AABHeme2.3.24 Flashcards
(331 cards)
1
Q
3 main sites of hematopoesis during conception and early fetal months
A
yolk sac, liver, spleen
2
Q
Adult Bones Hematopoesis, acrynom
A
SSPRVSkull, SternumPelvis, Ribs, Vertebrae
3
Q
Heme needs these two things
A
iron and protoporhyrin
4
Q
Protein that transports Fe
A
transferrin
5
Q
Major storage form of iron
A
Ferritin
6
Q
Long term storage of insoluble Fe
A
Hemosiderin
7
Q
Enzyme def w/build up of heme precursors is called
A
porhyrias
8
Q
While in the DELTA, POR UR COP PRONTO a cup of HEME
A
Heme Precursors
9
Q
Hmg F % in newborns versus adults
A
newborn 60-90adults 1
10
Q
Hmg A in adultsversus newborns
A
adults 97newborns 10-40
11
Q
Hmg A2 in both adults and newborns
A
2%
12
Q
Gower I/II, Portland Hmg in…Hmg F in…Hmg S in…
A
embryonicboth newborn and adultnot normal, sickle cell
13
Q
In Hmg oxy diss curve, oxygen is released or not released in a shift to the left
A
not releasedNo, won’t let go
14
Q
In Hmg oxy diss curve, oxygen is released or not released in a shift to the right
A
releasedwon’t hold tight
15
Q
To determine Hmg, the oxidation of hmg to methmg is done with these two reagents
A
K-CN and K-Ferric-CNCyanide
16
Q
HCT % NVMale Female
A
Female 37-47Male 42-52
17
Q
Diluent used for WBC/PLT CT
A
1% Ammonium Oxalate
18
Q
MCV formula
A
HCT/RBC x 10volume/cell
19
Q
MCV NV
A
80-100fL
20
Q
MCH formula
A
HGB/RBC x 10hmg/cell
21
Q
MCH NV
A
27-31pg
22
Q
MCHC formula
A
HGB/HCT x 100concentration=always smaller number at top and percentagehmg/volume
23
Q
MCHC NV
A
32-36 g/dL
24
Q
RDW NV
A
11.5-14.5%
25
RBC reffemalemale
female 3.8-5.2male 4.5-6.1
26
Seg ref
45-70About 1/2-2/3
27
Lymp ref
20-40About a quarter almost 2/3
28
mono ref
3-10
29
baso
0-2, least
30
eos
0-3
31
plt ref
150-400
32
Romanowsky stain also called
Wright stain, Giesma
33
4 things in wrights stain
-methanol-phosphate buffer-eosin, methylene blue
34
Calculation of absolute values
Relative% x total cell ct
35
TB, Syphilis, Malignancies associated with what kind of cell
monocytes
36
Hypersegmented neutrophils ass with what kind of anemia
megaloblastic anemia
37
Hyposegmented neu ass with
pelger huet
38
bacterial infections, burns, chemo ass with what 2 white cell morphologies
toxic granulation and vaculoles
39
Bacterial infections, burns, and May Hegglin ass with what white cell morph
Dohle bodies
40
Varient lymphs ass with
IM, viral infections
41
WBC correct calculation for NRBCS
wbc x100/100 + nrbcs
42
Abetalipoproteinemia and severe liver disease ass with what rbc shape
acanthocyte
43
uremia and artifacts cause what kind of rbc shape
echinocyte, burr
44
DIC causes what rbc shape
shisto
45
HJ bodies composed of
DNA
46
Baso stip composed of
RNA
47
Pappenheimber bodies made of
Iron
48
Heinz bodies made of
denatured precipitated hemoglobin
49
cabot ring made of
left over mitotic spindle
50
Which rbc inclusion is not seen with wright stain
Heinz bodies
51
Heinz bodies ass with what deficiency
G6PD
52
Kind of rbc inclusion with thall and lead
baso stip
53
Rule of 3
RBC x 3=Hmgx3=Hct
54
Increased MCV/MCHC and decreased RBC are ass with
cold agg disease
55
What replaces glutamic acid in the 6th position of the beta chain in Hmg C
Lysine
56
What replaces glutamic acid in the 6th position of the beta chain in Hmg S
Valine
57
Hmg A1 chains
2 alpha2 beta
58
Hmg A2 chains
2 alpha2 delta
59
Hmg F chains
2 alpha2 gamma
60
Order from fastest to slowest in cellulose acetate at pH 8.4 (as opposed to citrate 6.2)
A, F, S, C
61
Two reagents usedin solubility test of Hmg S
saponin and sodium dithionite
62
ESR Female
0-20mm
63
ESR male
0-15mm
64
ESR show increase in these two plasma proteins
fibrinogen and globulin
65
decrease temp, old, excess EDTA ESR...
decrease ESR
66
supravital Stain for retic ct
new methylene blue
67
Retic ct monitors
etrythropoiesis
68
Retic ct % calculation
retics/10
69
Absolute retic
RBCs x retic%
70
corrected retic ct (corrects for HCT)
retic % x PT HCT/45
71
retic ref
0.5-1.5%
72
RPI calculation
corrected retic/maturation time of 2need retic # and HCT
73
M:E ratio
3:1-4:1
74
Stain for bone marrow
romanowsky, same for wrights
75
Cellulose acetate ph8.6, cathode/slowest to fastest/anode
-C, S, F, A+
76
Cellulose acetate ph8.6, anode/fastest to slowest/cathode
+A, F, S, C-
77
Citrate agar ph6.2 anode to cathode
+C,S,A,F-
78
Hmg D seen in what race, migrates with
East indian, S
79
Hmg E seen with what race, migrates with
Southeast asian, C
80
Hmg G seen with what race, migrates with
African, S
81
Reducing agent in qualitative screen for Sickle Dex, solubility test
sodium di-thionite
82
In solubility test, what is added to lyse the RBC to release the hmg...what is added to reduce the hmg...
saponin lysessodium dithionite reduces it to become deoxygenated and insoluble; will precipitate out of phosphate buffer
83
What confirms s positive sickle screen
hmg electrophoresis
84
Which electrophoresis separates S
citrate agar ph6.2
85
Lead and Thall trait are what kind of anemias
microcytic/hypochromic
86
IDA and letter phase of anemia of Chronic disease what kind of anemia
micro/hypoInitially anemia of chronic is normal,normo
87
In IDA, all Iron studies are low except for
TIBC
88
Three causes of macrocytic anemia
B12 def, folate defliver disease/alcholism (B12, folate def)
89
What does G6PD have that PK doesn't
Heinz bodies
90
G6PD def and HbH uses this stain/prep
Heinz body prepUse as a nonspecific screen for hemolysis due to drugs/toxins, enzyme deficiencies, thalassemias, and unstable hemoglobins.
91
Test for PCH, IgG, Anti-P Biphasic
Donath Landsteiner TEst
92
Condition with large Azurophilic granules, mucooplysaccharies (Hunter, Hurler)
Alder Reily
93
Condition with large lysosomes/fushion of primary granules
Chediak-Higashi
94
Condition with large PLTs, decreased PLTS, Dohle bodies in seg/mono/lymph
MayHegglin
95
Condition with hyposegmented polys
PelgerHuet
96
Dry tap is seen in which condition
primary myelofibrosismyeloid metaplasia: is a disorder in which normal bone marrow tissue is gradually replaced with a fibrous scar-like material. Over time, this leads to progressive bone marrow failure.
97
Decreased LAP, Ph chromosome in what condition
CML
98
JAK2 seen in what condition
Polycythemia Vera
99
Which reaction has toxic granules and Dohle bodies
Leukemoid
100
WHO acute leukemia how many blasts in BM
>20%
101
Leukemia seen with soccer ball nucleus lymphs
CLL
102
Lymphoma associated with EBV, HIV
BurkittBurkitt lymphoma (BL) is an aggressive non-Hodgkin B-cell lymphoma.
103
Lymphoma associated with Reed Sternberg cell
Hodgkin
104
Myeloma with bone involvement, IgG and Bence Jones in urine
Multiple myeloma
105
Condition with IgM, increased serum viscosity and normal bone
Waldenstrom
106
Prussion blue stains
iron
107
LAP in CML
decreased
108
LAP in Leukamoid rxn
increased
109
TRAP tartrate-resistant ACID PHOSPHATASE for what condition
Hairy cell leukemia
110
Auer rods in
AMLacute myeloid leukemia
111
BM macrophages have wrinkled/striated cyto with accumulation of glucocerebrosidease
Gaucher
112
BM macrophages w/globular or foamy cyto, sea-blue histiocytes with sphingomyelinaseNeimann-Pick is a disease in which excess material is stored inside cells (metabolic storage disease). These cells are referred to as foam cells because of their foamy or soap-suds appearance
Niemann-Pick
113
Stain for AML, myelogenous cells for nonspecific/specific granules/fats...
Sudan black BOil red O stains neutral lipids and is replacing SSB
114
Stain for glycogen deposits in liver, fungi, and blasts in ALL, stains lymphoblasts not myeloblasts
PASperiodic acid-Schiff
115
What is added to stabilize WBC when there's smudge cells causing WBC cts to not match
22% bovine albumin
116
DF of PLT CT with sodium citrate
1.1
117
Which inclusion isn't stained with WRights
Heinz bodies, uses NMB
118
Peroxidase stains which cell lines..not...
Myelogenous: myelos, monosNot lymphs
119
NASDA/Naf used for which leukemiaaddition of Naf makes monos become negative
AMMLacute myelol, mono
120
PAS pos in
ALLacute not chronic lymphoblasts
121
TRAP pos for whic leukemia
hairy cell
122
3 names for NRBCs, last nucleated rbc
metarubricyteOrthochromic normoblastOrthochromic erythroblast
123
2 names for retic
reticulocytepolychromatophilic erythrocyte
124
1.)Rubriblast2.)Pro-rubricyte3.)Rubricyte4.)Meta-rubricyte/NRBC5.)Reticulocyte6.)RBC
1.)Pro-2.)Basophilic-3.)Polychromatophilic-4.)Orthochromic- -normoblast5.)Polychromatophillic erythrocyte6.)RBC
125
Male Hmg
14-18
126
female hmg
12-15
127
neonate hmg
19
128
toddler hmg
11-13
129
IDAiron, ferritin...TIBC/transferrin...size, color...
iron lowferritin lowTIBC/transferin highmicro, hypo
130
Anemia of chroniciron, TIBC...ferritin...size, color...
iron/TIBC lowferritin highNormo, normo at firstmicro, hypo later on
131
5 micro, hypo anemias
IDA, anemia of chronic(can become)sidero, leadthall
132
4 macrocytic anemia
B12, folateliver, alcoholism
133
2 names for target
codocyte, leptocyte
134
Target, baso stip, tears in
thallasemia
135
sugar water test, sucrose hemolysis, and acidified serum test associated with
PCHParoxysmal cold
136
Smudge cells seen in which leukemia
CLL
137
increased sml, mature lymphs and smudge what leukemia
CLL
138
Condition with giant, bizarre PLTs, NRBCs, teardrop, pancytopenia It causes scarring of the bone marrow which makes it more difficult to produce blood cells causing pancytopenia.It is one of a group of conditions called myeloproliferative neoplasms or myeloproliferative disorders.
myelofibrosis
139
Condition that's a subtype of AML, PLTs and WBC decreasedA subtype of acute myeloid leukemia (AML) that is distinguished by erythroblastic proliferation. Patients usually present with nonspecific signs and symptoms from the anemia, thrombocytopenia, and leukopenia resulting from the replacement of bone marrow by leukemic cells
erythroleukemia
140
Sydrome where decrease in alpha granules and there is a release in proteins that cause myelofibrosisAn inherited bleeding disorder characterized by macro-thrombocytopenia and absence of platelet α-granules resulting in typical gray platelets on peripheral smears. It is associated with a bleeding tendency, myelofibrosis, and splenomegaly
gray PLT syndrome
141
Factor 12 actived by
subendothelium
142
Vik K dependent factors and what group
2,7,9,10 Prothrombin
143
Factors in fibrinogen group
1,3,5,8-13
144
Factors in contact group
11,12PK,HMWK
145
Serine proteases:-are vit K dependent -include two factors from contact group
2,7, 9,10 (vit K dep)and11,12
146
70% of PLTs are in the...30% PLTs are in the...
70 % blood30 % in spleenMost in blood, rest in spleen
147
Adhesion requires what factor
VWF
148
is a platelet agonist that causes platelet shape change and aggregation
Adenosine diphosphate (ADP)
149
What links the PLTs together after being stimulated by ADP
fibrinogen
150
What inhibits active plasmin
alpha 2 plasmin inhibitor
151
Action of plasmin on fibrin. Breaks... Into these 4...
cleaves fibrin into X, Y, D, E fragments
152
3 clot busters
streptkinaseurokinaseTPA
153
WB:anticoag ratio
9:1
154
Screen for extrinsic/common, monifors oral anticoag like warfarin/coumarin
PT
155
PT ref...INR ref goal...
<13 secINR. 2.0-3.5
156
Screen for intrinsic,commonmonitors heparin
APTT
157
APTT ref range
20-40sec
158
Fibrinogen factor and ref range
Factor 1200-400 mg/dL
159
Coag test that doesn't measure intrinsic/extrinsic but is affected by decreased fibrinogen levels and heparin
TT
160
TT ref
<20sec
161
Coag test that measures PLT fnc/#s
BT
162
PFA measures PLT fnc with theses three aggregating agents
collagen, ADP, epi
163
Rapid dissolution of clot indicates increased fibrinolytic activity in this condition
DIC
164
Aspirin inhibits 2ndary wave of aggregation by destroying....
cyclooxygenase
165
Two adhesion disorders that have abnormal ristocetin agg
BSvWD
166
BS is differentiated from vWD by these two things related to PLTs
BS has decreased PLTS and giant PLTS
167
PLT disorder with normal PLT #/morph but abnormal aggregation and abnormal with all aggregating agents
Glanzmann
168
DRVVT activates factor... and is prolonged in presence of this anticoagluant
Factor 10Lupus anticoag
169
Assay that monitors LMWH
anti-factor 10a
170
Test similar to TT, uses snke venom enzyme,and is not inhibited by heparin
Reptilase time
171
Repitilase time ref
18-22sec
172
Another name for primary myelofibrosis
myeloid metaplasia
173
Myeloid metaplasia can have increased... and thus have...Primary myelofibrosis/myeloid metaplasia (MF) is a chronic blood cancer in which excessive scar tissue forms in the bone marrow and impairs its ability to produce normal blood cells
increased uric acid and have gout
174
BM condition where theres increased plasma cells, marked roleaux, and relative/absolute lymphocytosis
WMWaldenstroms macrobulemia
175
Kind of leukemia with B cell neoplasms, increase in small/mature lymphs, and smudge cells
CLLchronic lymphocytic leukemia
176
Leukemia with no peroxidase activity and positive PAS
ALL
177
Leukemia with increased baso/eos in early stages
CML
178
Xa-Vaphospholipid-Ca complex is called what
prothrombinase complex
179
What cleaves fibrin into soluble fragments X/Y,D/E
plasmin
180
Which protein inhibitor inactivates/degrades F5,8?
Protein C
181
Which protein is a cofactor and accelerates Protein C
Protein S
182
Which factors are inactivated by Protein C
Factor 5,8
183
Which protein is the primary inhibitor of the fibrinolytic system and inhibits plasmin
alpha 2 antiplasmin
184
What is the principal inhibitor that neuralizes thrombin, F10, and all serine proteases?
antithrombin III
185
Most frequently acquired inherited inhibitor leading to factor deficiency?
anti-8APTT mixing study to testusually w/Hem A/B therapy
186
Which inhibitor inactivates coag factors thru phospholipids
lupus like anticoaglupus anticoagprolong APTT, no factor def or bleeding
187
What is the cause of 25yr old male who has a normal PT and INR, but an increased APTT thats not corrected by a mixing study
circulating anticoagulant possibly lupus anticoag
188
Most common inherited bleeding disorder with decreased F9/vWF, prolonged APTT, and normal PLT CT
vWDissue isn't with number of PLT but can't adhere to collagen
189
DDAVP and cryo used to treat
vWD
190
Trauma, prego issues, liver disease/hepatitis, cancer/leukemia, sepsis, drugs all can cause
DIC
191
PT/INR, PTT, D-dimer all increased and fibrinogen decreased in
DIC
192
PT/INR, PTT slight increase with slight decrease in fibrinogen is
liver disease
193
2 labile coag factors
5,8
194
plasma fibrinogen nv
200-400mg/dl
195
Xmas factor
9IX
196
hereditary condition with decreased PLT production and Dohle bodies
May Hegglin anomaly
197
Idiopathic thrombocytopenic purpura has less PLTs due to...
PLT destruction
198
VWD, Glanzmann, aspirin all have what kind of PLT counts
normal
199
BS has what kind of PLT CT
decreased
200
vWD and BS are what kind of PLT issue
adhesion
201
Glanzmann and aspirin cause what kind of PLT issue
aggregation
202
F7 def test
PT, extrinsic
203
What tests 1,2,5,8,9,10,11,12
APTT
204
Test monitors heparin, FSP, fibrinogen issues
TT
205
Hemo associated w/F11 and Jews
Hemo C
206
Hemo ass. w/8, men
Hemo A
207
Hemo ass. w/9, men
Hemo B
208
Factor def detected with 5M urea test
F13
209
Most common specific factor inhibitor, APTT mixing studies
F8 inhibitor
210
Mutant Factor V, resists action of protein c/s
factor v leiden
211
drug that blocks ADP receptor(P2Y12)
PlavixClopidogrel
212
Drug that inhibits VitK, monitored w/PT/INR
Wafarin
213
Drug that inhibits serine protease via AT, monitored with APTT
Heparin unfractionated
214
Drug that targets F10a, doesn't require monitoring
LMWH
215
Chains in Gower 1
2 zeta, 2 epsilon
216
Chain in Gower 2
2 alpha, 2 epsilon
217
Portland chains
2 zeta, 2 gamma
218
RBC count calc if 5 squares
RBCxDF/0.02
219
Volume of single RBC square
0.04
220
Total volume of 5 RBC squares
0.2
221
Depth of hemocytometer
0.1
222
4 things affect hmg/cause falsely high
LipemicIctericHigh WBC Lyse resistant hmg SS, CCaffects the absorption of hmg
223
Hmg composed of...heme, iron, globin
4 globulins, 4 heme inside with 4 iron
224
Defect in heme synthesis leads to
porphyria
225
1.)disorder in amino structure2.)disorder in # globulin chains3.)disorder of heme synthesis
1.)amino sub: hmg-pathy2.)# globulin chains: thall3.)heme: porphyria
226
methmg-cytochrome C reductase keeps...
iron the ferrous statekeeps it reduced
227
when iron in hmg is oxidized to the ferric state, it becomes...
methmg
228
hmg with 200x affinity for oxygen than hmg has
carboxyhmg (carbon monoxide)
229
type of hmg that carries iron in ferrous/reduced state
oxyhmgcan carry oxygen
230
type of hmg that can't transport oxygen; irreversible oxidation by drugs
sulfhmg
231
type of hmg that is in ferric state, cannot bind oxygen, but is reversible
met hmg
232
Ferric state of iron is in this hmg
methmg
233
cyanmethmg used to
measure hmgcyanmethmg w/K cyanide, ferricyanide
234
Of these three, which on is irreversible...carboxyhmg, methmg, sulfhmg
sulfhmg
235
Hmg that becomes insoluble under lowered oxygen tension
Hmg Sit sickles
236
In hmg C, what replaces glutamic acid...what position...what chain...shape of crystal in hmg C...
lysine6th position of beta chainrod shaped, washington monument
237
what kind of RBC inclusion seen in lead and thall
basophillic stippling
238
what kind of inclusion in rbc seen in G6PD def
Heinz bodies
239
Hmg F made of 2...2...
2 alpha, 2 gamma
240
Hmg A1 made of 2..2...
2 alpha, 2 beta
241
Hmg A2 made of 2...2..
2 alpha, 2 delta
242
Gower 2 made of 2...2...
2 alpha, 2 epsilon
243
Gower 1 made of 2..2...
2 zeta, 2 epsilon
244
Portland made of 2...2..
2 zeta, 2 gamma
245
Hmg resistant to alkali denaturation
Hmg F
246
Kleihauer Betke screens for what hmg...Can differentiate between...and....
hmg FA1 from Fadult from fetal
247
Hmg D seen in what race...migrates with...
East Indianmigrates with S
248
D can be separated from S with ... ... at ph...
cellulose acetate at ph 8.6
249
Only hmg not measured by cyanmethmg
sulfhmg
250
Drabkins sln is used to determine...in the .....method
hmg in cyanmethmg methodf
251
Hmg in WB..Hmg in plasma..
WB 14-16 g/dLplasma 2-3 mg/dL (up to 5)
252
Free hmg binds to...
haptoglobin
253
In HA:RBC, hmg, hct are...haptoglobin is...indirect bili is...
RBC,hmg,hct are decreasedhaptoglobin is decreased/used upindirect bili is increased, increased hmg but doesn't get to liver
254
HA is what kind of anemia
normo, normosudden, doesn't have enough time to affect size/color yet
255
What reagent do you saturate specimen with to separate myoglobin from hmg
ammonium sulfate
256
PACKED rbc VOLUME is also called
hematocrit
257
3 factors that influence degree of packing during centrifugation
radius, speed, time
258
WBC are found in what part of spun hematocrit...where is the packed rbc % read from....
wbc buffy coatread packed rbc below buffy
259
How do these affect ESR/rate:acute infectionsrouleauxmacrocytesMM,Waldstrom Manemia vibrations/tilting/increased temp
all increase, make fall faster, rate/mm is biggerbigger cells=fall fasteranemia=less cells, fall fasterproteins/ab fall faster
260
How do these affect ESR/rate:microcytes, sperocytessickle cellspolycythemiaold specimen, decreased temp, EDTA increased
all decrease, fall less, smaller rate/mm
261
RBC cell count calculation
#RBCs x DF/total vol sq x depth(0.1)ie. 5 small squareseach square is 0.2x0.2=0.4,x5 squares=0.2
262
CSF has 285 rbc in 5 squares, dilute 1:100cell ct
285 x 100/0.2 x 0.1 =28500/0.021,425,000
263
method where cells pass thru aperture increasing resistance of electrical flow between electrodes making a pulse
electrical impedance
264
Name of principle that uses laminar flow and hydrodynamic focusing to characterize cells based on granularity and reflectivity
laser light scatterlaser is focused at angles
265
3 things used to created scatter plots, one that isnt
scatter, volume, conductivityfluorsence isn't used for the scatter plot
266
NRBC and lrg PLTs will increase
WBCgranularity counted as WBC
267
Shistocytes will...rbc # but ...PLTs #
decrease rbc, increase PLT ctcounted as PLTs instead of RBC
268
WBC 6.5RBC 1.69HGB 9.1HCT 22.8MCV 135.0MCH 53.8MCHC 39.9what is cause
cold agg,RBC/HCT decreasedMCV, MCH, MCHC increased
269
DF for PLT ct when using sodium citrate instead of EDTA
1.1
270
Adding 22% bovine albumin to hematology specimen will prevent...cells by...WBCs
will prevent smudge cells by stabilizing WBC
271
Action if cryoglobulin or cold agg cause issues
incubate 37C 15min
272
manual WBC ct on hemacytometer can help count ...WBC from... ..... leukemia patients
count fragiles WBCs from pseudoleukopenic patients
273
lipemic specin, can perform a .. ...
saline replacement
274
hyperglycemia:MCV is...red cell color is...
MCV is normalcolor is hypochromic
275
WBC ct calc
#WBC x DF/vol sq x depth 0.1Each sq 1mm
276
WBC ct 50, 8squares, 1:100 dil
50x 100/(8x1)x0.16250
277
Wright stain:fixative...adjust color by adusting... of ....
methanolcolor change with ph of buffer
278
Giesma can stain which organism
malarial parasites
279
Cannot be stained with wrights, needs to use NMB
Heinz bodies
280
Stain that stains both nonspecific and specific granules in myelogenous cells
SBBsudan black Bmyeloblasts, not lymphoblasts
281
Stain for granulocytes, monocytes but not lymphs
MPOmyelo-peroxidase
282
leptocyte is also these two
Target, codocyte
283
Most immature RBC, 3 names
RubriblastPro-erythroblast/normoblast
284
2nd RBC after most immature, 3 names
ProrubricyteBasophilic- erythroblast/normoblast
285
Rubricyte, comes after...Two other names...
Comes after ProrubricyteRubricyte is also calledpolychromatic- erythroblast/normoblast
286
Last stage RBC with nucleus, 3 names
MetarubricyteOrthochromic -erythroblast/normoblast
287
NASDA 3+, NaF 1+ what leukemia
AMMLacute myelo mono
288
Leukemia where blasts stain PAS pos
ALLlymphoblasticlymphs not myelo, acute not chronic
289
Best stain for neutral lipids
Oil red Obetter than sudan black b as it is more red/visible
290
LAP stands for...differentiates these two...which is incresed, decreased...
leukocyte alkaline phosphataseleukomoid increasedCML decreased
291
stain that is positive in hairy cell leukemia
TRAPtarte resistantacid phosphatase (not alkaline phosphatase)
292
MOST reliable criterion for cells age
nuclear chromatin
293
Last cell to retain nucleus before becoming erythrocyte/NRBC two names
metarubricyte, orthochromatic normoblast
294
toddler hmg range...female...male range...Neonate hmg range...
toddler has the least: 16female: 12-15male: 14-18neonate has the most: 16-22
295
anemia based off three things
rbc, hmg, hct
296
reticulocytosis is....due to...
polychromatophillic due to residual RNA
297
3 things seen in IDA:size, color, shape
micro,hypopoikilocytosis
298
condition with low ferrin/iron, hight TIBC/transferrin
IDA
299
condition with hight ferrtin, low iron/TIBC/transferrin
anemia of chronic
300
cell seen in:-thallasemia-liver disease-postsplenectomy
target
301
aggregated RNA in RBC causes
basophilic stippling
302
best supravital stain for RNA remnants
NMB
303
RBC ironstained granules stained with PB..stained with wrights...
siderocytespappemheimer
304
increased iron in the mitochondria of normoblasts is seen in what anemia
sideroblastic anemia
305
3 cells seen in thallasemia
targets, tearsbasophilic stippling
306
3 main causes of macrocytic anemia
B12/folate def (d.latum, taperworm B12)liver/alcoholism
307
4 main causes of micro,hypo anemia
IDA, anemia of chronic in later stagessideroblastic, lead
308
Megaloblastic anemia:WBC seen in BM...3 things seen in smear...
BM: giant metamyelocytessmear: oval macro, hyperseg, less PLTsMegalo: big not small Anemia: less
309
Hereditary disease where osmotic fragility and autohemolysis are normal...Hereditary disease where osmotic fragility is increased...
elliptocytosisspherocytosis
310
PNH:3 testsPCH:1 test
PNH: sugar, sucrose, acidifiedPCH: Donath Landsteiner
311
Most common thallasemia in US
beta thall MINOR
312
Disorder with enzyme defect in aerobic glycolysis
G6PD
313
Pancytopenia seen in this anemia
aplastic
314
Panhyperplasia of BM seen in
polycythemia vera
315
Leukemiaviral infectionchemoWBC will be....
decreasedleukemia: sick cells push out good cellsviral: HIV chemo: kill
316
euchormatindarker cytonucleolinonspecific granules charasteristic in...
immature blood cells*most characteristic of immature is euchromatin
317
Light blue endoplasmic reticulum found in neutrophilsseen in infections, burns, MayHegglin
Dohle bodies
318
nonspecific primary granules in...specific secondary granules in...
non/primary: promyelocytespecific/secon: myelocyte
319
Order of myeloid...1-6
1.)Myeloblast2.)Promyelocyte3.)Myelocyte4.)Metamyelocyte5.)Band6.)Seg
320
WBC NV most to least...
Seg 50-70Lymph 20-40Mono 3-10Eos 0-3Baso 0-2
321
Largest leukocyte in blood...Largest cell in BM:
monomegakaryo
322
Inclusions of blue black, coarse mucopolysaccharide granulesHurlers/Hunters
Alder Reilly
323
Giant PLTs, Dohle bodiesdecreased PLTs
May Hegglin
324
giant lysosomal granules, defective PLTs/WBCs,albinism
Chediak Higashi
325
Things that can be seen with....are shift to left, vacuolization, Dohle bodies
toxic granulation
326
In lupus, what cell phagocytizes the nucleoprotein
neutrophil
327
monocyte/histiocyte thats engulfed nuclear material
tart cell
328
cell that neutraphil/macrophage engulfed denatured nuclear
LE cell
329
cell that is plasma cell with russell bodies
Mott cells
330
reactive leukocytosis occurs when absolute granulocyte count is >...
7.0 x10^9/L
331
Smudge cells seen in this leukemia but not in this
seen in CLL not in acute
