Heme Onc 2 Flashcards
Hb 7-8, indications for blood transfusion
cardiac surgery
heart failure
oncology patient in tx
Hb 8-10 indications for blood transfusion
symptomatic anemia
ongoing bleeding
ACS
noncardiac surgery
both B12 and folate convert…
homocysteine to methionine
so deficiencies lead to elevated homocysteine
TTP peripheral blood smears show
schistocytes
hereditary spherocytosis causes what type of gallstones
pigment gallstones
hereditary spherocytosis requires supplementation of
folate
does your body have lower stores of B12 or folate?
folate
pernicious anemia causes what type of vitamin deficiency
B12 deficiency
myelodysplastic syndrome labs
pancytopenia
macrocytosis
positive fibrin degradation products signify
DIC
myelocytes and metamyelocytes… differential and how to differentiate the two
leukemoid reaction vs CML
leukemoid reaction: more mature, so more metamyelocytes than myelocytes, high alk phos
CM: less mature, so less metamyelocytes than myelocytes, low alk phos
vegetarian anemia
B12, after about 3-4 years
poor diet anemia
folate
fatigue, SOB, URI treated with amoxicillin, splenomegaly, anemia, reticulocytosis
- dx
- tx
autoimmune hemolytic anemia
glucocorticoids
CHOP therapy is used to treat
non Hodgkins lymphoma
B12 deficiency can be caused by
pernicious anemia
short bowel syndrome
vegan
MCV / RBC (Mentzner index) less than 13
thalassemia
MCV / RBC (Mentzner index) greater than 13
iron deficiency anemia (b/c decr RBC)
von willebrand disease labs
incr bleeding time and PTT
normal PT
factor 8 deficiency labs
prolongs PTT
qualities of gloms tumor
tender
sensitivity to touch
intermitent pain
dx testicular tumor on US. next step
radical orchiectomy
traztuzumab cuases ___
and next step
cardiotoxicity
echo
peripheral smear of ITP
megakaryocytes
management of adult with ITP
if platelets less than 30,000 or bleeding, IVIG or glucocorticoids
if not, obs
sxs of Bernard Soulier
bleeding out of proportion to the mild thrombocytopenia
labs of DIC
low platelets
incr PT and PTT
labs of vWD
incr bleeding time and PTT
labs of hemophilia
incr PTT
management of heparin induced thrombocytopenia
stop heparin
dx with serotonin release assay OR start argatroban or fondaparinux