onlinemededanemia Flashcards

1
Q

at what Hgb do you start feeling sxs

A

9

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2
Q

which microcytic anemia has nl Fe, Ferritin, TIBC?

A

thalassemias

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3
Q

sideroblastic anemia iron labs

A

high iron
nl ferritin
nl TIBC

(iron stuck in mitochondria)

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4
Q

etiologies of sideroblastic anemia- reversible vs irreverisble

A

rec: drugs, etoh, lead
irr: B6, MDS

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5
Q

schilling’s test for b12

A

to decipher b12 def etiology

give po b12

if urine pos: B12 nutritional def–>po B12
if urine neg: impaired absorption–>IM b12

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6
Q

treatment for sickle cell

A

hydroxyurea –> inc HgbF

IVF, O2, pain control

exchange transfusion (based on sxs)

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7
Q

treatment for iron overload

A

deferoxamine

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8
Q

drugs that can induce G6PD episode

A

dapsone
bactrim
nitrofurantoin

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9
Q

how to diagnose G6PD disease

A

smear- heinz bodies, bite cells

check G6PD 6-8 weeks after attack

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10
Q

best dx for hereditary spherocytosis

A

osmotic fragility

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11
Q

tx for hereditary spherocytosis

A

splenectomy

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12
Q

autoimmune hemolytic anemia- cold vs warm Ig’s

A

Cold: IgM

Warm: IgG

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13
Q

etiologies and tx of cold hemolytic anemia

A

mycoplasma
mono

tx: avoid the cold

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14
Q

etiologies and tx of warm hemolytic anemia

A

autoimmune, cancer

tx: steroids, rituximab, splenectomy

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15
Q

why PNH is nocturnal?

A

nocturnal –> hypoventilate –> acidosis –> increase MAC –> exacerbate dz

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16
Q

dx of PNH

A

flow cytometry: CD55+

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17
Q

tx PNH

A

supportive

eculizumab

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18
Q

ages of ALL, AML, CML, CLL

A

ALL: 7
AML: 67

CLL: 87
CML: 47

L’s are Xtreme

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19
Q

dx of chronic leukemia vs acute

A

chronic: diff
acute: smear

then both: bm, biopsy

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20
Q

AML dx

A

smear
bx >20% blasts
pos myeloperoxidase

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21
Q

AML tx

A

M3 variant: vit A

otherwise: chemo

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22
Q

ALL dx

A

smears
bm bx >20% blasts
pos CALA and tDt

23
Q

ALL tx

24
Q

which is bcr ablphiladelphia

25
tx CML
imatinib
26
CLL tx for old asx vs sxs vs young
old asx: nothing old sxs: chemo young: stem cell transplant
27
which is asx? chronic or acute leukemia?
chronic
28
reed sternberg cells for
hodgkin's lymphoma
29
dx for nontender LAD
excisional biopsy
30
side effect of cyclophosphamide
hemorrhagic cystitis
31
tx for non-hodgkins lymphoma
rituximab
32
multiple myeloma sxs pneumonic
CRAB Calcium high Renal failure Anemia Bone pain
33
multiple myeloma dx
spep, upep skeletal survey bm bx >10% plasma cells
34
multiple myeloma tx
>70 yo: chemo malfagan <70: stem cell transplant
35
dx and tx of MGUS
spep pos, upep neg skeletal survey neg bm bx <10% plasma tx: monitor
36
waldenstrom's is a high amount of..
IgM
37
sxs of waldenstroms
hyperviscosity syndrome constitutional sxs
38
dx waldenstroms
spep pos, upep neg skeletal survey neg bm bx >10% lymphoma
39
tx waldenstroms
rituximab if hyperviscous --> plasmapheresis
40
sxs of primary (platelet) vs secondary ( PT/PTT) hemostasis
1: gingiva, vaginal, petechiae bleeding 2: hemarthrosis, hematoma
41
do NSAIDs and ASA affect platelet count or function?
function
42
tx for vWD
DDAVP | factor 8 infusions
43
ADAMSTS13 for which dz
TTP
44
pathophys for TTP
hyaline clot --> shred RBC -> obstruct vessel
45
sxs of TTP
FAT RN ``` Fever Anemia Thrombocytopenia Renal Failure Neuro sxs ```
46
Pt/PTT, fibrinogen , d-dimer in TTP
all nl
47
TTP tx
exchange transfusion NEVER TRANSFUSE PLATELETS
48
Pt/PTT, fibrinogen , d-dimer in DIC
PT/PTT , D-DIMER : up fibrinogen: down (used up)
49
tx DIC
underlying dz you can transfuse platelets
50
tx of ITP
steroids, IVIG splenectomy rituximab
51
protein C inhibits factor
5
52
factor V leiden path
resistance of factor 5 go respond to protein C
53
dx antiphospholipid syn
russel viper venom assay