The nurse in the burn ICU is caring for a patient with third degree burns over 33% of the body. Which assessment best indicates that fluid resuscitation has been adequate?

The child had a cast applied the previous day for a broken tibia. The mother returns the child to the provider to report swelling and significant pain. Upon assessment, the nurse notes pale, cool toes with a capillary refill time of 6 seconds. The child denies feeling the nurse's assessment but screams in pain when the leg is moved. The nurse anticipates which treatment for this patient? 

The nurse notes these heart sounds on auscultation of a 65-year-old man: The nurse reviews the patient’s medical record for history of which conditions associated with these heart sounds? Select all that apply.