blood values Flashcards
immunocompromised
infection
decreased performance for therapy grade performance and check vitals and o2 demand in use
<500 in white blood cells
lukochemia may need to withold therapy
therapy can be extreamely dangerous
fever may be body way to deal with infection
symptom based approach
how appropr ot activity will be for safety and immobility vs deconditioning and getting them out of bed
platelets help with -
hemostasis is
trend up - thrombocytosis: causes? caution:
trend down Thrombocytopenia - causes: caution:
decrease with:
trauma
from the moment bleeding to blood forming clot
more diff to clot - caution with mobilization and exercise
over clotting- thromboembolism clot caught
infection, deficiency, radiation, anemia
hemoglobin - proteins carry o2 and returns carbon dioxide
when iron bound the heme becomes a flat shape , anemia blood loss , chemo, blood marrow suppression drugs
trend upward -polycythemia- heart disease, copd, chf, sever burns, dehydration, - present with presyncope, seizures, angina, dizziness, arrhythmia - symptom exasperation - low and high critical hemoglobin values, can lead to heart failure, death, vascular issues such as capilaries being clogged e-ex cycle cell disease
trend down- anemia - hemorrhage, poor nutrition, bone marrow stress, red bc distruction - renal disese, lupus, lymphoma, spinal lychome, sicle cell anemia - increased tachochradia, decrease may look pale
blood transfusions- ask nurse if therapy
should be held
hematocrit
hematocrit
ration of red bc to total volume of blood
polycythemia - increased hematocrit - eclampsia
anemia - pregnancy, rheumatoid arthritis, hyper thyroidism, cerosis, -
trend upward - fever, bruise easily, general weakness
trend downward - angina, erythmias, dysneia
watch for cyrtical lab values, spontaneous blood clotting, cardia failure, death
use a symptom based approach, use your intution, chief complaint, how they present ho they preform physically, compaired to lab values, when concerned take vitals to see vaules from machine