319 Final Flashcards
WBC too high (7)
Infection, bacterial Inflammation Tissue death Allergies Asthma Intense exercise Leukemia
WBC too low (4)
Severe infection
Sepsis
Bone marrow issues
Autoimmune diseases
Nutophils too high/low
Same indications as general WBC count
Bands, aka…
Immature neutrophils
Are low bands/immature neutrophils a problem?
No
High Bands (3)
Acute infection
“a shift to the left “
Acute inflammation
Low Lymphocytes (4)
Autoimmune disease
Immunosuppression
Bone marrow damage
Corticosteroids
High lymphocytes (5)
Viral infection
Sometimes bacterial infection
Toxoplasmosis
Chronic inflammation
Some leukemias
Low monocytes (2)
Immunosuppression
Bone marrow failure
High monocytes (3)
Chronic infection
Autoimmune
Some leukemias
Eosinophils are only a concern when levels are
High
High Eosinophils (4)
Parasitic infections
Allergies
Asthma
Inflammatory disorders
Basophils matter when they are high because (1)
Acute allergic reaction
If RBC, hmc, hemoglobin are too high (1)
Polycythemia
If RBC, hmc, hemoglobin are too low (4)
Blood loss
Underproduction from bone marrow
Early elimination of RBCs
Destruction of RBCs
What is the MCV test for?
Size of RBC
Low MCV and MCH indicates (1)
Microcytic RBC
Microcytic RBCs indicate (2)
Iron deficiency
Lead poisoning
High MCV and MCH is called
Macrocytic RBC
Macrocytic RBC indicates
Vitamin B12 deficiency
Aplastic anemia
MCH test measures
Weight of RBC
Normal serum osmolarity
275-295 mOsm/kg
Three tests that help determine osmolarity
Sodium
BUN
Glucose
Low specific gravity means the urine is
Dilute
Normal sodium range
135-145 mEq/L
Normal potassium range
3.5-5 mEq/L
Normal magnesium range
1.8-2.5 mEq/L