Ati nur211 mobility exam
Ati nur211 mobility exam ( 29 Questions)
A nurse is monitoring the fluid replacement for a client with burn injuries. Which fluids should be administered in the first 24 hours after the burn?
0.9% sodium chloride is an isotonic crystalloid solution often used for fluid resuscitation. However, it is not the preferred choice for burn patients because it lacks the necessary electrolytes to replace those lost through burn injuries. While it can be used if Lactated Ringer's is unavailable, it does not provide the same balanced electrolyte composition.
Lactated Ringer's is the preferred fluid for initial resuscitation in burn patients. It is an isotonic crystalloid solution that closely mimics the body's plasma, providing essential electrolytes such as sodium, potassium, calcium, and lactate. The lactate in the solution acts as a buffer, helping to correct metabolic acidosis, which is common in burn patients. The Parkland formula, widely used for calculating fluid needs in burn patients, specifically recommends Lactated Ringer's for the first 24 hours.
Dextrose 5% in water is a hypotonic solution that provides free water and calories but lacks electrolytes. It is not suitable for initial fluid resuscitation in burn patients because it does not address the electrolyte imbalances and large fluid shifts that occur after a burn injury. Using this solution could lead to further complications such as hyponatremia.
Dextrose 5% in 0.9% sodium chloride is a hypertonic solution that provides both glucose and electrolytes. However, it is not typically used for initial burn resuscitation because the high glucose content can lead to hyperglycemia, which is detrimental to burn patients. Additionally, the solution's osmolarity can exacerbate fluid shifts and worsen edema.
Choice A Reason:
0.9% sodium chloride is an isotonic crystalloid solution often used for fluid resuscitation. However, it is not the preferred choice for burn patients because it lacks the necessary electrolytes to replace those lost through burn injuries. While it can be used if Lactated Ringer's is unavailable, it does not provide the same balanced electrolyte composition.
Choice B Reason:
Lactated Ringer's is the preferred fluid for initial resuscitation in burn patients. It is an isotonic crystalloid solution that closely mimics the body's plasma, providing essential electrolytes such as sodium, potassium, calcium, and lactate. The lactate in the solution acts as a buffer, helping to correct metabolic acidosis, which is common in burn patients. The Parkland formula, widely used for calculating fluid needs in burn patients, specifically recommends Lactated Ringer's for the first 24 hours.
Choice C Reason:
Dextrose 5% in water is a hypotonic solution that provides free water and calories but lacks electrolytes. It is not suitable for initial fluid resuscitation in burn patients because it does not address the electrolyte imbalances and large fluid shifts that occur after a burn injury. Using this solution could lead to further complications such as hyponatremia.
Choice D Reason:
Dextrose 5% in 0.9% sodium chloride is a hypertonic solution that provides both glucose and electrolytes. However, it is not typically used for initial burn resuscitation because the high glucose content can lead to hyperglycemia, which is detrimental to burn patients. Additionally, the solution's osmolarity can exacerbate fluid shifts and worsen edema.