Code for the simple drainage of the external ear due to abscess

Which of the following maternal changes is expected during pregnancy?

A) Decreased stroke volume, decreased heart rate B) Increased heart rate, increased blood pressure C) Increased blood pressure, increased cardiac output D) Increased cardiac output, increased blood volume

A 4-year-old male is seen by the pediatrician because his ear hurts. The physician notes a bulging and red eardrum. She will

A) collect a throat swab. B) treat based on the most likely bacterial pathogens. C) collect a swab of the ear canal. D) collect a specimen via tympanocentesis.