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The document outlines a practical record for hematology experiments, focusing on the estimation of hemoglobin and total leucocyte counts. It includes procedures, normal values, observations, and relevant questions related to the experiments. Precautions for blood collection and analysis are also emphasized to ensure accurate results.
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Save Haematology For Later STUDY OF coMPoUND MuROSconE
=a ae TS
mr on Ha re
Sek Ym the sof he Opa We Ove eo Wes Sesto
a esto aust the eee, ghost lominaon Seat
ca beat
ie can
‘ pe EVANT QUESTIONS RELATED TO EXPERIMENT
inested ne expan moses?
1) wre pee coop?
Be pn rsen?
3 a hme serge NA and ota deters nmr
1 Mr edo tate dn he carpous sosops)
ve eo goer of Stands ength How much nd hy?
1 yh rmerien object ns?
2) a yu mut aa whe ang eo recon ts?
Bens eugene au ae cae ere oxen?
eerie es co obec lan as oto pret pore?
1 re rc’ porto = lef cv owe’ a ghost ners ws?
1 a re car be ved trong te eo! under! even ns
(2, Nar seal frmeroon a) ised?
13 ecm of reves tote inert te se?
al dd semen ore ae ene fel wurst ce?
Ln ee srodowein ihe fide tw ano eon sho rover?
tau th cee oo aahners done fie age lam olrnean cee?
esiNo}
Yesmo
(es/No)A #
aa PRACTICAL RECORD BOOK OF HAEMATOLOGYiis reve
Con eptical components.
+ center tne conclenaer
Lue fine focus ALOUdtey.
armour)1 auuevawrauest
[non ntmaa mlg racfNob
1 Wen yoomeensy aon af moms oe?
ee abate mgm et Nawses SaTeH
[a Ora oe uteers cabo Wa Comes ce
a pew rch ey azomrs ab RC bel ne)
BL aha rn aide aay ne Hakearocarb
1 a cect ace fc
a an bye mg ee?COLLECTION F810 SE
Jnvit swab end allow it to dry
1 Abas en ng of tha bl with te soc ela
| 3 Ree ears or
| a eee sould be pushed int
i
fg no
NTS
INS RELATED TO EXPERIME!
NT QUESTION
enev
may hemolysis the RECs,
i ec ing
wee xd of aseptic precaution’
fv tr Te
[4] Appar
{gia suse of tourniquet?
ive oar oagulant.
amg ilerertantcceguen,
18 Give re reechanism of ation of Anticoagt
mw
ing blood samples and why?
ois preferred for taking
ane te proremutes or lection of heed?
{a} Wretare
noe Ty 20m Lhe
mn ingiy of On ofTh mecantio gy e018 &
= SDA att byPRACTICAL RECORD BOOK OF HAEMATOLOGY
PRINCIPLE
version of known volume of bood into acid hematin ond subsequently com |
= PROCEDURE
[1] Take N/10 HCI into hemoglobin tube up to the ea 2gm/dL) and place it in the | Comparator ty)
Be ET Vemamuentesriiciidins ao 3
[4] Wipe of the tip ofthe pete to eves excess blood. Do rot use coten swabitr paper to remo ®
[7] Mix blood and N/10 HCL with the help of stirrer and wait for 10 min,
NORMAL VALUES -
Pati gente ai
2 Anya edo
* Adults - Male - 14-18gm ‘(avg - 16. Sgn %) £
Female -12-15.5m% (avg - 14gm96)
7
= es * OBSERVATIONS: D
ee CoLounedt Obaavedl Rady i am
+ sulginy goseker than compasator fe igs :
+ Motshedt ae
* ddghter than the compaxator 145
» REsuuT:
> The estimated Hoerrogd
‘bin tr ry booed ts 13.5 9m (a0,Make a bold prick to alow free flow of blood.
«| Do not squeeze the finger to collect blood, otherwise tissue fluid might come out giving rise to error inthe
Ho values.
«Wipe out the blood present on the tip of the pipatts to avoid orror in the values.
Minimum quantity of N/10 HCL upto 10% is required to convert Hb into acid heematin tf necessary, more
‘amount of N10 HCL can be takéninot more thar 20%).
+The acetblood mixture must be kept for at least 10,min before dilution to complete the conversion of Hi into
‘cid haematin.
+ Distilled water should be added drop by drop and the colour of the acid haematin solution should be checked
frequently to prevant overdilution.
OSPE wud
{ERCISE -Take the!N J 10 Hel and biood simple in Haemoglobiriomater tube for Hb éstimation.
-CKUST
hecks forthe cleanliness of the apparatus. |) WesyNo}
ates N/I0 HCL in haemoglobinometer tube up to its lowest marki10% or 2 amid.) (esiNo}
20uL of blood sample into the pipette without anyieir bubbles, (es/No}
(Wes/No}
(Wes/No)
oes of any bload which adhares to tha tip of the pipate.
Piss the pipatte several times by drawing the N/IOHCL into the tube.
RELEVANT QUESTIONS RELATED TO EXPERIMENT.
a ‘What is the underlying principle of the experiment? >
2 Now ute experiment be acted more res tien he raqledambunt of W/0 Hai taken inthe Pe
{5 Con we ue in place of N/IOHel, any others strong agent ci alkal for haemotysing the ABCs? bi
Vey dial ‘the tip of the pipette be wiped before transferring blood from pipette into the N/10 HC! in tt
11 Wye sorbent eri ot use for ating the ee t9 20 me arf or los = sued ne
pet
(8. hy noossary to alow tho soto to stand oy 10 minutes befor sion?
17 Can ap weter bo use for dion purpesa insted of te dite water? 2h
Baring kor ating, ny ist nprtnt othe tier above he slution but not comet
19 Fore
{81 For comparing tne colo, why ist necessary to convert haemociabin nto Aeld Hematn? ay
"91 Out of the two scales provided on the graduetion engraved en haemogiobinometer tube, wher
ny Betered and ty
{iy} Gua enormal eng of values of haomogatin
na] Whetis the cygan carving capacity of te blood? Gh its igifeance
134) He. iat do you understand by 100% saturation of haemoglobin with oxygen?
ta] aw muchis the ton cortentn gr of heemegiesin?
tral Quantga te other methods of estimation of haamogloin?
{13th Sahi's ace earnztn method is ioss accurate tan other met
ods used fr estmation of hornaalobin?soe tenegaom ele
rar tren esr,
‘Stree a hs and iy?(a DPRACTIAL RECORD BOOK OF HAEMATOLOGY
©RATE CORD BOOK OF ENATOIDGE
itto dy,
{31 Cian left ring finger with spirit, Allow i
1 ese la tw gar wh cee neo
[5] Suck the od inthe peta up to mark OS,
[6] Clean the tp ofthe pipete on is external surface,
{71 Suok the itutng fui fl the highest mark ofthe pipette
[8] Mix the biood and diuting fluid oy ony rotating the pip
[9] Wait for spocitiod time (2 minutes)
[10] Discard the inital 2-4 drops (or up to the mark-1)
[11] Mix the contents ofthe bulb before charging. sslientbtsig or iecee mh
B.C, Pipette 11) |
botween the palms, horizontally,
a 1@ pipette 5° near the edge of the cover slip,
a El Kg pe i a ae a
a 113) Gasce Tor tho even dstibution of the calls and unitormity of fluid in the counting area.
a tte) Goon the perder ool in aporoprate square under the appropriate magnification
[16] Enter the obsarvations in the observation table,
117] Do necessary esloulations.
PRECAUTIONS
Ai the things requiec for counting the blood cells shoud be at hand.
{i} The Usual septic precautions in taking blood frm the fngor should be observed. |
{2} Do not saveste the linge blood fais to low, because blood mixed with tissue fuid gives false resuts
[5] Boot ad dung Fuld enoul be taken up tothe appropiate mars if the pipette
{a} Thee should be no air bubble in pipette while sucking the blood or diluent
15] Thee should be no spiling of cuted blood tom the pipette while mixing the contents of the bub.
g pe bulb. us i relate between the paims and first 2-3 drops should be discarded before every cha
© coversp should rest on the tno aterl plate forms, so thet the cover
a platform is exactly of 0.1 mm, # mae beywesn the ese ie
There shouldbe no overtiow into the central or side trench
ttl or side trenches/guter:
ia Dexig charging air bubbles should be avoided. ster
charging, counting shoul be done immediatly to avoid er
avoid errors
11} During the procéis oF countirig tHe calls, two 'sidesiof the sc
Savate cn, wth necessary changes nthe calculation ("= S°CuaOY Of the result and notin one or
ti) Tho shout be no
ye encrapars betwen fe
18 aon’ oto, dcr and oor ones ste saunres
OBSERVATION TABLE
]
Sr He alt 2lalale
S|tislo! l2lilals
a al 3 | o |i fale
LEFT UP als
SAE snares tL? | Lt fe [it [a
ICELLS-38.y no C- LEFT Lower IARE
| 5 (euseeejyy® Rl Lowe cauane |
canal amber wae, an
Hee
alCALCULATIONS.
ajeroa counted
aivolume counted 206 (0.4m
20
ating factor
me conection factor (Vol. requiredval usec) we
1 corection factor oa
1 or factor x volume correction factor) pe
sin Imm volume of undiluted
=nx50
LTS:
J jeucocyte (WBC) count of my blood is given sample of blood is —
TLC = x80 = 130x50
= 6500/mm?
INFERENCE
se whether TLC is within the normal fange or not. f not, explain
+ Total Leucouute count of my 47m bLBDOL 4k withtn noumal Hange-
OSPE I
ERCISE- Dilute given blood semole for doin
EROISE: Ble for doing total leucocyte count
eck whether student has selected WBC pipette and diluting fluid conecty
Inecks for pipet cleanliness, dryness,
(esiNo)
WesiNo)
eso)
Wesio)
esiNo)
esiNo}
‘yesiNo!
es auificint
ge
watch glass
tly up to the 0.5 mark and there are no alr bubbles
et
a he tip of the pipette
tv up to 17 mark, just above the bulb
al postion
position between the aalms and rolls it aentiy400,000 ang
00,000 -+0> E-ythocyte (RBC) count of my bicod is ~
page = 544% 10,000
5.44 mittens] mm?PRACTICAL RECORD BOOK OF HAFNATOLOEY
Notes14> Nowna
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PRIS Foo 5 SeS BEDETERMINATION OF LEED TE (Tay DOE ET
{AC1st Determine the bleeding tie ofthe subject provided
HECKLIST
Fans the procedure to the subject
Fesects a piece of the for paper
The finger by taking all asaptic precautions.
shi to dry completely before pricking,
Kures {roe flow of bloed without squeezing the finger
cathe cop ofthe blood not allowing the fer paper to press on the Bleeding spot
Biot he blood exact every 30 seconds.
Tap the slop wretch aa soon as bleeding coases,
cnt the number of blood spots and report the résult after multiplying Fy 30
[abel the fit paper cou
seconds,
RELEVANT QUESTIONS RELATED TO EXPERIMENTS
1 bleeding time? Give its noxnel valve.
ido you understand by the term Hernostasis?
is the cinical significance of determining bleeding time?
‘oes bleacing time difer from cloting ime?
Name the factors on which bleeding time depend,
Name the conditions whore bleeding time is etered.
17] Define purpura.
[e] What heppens io blesding time in hemophilia end purpure?
[a] What is zero time? What sits significance?
[10] Name other methods of determining bleeding time!
[11] What is thrombocytopenic purpura and thrombaasthenic purpura?
[12} Give common causes of bieeding disorders.
[13} Name some test ro assess bleeding disorders,1
MLLse seteronabraskisna tia y
B Meat ct encum dency
fn cet Whats signe
te ncains of Gctne Gems
EG are omnes Ct revo me,
in) Des ormel prothrombin time and what is cinica sg ne
2 re amples of acquired coagulation disorders? o™eanes?
fs gives eer esha mie kay
he memenk of
gtting dime
puorhuehin tine
uesponafole pou dr-vivo anvPRACTICAL RECORD BOOK OF HAEMATOLOGY
Notes
.5-> cote fan iy com) le @ |
Eo fing time get Hoe & _deritfen
tr Te
2p. Hoemophiun.
~ vite tote Z
Arb t initio clot fer ohpleaae
Vel
puodure oft symptoms Uke tetany bejoue conqutasion
K cyws
puta
of th 4ombo|
n_ added~
praca oR BOKOFHAENATOOSY
INFERENCE
3 OSPE Jocd for estimation of haematocrit.
EXERCISE -Fil the Wintrobe's tube with the given sample of bi
CHECKLIST
Selects a clean dry Wintrobe's tube
Takes double oxalated blood sample
‘wines the blood sample well by gently rotating
“pes the double oralated blood sample into the Paste
Tae the Witrabe's with the oxalated blood withthe helP
bubble
Fils the blood exactly upto mark O
ur's pipette
7 Pasteur’s pipette without introducing ar
%,
W\\\
VVBA\N
Tre val of the biood on the table =
i
\
ey
mer balanced by the another Wintrobe's|
Places the Wintrobe's tube in the centrifuge machine, OU!
{ube filed with fiuid of same specific gravity
z
1 RELEVANT QUESTIONS RELATED TO EXPERIMENTS.
[11 What is haematocrit? What is the significance of haematocrit?
[2] Whet ore the different methods of estimation of haematocrit?
{3] List the precautions and sources of error
[4] What contributes to the Buffy coat? what is its normal thickness and when does it increase?
[Bl What is the effect of increased PCV on citculation?
{6] What is tho ideal anticoaguiant to be used for haematocrit determination and why?
{7} Why is an anticoagulant used in a recommended concentration for estimation of haematocrit?
[8] Why should tho hasmatocnt be ideally determined within six hours of collection of blood?
[9] What are the sources of error in the Wintrobe's haematocrit method?
10} What isthe normal value of haematocrit in adults?
{tt whys thea lover in worn?
are the ph
{13} Why ie tho al geil oc Conditions that alter haematocrit value?
us blood slightly higher than that of arterial blood?
Notes
rr \\es
1 Und 40 aleteal
BPN ICAL RECORD BOOK OF HAEMATOLOGY
Seth \
VYVAVVAAN
“ang.in= fe Male = 49-5040 cco
iiy Female - a3 - 4740 ( Gyg, 42 4o )
¢HoempronceSO
DETERMINATION OF PACKED CLL VOLUNE (PCY, HAEMATOCRIT)DETERMINATION
OF ERTHROG
SESE
ON RAE (i)
jyyt QUESTIONS RELATED TO EXPERIMENTS.
«mean by ESR? How does it ifr from haematocrit?
1 he ee factors that affect ESR? ie
{jos 36 SE om fonrogen ESR?
[whet 8 gmethods of determining ESR?
i the antegegulent concertration be appropri for ESR estimation?
Vive procaine ard sources of erorin the Winrobes mates?
6 Woe are the precautions and sources of error in the Westergreris methad?
a Why Westergren method is more accurate than the Wintrobe's method?
tris the chnical significance of determining ESA?
Po tt ny der?
ae th pyilagical conditions of creased ESR?
|| Wet the eiseases n which ESR increases?
ntakion of erythyooyttA
ult these rps
rouleaux
SR.
.A-» Ploama._puotePRACTICAL RECORD BOOK OF HAEMATOLOGYans, £0 >
wng.1i-» Old ape: puegnancy
mentation 4 Partumation ;{0} Dotine terms isotonic and is osmotic in espect fo sOssoe Give examples.
(8 dl tree be any cilerenco in the findings the test wes ‘containing different strenaths of sai,
Pay
are observed after 5 hours of mixing. s ,
{10} Wit vigorous shaking of test tubes t0 mix the blood and saline solution make any ctferent in eg,
{tt} Do al nermal RBCs present in the given sample of flood have the same osmotic fragity
solutions?
[12] What are the factors affecting osmotic fragility?
[13] What do you expect to osmotic fragility of RBC in ert individual after removal of his spleen?
[14] What's the physiological basis ofthe increased frailty of red cells in hereditary spherocytosis ang,
‘agility in sickle cell aneamia? Sem
THAAD
POLIALT TT bl4 complete Aner
a
mechanical here
ai bubbles 04 seam tha
euved nerndlsys
ag mpenbrine
uetit wesintaritation LengRELEVANT QUESTIONS RELATED TO EXPERIMENTS
[1] Describe Reticulocyte.
[2] What is the significance of reticulocyte count? ae
[3] Enumerate differences between a reticulocyte and mature
[4] How do you perform reticulocyte count?
15] What do you mean by suprevital stain? Give its importance.
[6] How do you identity reticulocytes in the smear? .
171 Give the nornel reticulocyte count in new boms, infants and adults
[8] What precautions will you take while doing the reticulocyte count?
[9] What is the reticulocyte response? Give its significance?
[10] What are the conditions of reticulocytosis and reticulocytopenia?
[11] Define reticulocyte index. what is its physiological significance?
[12] What are the methods of reticulocyte count?
[13] What is the compostion of New Methylene Blue Stain? Give functions of each component?
[14] Why should equal volumes of staining fluid and blood be used for reticulocyte count?
[18] How do you calculate absolute reticulocyte count?
[16] What is the reticulum made up of?
{171 Caleulato absolute reticulocyte count by taking reticulocyte count as 2% and RBC count as 4 mio
{18] What is the life span and fate of reticulocytes?
[19] How do reticulocytes develop in the bone marrow
[20] What are the indications of doing reticulocyte count?
wematin )2o+0 5000
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DETERMINATION OF RETICULOCMTE COUNTsoatoos of erorin the manual
pather oes oe olanletcnuntantr ta of platelet count?
tre precursor cells fot platelets? Brinciple of Heemacomeny
ne prors that raguete the develop ona
nt hata
‘n of platelets and how are they tof platelets? wtareits
platelat count? ‘ved from circulation?
Ties of patelets?\What af its functions?
ope rd trorooytepena ave he con
re tets Wok tke in a peibhera blond smear, mon une:
stained with Leishman:
Fount in stained smear ?
* coGrade the severity of purpure based on pateet
let count
ae!
bef
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tan? Ii
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