Answer:
The most appropriate immediate treatment for this child is administration of ISOTONIC CRYSTALLOID
Step-by-step explanation:
Diarrhea in children should be treated properly to avoid dehydration which is the usually the cause of death in most cases. The most common causes of diarrhea are Infections of viral, bacterial or parasitic origin and it is characterized with drastic loss of fluid through watery and loose stools.
The signs and symptoms observed in the 3-year-old child indicates dehydration due to loss of fluid from a history of Diarrhea. Therefore administration of ISOTONIC CRYSTALLOID should be used to rehydrate the child once vascular access is obtained.
The isotonic crystalloids are standard intravenous (IV) fluids used for initial volume resuscitation. They expand the intravascular and interstitial fluid spaces. Examples include:
--> sodium chloride solution (normal saline [NS]) and
--> lactated Ringer (LR) solution.