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Details

Pharm II unit 5
complications of infutions
47
Nursing
Undergraduate 1
09/30/2011

Additional Nursing Flashcards

 


 

Cards

Term
What are the 4 main complications associated with infusions?
Definition

1. Infiltration

2. Extravasation

3. Local Infection

4. Venous Spasm

Term
What is infiltration?
Definition
Inadvertent administration of a nonvesicant solution into surrounding tissue.
Term

What are causes of infiltration?


5

Definition

Puncture of the distal vein wall during venipuncture.

- Dislodgement of the catheter or needle from the intima of the vein.

- Poorly secured infusion device.

- High delivery rate or pressure from an electronic infusion device.

- Overmanipulation.

Term
What are s/s of an infiltration?
Definition

Coolness of skin around the site.

- Taut skin.

- Edema at, above or below the insertion site.

- Absence of blood backflow.

Term
How to prevent infiltration?
Definition

Do not use veins that have had previous punctures or veins that are very fragile due to seeping.

- Turn pts carefully.

- Choose smallest IV catheter.

- Stabilize insertion site.

Term
How should a nurse check an IV sight?
Definition
Check site by gently applying pressure 3 inches above insertion site.  If IV continues to infuse, it's most likely infiltrated. More accurate than checking back flow.
Term
How would you treat an infiltration?
Definition

 

Use warm or cold compresses.

- Elevation of the infiltrated extremity.

- Check infiltration scale. (pg 565)

 

Term
What is extravasation?
Definition
The inadvertent administration of a vesicant solution into surrounding tissue.  A vesicant solution is a fluid or medication that causes the formation of blisters, with subsequent sloughing of tissues.
Term

What causes extravasation?


5

Definition

Puncture of the distal vein wall during venipuncture.

- Dislodgement of the catheter or needle from the intima of the vein.

- Poorly secured infusion device.

- High delivery rate or pressure from an electronic infusion device.

- Overmanipulation.

Term

What are s/s of extravasation?

6

Definition

Complaints of pain, tenderness or discomfort.

- Edema at, above or below the insertion site.

- Blanching at the area around the insertion site.

- Change in temperature of the skin at the site.

- Burning at the insertion site or along the venous pathway.

- Feeling of tightness below the site.

Term

How can extravasation be prevented?

3

Definition

Knowledge of s/s of extravasation.

- Give continuous vesicant administration into a long-term VAD.

- Assess site for blood flow every hour and assess site for tenderness. 

Term
What is the firts inttervention a nurse would do for a pt with extravasation?
Definition
Stop IV flow.
Term
After the the IV has been stoped what would the nurse do next for a pt with extravasation?
Definition
Contact the physician.
Term

T/F

It is ok for a nurse to photograph a pt injury from extravasation?

Definition

True

 

a nurse is to Photograph the area.

Term
What other interventions should a nurse do for a pt with extravasation once MD has been notified and injury photographed?
Definition

 Discontinue catheter.

- May use thermal manipulations, heat/cold depending on solutions.

- Elevate arm slightly, as tolerated.

- Use of antidotes if controversial:

Sodium bicarbonate

Regitine for vasopressors

Term
What is local infection of an IV?
Definition
Consists of microbial contamination of the cannula or infusate.
Term
What are causes of local infection of an IV?
Definition

Lack of hand hygiene.

- Inappropriate technique to swab needle-free port before access.

- Catheter left in place more than 72hrs.

- Poor technique.

Term
What are s/s of a local infection of a IV?
Definition

Redness, swelling, induration at the site.

- Temperature changes.

- Possible exudates of purulent material.

- Increased quantity of white blood cells.

- Elevated temperature.

Term

How to prevent local infections?

4

Definition

Perform hand hygiene.

- Choose the catheter type, insertion site and technique appropriate for the pt, situation and solution.

- Maintain dressing.

- Maintain aseptic technique during cannula insertion and therapy.

Term
How to treat a local infection?
Definition

- Notify the physician.

- Culture site as ordered.

- Apply a sterile dressing at site.

- Warm moist compresses.

- Antibiotics as ordered.

Term
What is venous spasm?
Definition
A sudden, involuntary contraction of a vein or artery, resulting in temporary cessation of blood flow through a vessel.
Term
What can cause a venous spasm?
Definition

Administration of cold infusates.

- Mechanical or chemical irritation of the intima of the vein.

Term
What are the s/s of a venous spasm?
Definition

Sharp pain at the IV site that travels up the arm.

- Slowing of the infusion.

Term

How could you prevent a venous spasm?

3

Definition

Dilute the medication additive adequately.

- Keep the IV solution at room temperature.

- Deliver the solution at the prescribed rate.

Term
How can venous spasms be treated?
Definition

Apply warm compresses to extremity, decrease flow rate until the spasm subsides.

- If the spasm is unrelieved, remove the catheter.

Term

What are the 4 types of SYSTEM COMPLICATIONS

 

Definition

Fluid Overload (pulmonary Edema)

Septicemia

Venous Air Embolism

Speed Shock

Term
What is Fluid Overload (pulmonary Edema)?
Definition
Overloading the circulatory system with excessive intravenous fluids this can result in pulmonary edema 
Term

What are the causes of Fluid Overload ?


2

Definition

 Fluids infused to rapidly

Compromised cardiovascular or renal systems

Term
What are the S/S of Fluid Overload
Definition

·         restlessness, HA

·         increase in pulse rate

·         weight gain

·         cough

·         presence of edema

·         hypertension

·         wide variance between I and O

      JVD

Term

What can a nurse do to pevent Fluid Overload?


5

Definition

·         Monitor infusion especially NS

·         right flow rate

·         monitor I/O

·         Review client hx.

      Use electronic infusion devices

Term

How to treat Fluid Overload


5

Definition

·         Drug therapy:  diuretics, vasodilators

·         oxygen therapy

·         position the patient in semi –fowlers position

·         decrease flow rate

        monitor vital signs

Term
What is Septicemia?
Definition
Febrile disease process that results from the presence of microorganisms in the circulatory system.
Term

what are the causes of Septicemia?

Patient risk factors:

Definition
infectious process, poor host defense
Term

what are the causes of Septicemia?

practitioner:

Definition
lack of hand washing, break in sterile technique, repeated manipulation of infusion system
Term
What are the S/S of Septicemia
Definition

·         fluctuating fever, tremors,

·         profuse cold seat

·         nausea and vomiting

·         diarrhea

·         elevated WBC

·         tachycardia

·         evidence of decreased perfusion to organs

reduced urine output

Term

What can a nurse do to prevent Septicemia

4

Definition

·         Good hand hygiene

·         Inspect solutions

·         Use luer-lok connections

·         cover infusion sites with a sterile dressing

Term
What is the treatment for Septicemia
Definition

·         Restart IV

·         Obtain cultures

administer antibiotics, oxygen, fluid, as ordered

Term
What is a Venous Air Embolism
Definition
Air entering the central veins is trapped and carried to the R. Ventricle where it lodges against the pulmonary valve and blocks the flow of blood.
Term

what are the causes of a Venous Air Embolism

4

Definition

·         Allowing solution container to run dry.

·         Hanging new IV over tubing that has run dry

·         loose connection

·         poor technique in changing lines and dressing for central lines

Term
Whatare the S/S of a Venous Air Embolism?
Definition

·         patient complaints of palpitations

·         lightheadedness and weakness

·         dyspnea, cyanosis, tachypnea, pulmonary edema

·         mumur, thread pulse, tachycardia, hypotension

confusion, coma, seizures

Term

How can a nurse prevent a Venous Air Embolism?

3

Definition

Vent all air from administration sets

Hang new IV’s before they run dry

Occlusive dressings

Term
What is the treatment for a Venous Air Embolism?
Definition

·         Notify physician

·         Place patient in trendelenburg position on the left side with the head down.

·         100 % Oxygen

·         Monitor vital signs

CPR as needed

Term
What is Speed Shock
Definition
Foreign substance, usually a medication is rapidly introduced into the circulation. Causing shock S/S
Term

What are the causes of Speed Shock


4

Definition

IV medications or solutions are administered at a rapid rate due to inadequate dilution

Control clamp is left open

EID programmed incorrectly

Bolus of medication given too rapidly

Term
What are the S/S of Speed Shock
Definition

dizziness

facial and neck flushing

 tightness in the chest

hypotension

irregular pulse

Term
What can a nurse do to prevent Speed Shock
Definition

Use and electronic flow control with high-risk drugs.

Administer bolus medication as recommended.

Term
How should a nurse treat Speed Shock
Definition

·         Call for help

·         Give antidote or resuscitation medications as needed

·         Have naloxone available if giving IV narcotics

Begin CPR as needed

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