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
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