iv maintainance

What are the main purposes of IV therapy?

To replace fluids, administer medications, provide electrolytes/nutrients, and maintain blood volume.

What are hypotonic IV fluids?

Fluids with lower osmolarity than plasma

What happens when hypotonic fluids are administered

Water moves into the cell, causing them to swell

What is an example of hypotonic fluid?

0.45 percent norma saline

Why should hypotonic fluids be used cautiously

They can cause cerebral edema or fluid overload

What are hypertonic IV fluids?

Fluids with higher osmolarity, concentration than plasma

What happens when hyper tonic fluids are administered

Water moves out of the cell into the bloodstream

What are examples of hypertonic IV fluids?

3% sodium chloride 5% dextrose in water, 10% dextrose in water

What is a peripheral IV catheter

A short catheter inserted into a peripheral vein for IV therapy

What is the purpose of IV tubing?

To deliver fluids or medication from the bag to the patient

What is primary IV tubing?

Tubing used for continuous IV infusions

What is secondary IV tubing?

Tubing used for intermediate medication’s (piggyback)

Why is tubing changed periodically?

To reduce infection risk

What should the nurse inspect before starting IV infusion?

Site condition, physicians order, IV solution, tubing, and patient status

What are signs IV site is function properly

No redness, swelling, leaking , or pain

Why is a septic technique required during Iv care?

To prevent infection

Why is IV therapy used for dehydration?

It quickly replaces fluids and electrolytes directly into the bloodstream.

Why are IV medications often preferred in emergencies?

They work rapidly because they enter circulation immediately.

What is maintenance IV therapy?

IV fluids given to maintain hydration and electrolyte balance.

What is a common reason a patient may need IV therapy after surgery?

To maintain fluid balance and administer medications.

What are Isotonic Fluids

Fluids with the same osmolarity as blood plasma.

what do isotonic fluids do .

Expand the vascular compartment without causing fluid shift

What are examples of isotonic fluids?

0.9% normal saline and lactated ringers

When are isotonic fluids used?

Dehydration, blood loss, and hypotension

What should the nurse assist before starting IV infusion?

Site condition physician order solution tube in impatient status

Why should I be solution bags be checked before hanging?

To verify correct solution, expiration date, and clarity

What should the nurse do before changing IV tubing or fluids?

Perform hand, hygiene and clamp tubing if necessary

Why must air be removed from IV tubing?

To prevent an air embolism