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How do IV fluids work?
liquid substances hydration maintaining
Questioner：Ethan Davis 2018-04-06 14:02:04
The most authoritative answer in 2024
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Lucas Rivera——Works at the International Development Association, Lives in Washington, D.C., USA.
Hello, I'm a medical professional with a strong background in pharmacology and clinical practice. I'm here to explain how IV fluids work.
IV fluids, or intravenous fluids, are liquid substances administered into a vein through an IV cannula. They are used to treat a variety of conditions, including dehydration, electrolyte imbalances, starvation, blood loss, and poisoning. IV fluids can also be used to administer medications and nutrients.
The primary components of IV fluids include water, sodium chloride (salt), glucose, and electrolytes. The specific composition of the fluid can vary based on the patient's needs. Here's a breakdown of how these components work:
1. Water: It's the most basic component and is crucial for hydration. The human body is made up of approximately 60% water, which is necessary for all sorts of bodily functions.
2. Sodium Chloride: This is a type of salt that helps to maintain the osmotic pressure in the body, which is important for the balance of fluids inside and outside of cells.
3. Glucose: A source of energy for the body's cells, especially the brain and red blood cells, which can't store energy. Glucose is also important for maintaining the body's blood sugar levels.
4. Electrolytes: These include substances like potassium, calcium, and magnesium. They are crucial for maintaining the body's nerve and muscle function, as well as pH balance.
IV fluids work by replenishing the body's fluids and electrolytes, restoring blood volume, and maintaining the body's homeostasis. They are often used in emergency situations, surgeries, or for patients who are unable to take fluids orally.
It's important to note that the type and amount of IV fluids given to a patient are carefully calculated and monitored by healthcare professionals to ensure safety and effectiveness.
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Harper Martin——Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.
The intravenous route is the fastest way to deliver medications and fluid replacement throughout the body, because the circulation carries them. Intravenous therapy may be used for fluid replacement (such as correcting dehydration), to correct electrolyte imbalances, to deliver medications, and for blood transfusions.read more >>
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