chap 6 disease Flashcards
hemorrhage
loss of a large amount of blood
pancytopenia
decrease the number of all types of blood cells due to failure of the red bone marrow to produce stem cells
septicemia
bacteria infection in the tissue or an organ that spreads to the blood.
sepsis is the result of this, when bacteria’s endotoxins cause severe symptoms, inflammation, and blood clots, throughout the entire body
anemia
decrease number of erythrocytes
aplastic anemia
caused by failure of red bone marrow to produce RBCs. RBC are normocytic and normochromic
folic acid deficiency anemia
each RBC is macrocytic (abnormally large)
iron deficiency anemia
low iron or increase of iron loss due to the loss of blood. RBC is microcytic (small in size) and hypochromic (pale in color)
pernicious anemia
caused by a lack of vitamin B12 or a lack of intrinsic factors. RBC is macrocyte and is immature
sickle cell disease
anemia is caused by an inherited genetic abnormality of an amino acid in hemoglobin. does not flow easily through the blood vessel so it causes pain.
transfusion reaction
the reaction that occurs when a person gets a blood transfusion with the wrong blood type
leukemia
cancer of leukocytes. excessive number of immature leukocytes crowd out the other cells in the red bone marrow
mononucleosis
caused by Epstein-Barr virus (EBV)
“kissing disease” “mono”
multiple myeloma
cancer of B cell lymphocytes that would normally become plasma cells and produce antibodies.
hemophilia
inherited genetic abnormality that causes lack or deficiency of specific clotting factor
petechiae
small, pinpoint hemorrhages
ecchymoses
larger hemorrhages
graft vs host disease
immune reaction of donor tissue or donor organ (graft) against the patient (host)
Hodgkin lymphoma
the painless, enlarged cervical lymph node in the neck
Hodgkin disease
the abnormal lymphocytes are known as redd- Sternberg cell
non-Hodgkins lymphoma
group of several different types of lymphomas, in older adults. not containing reed- sternberg cells
diabetes mellitus type 1
autoimmune disease, that affects the pancreas
graves disease
autoimmune disease, that affects the pancreas
hashimoto thyroiditis
autoimmune disease, that affects the thyroid
gluten sensitivity enteropathy
autoimmune disease, that affects the intestine
inflammatory bowel disease
autoimmune disease, that affects the intestine