Red Blood Cells aka
Erythrocytes
females 4.2 to 5.4 million
males 4.7 to 6.1 million
Abnormally low RBC level
Anemia
White Blood Cells aka
Leukocytes
Essential cells of the immune system.
Normal leve
...
Red Blood Cells aka
Erythrocytes
females 4.2 to 5.4 million
males 4.7 to 6.1 million
Abnormally low RBC level
Anemia
White Blood Cells aka
Leukocytes
Essential cells of the immune system.
Normal levels: 4,000 to 11,000
elevated WBC count
Laboratory value indicative of infection.
decreased WBC
immunosuppression
Iron
females 60-160 mcg
males 80-180
elevated iron
hemochromatosis, iron excess
liver disorder, magaloblastic anemia
decreased iron
anemia or hemorrhage
platelets, aka
Thrombocytes
Clotting fragments of the blood system.
Normal level: 150,000 to 400,000
increased platelets
malignancy or polycythemia vera
reasons for decreased platelets
autoimmune disease
bone marrow suppression or enlarged spleen
Hbg
females 12-16
males 14-18
decrease in Hemoglobin and Hematocrit
Important lab values to monitor in anemia
Hematocrit
females 37%-47%
males 42-52%
anemia in children
Signs and symptoms
pallor, brittle spoon shaped nails aka clubbing,
irritability, muscle weakness,
systolic heart murmur, enlarged heart, Heart failure
Patient teachings for patients taking iron supplements
give 1 hr before or 2 hr after antacid to prevent malabsorption.
Nausea, vomiting, and constipation are common at start of therapy.
use straw for liquid iron to prevent staining of teeth
aPTT
1.5 to 2 times the control range of 30 to 40 seconds.
test clotting factors.
Monitor heparin therapy.
Reasons for an increased aPTT
hemophilia.
disseminated intravascular coagulation, DIC.
Liver disease
PT, Prothrombin time
11 to 12.5 seconds
Specific to assessing Warfarin drug therapy, anticoagulant.
increased PT, Prothrombin time
evidence of deficiency or clotting
decreased PT, Prothrombin time
evidence of vitamin K excess, can lead a patient to bleed out
acute hemolytic blood transfusion reactions
**low back pain, TACHYcardia, HYPOtension
febrile adverse reactions after a blood transfusion
Occurs 30 minutes to 6 hr after transfusion.
chills, fever, flushing, headache
use WBC filter, administer antipyretics
mild allergic reactions
during or up to 24 hours after transfusion.
Itching
Uticarial hives
flushing
administer benadryl
Signs of anaphylactic shock
wheezing, dyspnea, cyanosis, hypotension.
1st intervention: Maintain Airway, then
administer Oxygen, I.V. fluids, antihistamines, corticosteroids and vasopressor
fluid overload signs and symptoms
HYPERtension,
jugular vein distention, peripheral edema,
orthopnea, crackles at base of lungs,
sudden anxiety
sepsis and septic shock signs and symptoms
Fever, Nausea, Vomiting, abdominal pain, chills, HYPOtension.
1st action; administer antibiotics,
then obtain blood cultures.
if disseminated intravascular coagulation (DIC)
1st action:
Administer i.v. heparin asap.
blood products and clotting factors are given in late stage recovery.
PICA
eating things like soil, chalk, for at least 1 month
parenteral iron injection method
given Z track
erythropoietin - epoetin alfa (epogen, Procrit)
Drug used to increased production of Red blood cells.
Monitor for any increase in Blood pressure, Hemoglobin, and hematocrit.
Folic Acid patient teaching
Will turn urine dark yellow or orange.
Supplement is necessary for new RBC, Red blood cell production.
hypovolemia causes
Peritonitis,
Ascites,
Severe burns,
NPO status of patients.
causes of dehydration
Hyperventilation,
Diabetic Ketoacidosis,
Tube feeding without sufficient water intake.
subjective and objective HYPOvolemia
Hyperthermia, Tachycardia, HYPOtension,
decreased central venous pressure,
hypoxia,
thirst, dizziness, Nausea, vomiting,
poor skin turgor, tenting of the back of the patients' hand.
Expected lab test results for hypovolemia
An Increase in;
Hematocrit levels, specific gravity, protein, BUN, and glucose levels.
Hypervolemia causes
Heart Failure, cirrhosis, increased gluccorticosteroids use, use of
hypertonic i.v. fluids
HYPERvolemia signs and symptoms
bounding pulse, HYPERtension, confusion, muscle weakness, ascites, diminished breath sounds, distended neck veins.
Expected lab results for HYPERvolemia
Decreased: Hematocrit level, BUN, electrolytes,
respiratory alkalosis.
PaCO2 less than 35.
notify doctor if
weight gain 1-2 lb in 24 hours or 3 lb in a week
foods high in potassium
avocados, broccoli, dairy products, dried fruit, cantaloupe, bananas
HYPOcalcemia signs and symptoms
positive chvosteks, marked by Facial twitching.
positive trousseau sign, marked by a hand/finger spasm with blood pressure cuff inflation.
excess caffeine causes excretion of
calcium in urine
secondary osteoporosis results from
hyperparathyroidism, long term corticosteroid use,
long term anticonvulsant (Dilantin)
manifestations: kyphosis
[Show More]