What lab values should nurses know?
Normal Lab Values (Nursing)
- pH: 7.35-7.45.
- PaCO2: 35-45 mmHg (always indicates a respiratory issue)
- HCO3: 22-26 mEq/L (always indicates a metabolic issue)
- PaO2: 80-100 mmHg.
- SaO2: 95-100%
Do you get normal lab values on NCLEX?
NCLEX will not give you values that are within normal range. Questions will usually include critical lab values and it’s a matter of identifying if it’s within normal range or not.
What do lab values indicate?
Lab values are used to determine a patient’s overall health and well-being. There are many factors that can affect a patient’s result and lab values but some of the most common factors are gender, age, race, the medicines taken, and the presense of any underlying condition(s).
Why are lab values important in nursing?
Diagnostic lab tests help determine a patient’s condition, therefore it is important for nurses to be knowledgeable about the different tests and their values in order to make informed clinical decisions.
What is an abnormal lab value?
Your lab results may also include one of these terms: Negative or normal, which means the disease or substance being tested was not found. Positive or abnormal, which means the disease or substance was found.
Does Saunders help with NCLEX?
Saunders is a wonderful study guide to pass NCLEX ….it has a ton of questions too ….you will do fine but in addition to this book I also did hurst review, I wanted to pass the first time so I covered all my basis ….. and honestly I think if I just used saunders I would have still passed ….
What does a CBC blood test test for?
The complete blood count (CBC) is a group of tests that evaluate the cells that circulate in blood, including red blood cells (RBCs), white blood cells (WBCs), and platelets (PLTs). The CBC can evaluate your overall health and detect a variety of diseases and conditions, such as infections, anemia and leukemia.
What do you need to know about CBC in nursing?
Seriously, almost every patient that walks through the hospital doors will have a CBC. This is because it tells us about the overall health of the patient. For example, it can tell us if they have an infection, hemorrhage (blood loss), anemia, blood cancer etc. For the NCLEX or nursing lecture exams, you want to know three things about the CBC:
What does a complete blood count ( CBC ) show?
A complete blood count (CBC) is a series of tests used to evaluate the composition and concentration of the cellular components of blood. It measures the following: The number of red blood cells (RBCs) The number of white blood cells (WBCs) The total amount of hemoglobin in the blood.
What’s the normal HGB level on a CBC?
The answer is B. Normal Hgb for men: 14-18 g/dL and women: 12-16 g/dL. 6. You’re assessing the red blood cell indices on the complete blood count (CBC). What part of the indices represents the concentration of Hgb on the RBC? 7. A patient’s platelet count is 300,000. You would interpret this result as? The answer is A.
Which is an example of a CBC result?
Example of CBC results: Causes: autoimmune diseases, medications (immunosuppressive, mental health medications, chemo), severe illness sepsis, cancers, lupus, HIV/AID, radiation therapy Causes: infection, inflammation, leukemia, extreme stress, medication side effects etc.