The patient with type 2 diabetes mellitus complains of worsening vision. Retinal changes are noted on ophthalmoscopic examination. The nurse prepares the patient for which test for diagnostic confirmation?

The mechanically ventilated patient has a chest tube in place for the treatment of a tension pneumothorax. Which safety supplies does the nurse ensure are at bedside to prevent complications of an accidentally-removed chest tube? Select all that apply.

The 19-year-old female patient is found unconscious at a party. Bystanders report the individual imbibed a significant amount of grain alcohol and ingested several different pills, including 3,4-methylenedioxymethamphetamine. They observed the patient dancing wildly for several hours; after that, the patient disappeared and was found unconscious an hour later. Vital signs are within defined limits. Which lab result is consistent with the patient’s condition?