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56 Cards in this Set

  • Front
  • Back

Fomite

An inanimate object that carries a disease (countertop, clothing, etc )

Parenteral transmission

Occurs when a disease or infection is transmitted other than by mouth, nose, or eyes (ex: needlestick, open wound, hangnail, etc.)

Exit portal

When an infectious microorganism leaves it's reservoir or agent

Nosocomial infection

Any infection contracted while in a healthcare setting.

What percent of patients will develop a nosocomial infection?

5%

The Hepatitis B vaccine must be offered and done within how many days of employment?

10 days (or opt out)

In what order should you remove these PPE items?


Gloves, Mask, Goggles, Gown

1. Gloves


2. Goggles


3. Gown


4. Mask

Medical Asepsis

Destruction of pathogenic microorganisms after leaving the body (hand washing, disinfecting surfaces, etc.)

Protective/Reverse isolation

Type of isolation that keeps the patient safe from the world around them. Think of immune compromised pts or burn pts.

The Needlestick Safety and Prevention Act was signed into law on what day?

November 6th, 2000

A percutaneous injury log must contain what 3 items?

- type and brand of device involved


- department where the accident occured


- explanation of how the incident occured



*The injured employee may remain anonymous*

Caustic is another word for?

Flammable

Hepatitis B virus can live in dried blood for how many days?

7!

What is the term for - and some examples of - the minimum measures taken to prevent direct contact with blood/contaminated materials?

Standard Precautions


- hand washing


- gloves

When are second tier precautions used? What's another name for it?

When the patient is known to be, or suspected of being, infected with a contagious disease.



Also called isolation or precaution techniques.

Airborne precautions (respirator) and special ventilation may be needed for which infections?

TB, measles, chickenpox, shingles, norovirus, etc.

Droplet precautions (NOT a respirator) would be used for which infections?

Group A strep, rubella, pneumonic plague, mumps, influenza A, and pneumonia

An exposure report will be kept on your personnel file for how many years?

40 years!

What is the idea bleach to water ratio when making a dilution solution?

1:10



Body fluid spills need to be disinfected with this rato

Formed elements include

Erythrocytes, leukocytes, thrombocytes (platelets)

After donating whole blood, How long does it take to regenerate the lost red blood cells?

6-8 weeks

What does leukopenia indicate?

Leukopenia, a decrease in WBCs, may indicate viral infection or chemotherapy

What are antibodies?

Plasma proteins that combine with a specific antigen to inhibit or destroy it.

What is the results of agglutination?

A toxic amount of hemoglobin is released, which can cause significant kidney damage

BTT

Bleeding time test. Used to evaluate the primary stages of hemostasis. Usually done before surgery

Describe the coagulation phase of hemostasis

Cascade of interactions between coagulation factors that convert the temporary platelet plug to a stable FIBRIN clot

A coagulation test must always be drawn from what/where??

A vein!!

What breaks down the fibrin clot during fibrinolysis?

Plasmin (enzyme) breaks down the fibrin clot

Coumadin and Heparin are both what?

Blood thinners

What is the most common size needle for venipuncture?

21 gauge, 1.25"

CPT

Classification of Procedural Treatments

What's the medical term for the crook of the arm where we draw blood?

Antecubital fossa

How long is an adult automatic lancet?

3.0 mm

How long is an automatic lancet for a full-term infant? For a preemie?

2.0mm for infants


0.85 mm for preemies

How old does one have to be to have a capillary puncture done on their finger?

2 years old!

Bilirubin is overproduced when:

The liver is not breaking down and excreting RBCs the way it's supposed to. This leads to jaundice

What is the most common treatment for bilirubin?

Phototherapy, or "light" therapy

What is the CLSI capillary draw order?

EHAS:


EDTA


Heparin


Any other additive


Serum - red/gold/tiger (we want coagulated blood anyway!)

What is a basal state?

Fasting AND refraining from strenuous exercise for 8:00 to 12 hours before the blood draw.

What does postprandial mean?

After a meal

What does diurnal refer to?

Different during the day versus the night

What are cold agglutinins?

Antibodies produced in response to mycoplasma pneumonia infection (atypical pneumonia). Antibodies formed may attach a red blood cells below body temperature. Specimen must be kept warm

List five specimens that require chilling after collection

- Ammonia


- Lactic Acid


- PTT


- PT


- ABG

List five specimens that must be protected from light exposure after collection

- Bilirubin


- Vitamin B12


- folate serum


- folate


- vitamin B6

After an ABG test is done, what should be done?

Lee phlebotomist should apply pressure to the puncture site for 3 to 5 minutes directly after the needle is withdrawn.



The sample must be placed on ice and immediately brought to the lab!!!

What is a phlebotomist's most critical pre-analytical error?

Improperly identifying the patient before sample collection

What is urticaria?

Hives!

What are two special considerations surrounding an IV?

Always draw blood below a patient's IV site.



Once the charge nurse has stopped the IV, wait 15 minutes to give a solution time to clear. DO NOT stop it yourself.

What is the most common complication of phlebotomy?

Hematoma!

What is the medical term for a blood clot?

Thrombosis

The average adult contains how many liters of blood?

5-7 L

What is the recommended allowance for total volume of blood that can be drawn on an adult within a 24-hour period?

1-5%

Polycythemia Vera

An excess of red blood cells

Hemochromatosis

Occurs when a patient is holding too much iron in their system

Where does a Buccal swab occur?

Inside the cheeks or under the tongue (sublingual)

What is the most common fecal occult blood test (FOBT) and what does it look for?

The stool guaiac test


Tests for hidden(occult) blood in a sample