The patient with migraines undergoes an MRI and is found to have a cerebral aneurysm in the Circle of Willis. The nurse is vigilant for which symptoms that would indicate the patient is experiencing a life-threatening complication of the cerebral aneurysm? Select all that apply.

During an assessment of the patient who just completed a cross-country flight, the nurse elicits a positive Homan's sign. Based on this finding, the nurse suspects which condition?

The 20-year-old patient with asthma presents to the emergency department with increased work of breathing and severe wheezing after exposure to household dust and mold. The patient used the albuterol inhaler 6 times in the previous 4 hours with minimal relief. Upon inspection, the nurse notes extensive accessory respiratory muscle use with moderate supraclavicular retractions and nasal flaring. The nurse auscultates expiratory wheezing in all lung fields. The patient is afebrile, normotensive, significantly tachypneic, and mildly tachycardic. The nurse anticipates which findings on a chest x-ray?