Intensive Care Board Exam Started: Jul 13, 2026 00:43 Page 34 of 40 Attempt #1423 Overall: 0 / 200 questions answered Question 166 / 200 Not answered At a multidisciplinary case conference: a 82-year-old man has refractory hypoxemia with bilateral infiltrates with risk profile of prolonged ventilation. After initial stabilization and assessment, what is the most appropriate management step? A. Daily sedation and delirium minimization strategy B. Lung-protective ventilation strategy C. Insulin-fluid-electrolyte protocol in DKA D. Early sepsis bundle with source control E. Urgent decompression for tamponade when indicated Show Answer & Explanation Correct Answer: B Explanation: Lung-protective ventilation strategy is preferred because it aligns with guideline-based care priorities, reduces avoidable complications, and supports safe outcomes in Intensive Care. Reference: ATLS and trauma critical care guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 167 / 200 Not answered At a preventive-care consultation: a 69-year-old woman is evaluated for persistent hypotension with elevated lactate in the context of recent severe infection. Which is the most appropriate next investigation? A. Lactate and perfusion trend B. Bedside ultrasound C. Hemodynamic responsiveness assessment D. Arterial blood gas E. Ventilator mechanics review Show Answer & Explanation Correct Answer: E Explanation: Ventilator mechanics review is the most appropriate next test because it directly clarifies the leading diagnosis and guides immediate management in Intensive Care. Reference: ATLS and trauma critical care guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 168 / 200 Not answered During ward handover: a 51-year-old woman is evaluated for worsening renal and hepatic function in the context of prolonged ventilation. Which is the most appropriate next investigation? A. Bedside ultrasound B. Microbiologic cultures C. Arterial blood gas D. Hemodynamic responsiveness assessment E. Lactate and perfusion trend Show Answer & Explanation Correct Answer: B Explanation: Microbiologic cultures is the most appropriate next test because it directly clarifies the leading diagnosis and guides immediate management in Intensive Care. Reference: Surviving Sepsis Campaign Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 169 / 200 Not answered At a multidisciplinary case conference: a 46-year-old man presents with high anion gap acidosis with ketonemia. Relevant risk context includes recent severe infection. What is the most likely diagnosis? A. Cardiac tamponade after trauma B. Acute respiratory distress syndrome C. Multiorgan dysfunction syndrome D. Severe diabetic ketoacidosis in ICU E. Ventilator-associated pneumonia concern Show Answer & Explanation Correct Answer: B Explanation: The pattern of high anion gap acidosis with ketonemia with risk factors such as recent severe infection is most consistent with Acute respiratory distress syndrome. This answer best matches the expected diagnostic framework for Intensive Care. Reference: ATLS and trauma critical care guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 170 / 200 Not answered During a primary-care follow-up visit: a 29-year-old man presents with high anion gap acidosis with ketonemia. Relevant risk context includes immunosuppression. What is the most likely diagnosis? A. Ventilator-associated pneumonia concern B. Multiorgan dysfunction syndrome C. Septic shock D. Severe diabetic ketoacidosis in ICU E. Acute respiratory distress syndrome Show Answer & Explanation Correct Answer: A Explanation: The pattern of high anion gap acidosis with ketonemia with risk factors such as immunosuppression is most consistent with Ventilator-associated pneumonia concern. This answer best matches the expected diagnostic framework for Intensive Care. Reference: ATLS and trauma critical care guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Cancel « ← Previous Page 34 of 40 Next → »