Quiz Challenge

An elderly man presents with sudden-onset hemiparesis for 90 minutes. Non-contrast CT (NCCT) of the brain shows a hyperdense MCA sign. What is the most likely diagnosis?

A 60-year-old patient underwent total hip replacement surgery. On postoperative day 2, he develops acute confusion, irritability, and starts pulling out his IV line. Which of the following is the most appropriate tool for assessment of this patient?

A 25-year-old man is brought to the emergency department with marked respiratory depression, pinpoint pupils and altered consciousness. Opioid overdose is suspected. Which drug should be administered immediately?