hematological disorder Flashcards
hematologic system
blood
blood forming tissues
erythrocytes (rbc)
thrombocytes
leukocytes
patho of sickle cell
triggered by stress, infection, fever, dehydration , physical exertion, excessive cold, hypoxia
FINISH
nursing intervention sicle cell
treat underlying cause
increase fluid intake- orally or IV
frequently evaluate respiratory and circulatory status- chest pain, back pain, fever, cough, dyspnea (admin O2 if POX is 92 or less, report to dr.)
von williebrand disease
genetically transmitted bleeding disorder
deficiency in vWF- both geneder affected, mild bleeding disorder
s/s of VMF
epistaxis - nose bleeds
bleeding after oral surgeries
menorrhagia in pubescent girls
bruise easily
nursing care of VMF
medical alert band
instruct parents about common sites of bleeding- nose, gums, internal, menses
control bleeding- pressure, ice, seek medical attention
avoid use of aspirin or NSAIDS
childhood cancer
attacks tissues
little known about prevention
progress rapidly
very responsive to treatment
treated at special cancer facilities
arise from primitive embryonal and neuroectodermal tissues
adult cancer
affects organs
80% preventable
cant take a long time to progress
less responsive to treatment
treated inlocal hospital facilities
arise from epithelial cells
chemotherapy
destroys cancer cells
disrupt cancer cell cycle
disrupts normal rapidly dividing cells (most likely to be affected) - bone marrow, digestive tract (mouth), reproductive system, hair follicales
common adverse effects of chemo
immunosuppresino
infection
mylesuppresion
n/v
constipatin
oral mucositis
alopecia
pain
leukemia
primary disorder of the bone marrow
acute- rapidly preogressive, affect undifferentiated or immature cells
chronic- progress more slowly
acute lymphoblastic leukemia (ALL)
most common form of cancer in kids
85% ages 2-10 years
t cell
b cell
early pre b cell
pre b cell
acute myleogenous leukemia (AML
second most common type
affects myeloid cell progenitors or precursors in bone marrow
malignant (invasive and fast growing)
lymphomas
tummor of the lymph tissue
10-15% of childhood cancers
type catagories of lymphomas
Hodgkin- starts in one general area of lymph nodes
non- lymph nodes more deeply in the body uncontrolled growth