2007 malaria
TRANSCRIPT
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3 23-24 2550
PCR
9 2550
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1 3 5 8 11 18 26 31 39PCR : 86 95 99
100
103
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Diagnosis of Malaria as a Professional
3 23 24 2550
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23 255008.30 09.00 . 09.00 10.30 .
10.30 10.45 . 10.45 - 12.00 .
12.00 13.00 . 13.00 14.00 .
14.00 14.45 .
14.45 15.00 . 15.00 15.45
.
15.45 16.30 .
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24 255008.30 09.00 .
09.00 10.00 .
10.00 10.15 . 10.15 12.00 . Thick and thin smear
12.00 13.00 . 13.00 14.45 . WHO
14.45 15.00 . 15.00 16.00 . PCR :
16.00 16.30 .
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1.
.. 2518 300
1-2
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/
2. 2.1 2.2 2.3
PCR antigen detection2.4
3. 23 24 2550 3
4. /
5.
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- - Thick and thin smear - WHO
-
PCR :- Rapid Diagnostic test Kit
6. 6.1 /
6.2 / PCR antigen detection
6.3/
6.4/
6.5
6.6
7.
. 0-2354-9100 1830 1833 0-2643-5601
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1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 12.
1. 2. 3. 4.
5. 6. 7.
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1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
1. 2. 3. 4.
1. 2.
3.
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1.
2. 3. 4. 5.
1. 2. 3. 4. 5.
________________________
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.. 1, . 2, . 3,.. 2, .. 2
12
3
Genus Plasmodium
1600 (1)
- -
10-35 2
.. 2549 30,338 161 65 2
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- -
(1) (recrudescence) 2 (hypnozoite)
(relapse) hypnozoite
primaquine primaquine primaquine (redical cure)
3-6
1
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(influenza) (denguehemorrhagic fever) (viral hepatitis)
(fulminant hepatitis withhepatic encephalopathy)
(bacterial sepsis) (pneumoniawith pulmonary edema) (feverof unknown origin)
2-6
7
( 15%
5 g/dl)
/DIC (2 2 ) (pH 7.35 bicarbonate 15
mmol/l base excess 10) (macro hemoglobinuria) Prostration
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hyperparasitemia
1.
2. (antigen)
(rapid diagnostic test) Optimal test,Paracheck, ICT test
3. (antibody)
4.
(DNA RNA)
5. Quantitative buffy coat (QBC)analysis
8 2
1
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1 dipsticks
HRP-2 pLDHpLDH HRP-2
False positive < 5
False positive < 7-21
15 (OptiMAL) 3-5 (OptiMAL)
1 1 Asexual & young
gametocyte
+++ (OptiMAL) ++ (ICT)P.falciparum
+++ (OptiMAL) ++++ (ICT)
++++ (OptiMAL) +++ (ICT)false positive ? Rheumatoid factor ? Rheumatoid factor 70-90 100 Certificate of free sell Certificate of free sell NaN3 NaN3
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blood smear influenza, viral hepatitis, dengue
hemorrhagic fever, pneumonia, leptospirosis
intensive care respirator
dialysis
corticosteroidacute respiratory distress syndrome (ARDS) dialysis
platelet concentrate systemicbleeding
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1. Breasted JH. "The Edwin Smith Surgical Papyrus." Chicago, Illinois:
University of Chicago Press, 1930.
2. [Online]. 2549 [cited 2007 Jan]; Available from: URL:http://www.thaivbd.org/cms/index.php?option=com_content&task=view&id=57&I
temid=1
3. Bunnag D, Karbwang J, Thanavibul A, Chittamas S, Rattanapongse Y,
Chalermrut K, et al. High dose of primaquine in primaquine resistant vivax
malaria. Trans R Soc Trop Med Hyg 1994;88(2):218-219.
4. Looareesuwan S, Buchachart K, Wilairatana P, Chalermrut K, Rattanapongse
Y, Amradee S, et al. Primaquine-tolerant vivax malaria in Thailand. Ann Trop
Med Parasitol 1997;91(8):938-943.
5. Wilairatana P, Silachamroon U, Krudsood S, Singhasivanon P, Treeprasertsuk
S, Bussaratid V, et al. Am J Trop Med Hyg 1999;93(6):973-977.
6. Silachumroon U, Krudsood S, Treeprasertsuk S, Wilairatana P, Chalermrut K,
Mint HY, et al. Am J Trop Med Hyg 2003;69(1):14-18.
7. Severe falciparum malaria. World Health Organization, Communicable
Diseases Cluster. Trans R Soc Trop Med Hyg 2000;94 Suppl 1:S1-90.
8. The use of malaria rapid diagnostic tests. Geneva: World Health Organization,
2004. pp 19.
----------------------------------------------
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.
.. 1955 300
1-2
(Plasmodium)
4 (species)
(Plasmodium falciparum) (Plasmodium vivax)(Plasmodium malaria (Plasmodium ovale)
(P.falciparum)
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(Schizogony)
sporozoite merozoitemerozoites merozoites 4 - 36
merozoite merozoite (gametocyte)
Plasmodium falciparum
Plasmodium malaraie merozoite merozoites Plasmodium vivax
Plasmodium ovale 2 merozoite Hypnozoite
(reactivate) merozoite relapse
(Sporogony)
gametocytes gametes zygote ookinete oocyst sporozoite
oocyst sporozoite (salivary gland) (salivary duct) sporozoite
(Morphology)
(species)
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1. Early trophozoite Ring form chromatin 1-2 cytoplasmvacuole
2. Growing trophozoitecytoplasm pigment
3. Late trophozoite vacuole chromatin pigment
4. Early schizont chromatin 1 2
5. Growing schizont chromatin 2 cytoplasm
6. Mature schizont chromatin cytoplasm merozoite
pigment merozoites
7. Gametocyte cytoplasm vacuole chromatin cytoplasm pigment
cytoplasm dots
Giemsa
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P. vivax P. falciparum P. malariae P. ovale
EE.schizogony 8 6 9 7-12 E.schizogony 48 48 72 48
1.4
1.2
Stipping Schuffners
dot
Maurers dot Ziemanns dot Schuffners dot
Reticulocyte
(86%)
Reticulocyte &
erytrocyte
Erytrocyte reticulocyte
/
trophozoite
schizont
gametocyte
ring
gametocyte
Trophozoite
schizont
gametocyte
trophozoite
schizont
gametocyte
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()
P.vivax P.falciparum P.malariae P.ovale
Early
trophozoite
2.5 cytoplasm
chromatin 1
1.251.5
cytoplasm chromatin 1-2
(accole)
P.vivaxCytoplasm
P.vivax
Growing
trophozoite
cytoplasm vacuolepigment
amoeboid
form
cytoplasm
compact pigment
Cytoplasm band form
compactform
cytoplasm vacuole
pigment
Late
trophozoite
cytoplasm vacuolechromatin
growing
trophozoite vacuole
growing
trophozoite cytoplasm
P.vivax
Early
schizont
chromatin
2
chromatin
2
P.vivax P.vivax
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()
P.vivax P.falciparum P.malariae P.ovale
Growing
schizont
chromatin 2 cytoplasm
chromatin
2 cytoplasm
P.vivax P.vivax
Mature
schizont
merozoite12-24
pigment
merozoite8-36
pigment
merozoite6-12
pigment
merozoite4-18 (8)
Gametocyte
vacuole
cytoplasm pigment
P.vivax P.vivax
Malarial
pigment
1-2
P.vivax
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Giemsa
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4
1.
smear 3-5
30-45
2. 2
Romanowskystain
methylene blue eosin eosinatedmethylene blue oxidizedmethylene blue (Azure)
Romanowsky Wright stain, Field stain, Giemsa stain
Giemsa Giemsa 7.0 - 7.2 (pH 7.0 - 7.2)(Phosphate buffer water)
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2 1. (thick film)
1.1 Field (Fields stain)
A (stain A) 5 5 B (stain B) 3 5
1.2 Modified Wright (Modified Wrights stain)
Wright 1 3
3-5
1.3Giemsa (Giemsas stain) Giemsa
3% coplin jar Giemsa 3% jar 30
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2. (thin film)2.1 Wright (Wrights stain)
Wright 1 -2
3
2.2 Modified Field (Modified Fields stain)
absolute methanol alcohol 30
B (stain B) 3 5 A (stain A) 5 5
2.3 Giemsa (Giemsas stain)
Giemsa 3%
absolute methanol alcohol 30
coplin jar Giemsa 3%jar 30
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1. Giemsa
oxidation2. Giemsa
3. Giemsa
deionized water
4. Giemsa
(6 ) (objective lens) 100x
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1. 2. 3. 4
1. 2. 303. 4.
o Immuno diagnosis Genetic probes (DNA, RNA)
Dye-conjugated MAB-based detection (Dipsticks)
Dot blot
Two-side sandwich ELISA
Immunoradiometric assay (IRMA)
oGene Amplification technique (PCR) for antigen detection
oBiochemical technique
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.
1. (Microscopy)1.1 (Stained smears) Giemsa Wright's stain
thick thinsmears
1.2
acridine orange
test kit
1.3 Immunofluorescence
microscopy antibody
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1. thin smear
2. thin smear
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3. thin smear
4. thin smear
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2. (Immunoassays)
2.1 histidine rich protein-2 (HRP-2) P. falciparum(5)
2.2. lactate dehydrogenase (pLDH) ezymatic activityimmunoassay (6)
test kit
3. (Molecular biology method)
Polymerase chainreaction (PCR) species
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5. Amrad ICT Pf immunochromatographic test P. falciparumHRP-2.
6. OptiMAL test pLDH
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7. 4 PCRLane 1: P. vivax(120 bp)
Lane 2: P. malariae(144 bp)
Lane 3: P. falciparum(205 bp)
Lane 4: P. ovale( 800 bp)
PCR
run gelelectrophoresis Real-time PCR
primers probe 2
primers (fluorescent group) probe 1 probe 2
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probe 1 probe 2 FluorescenceResonance Energy Transfer
(FRET) ( 8 ) melting curve analysis
4 species probes primers peak meltingtemperature
8. Fluorescence Resonance Energy Transfer
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References
1. Bain, B.J. et. al. The laboratory diagnosis of malaria. Clin. Lab. Haematol.
1997;19:165-170.
2. Hanscheid, T. et. al. Diagnosis of malaria:review of alternatives to conventional
microscopy. Clin. Lab. Haematol.1999;21:235-245.
3. Tham, J.M. et al. Detection and species determination of malaria parasites by
PCR: comparison with microscopy and with Parasight-F and ICT malaria Pf
tests in a clinical environment. J. Clin. Microbiol. 1999;37:1269-1273.
4. Siribal S, Nakasiri S, Looareesuwan S, Chavalitshewinkoon-Petmitr P.
Identification of human malaria parasites and detection of mixed infection in Thai
patients by nested PCR. Southeast Asian J Trop Med Public Health
2004;35:5-9.
5. Rosenblatt J, Sloan L, Swan H, Chavalitshewinkoon-Petmitr P, Looareesuwan
S, Muyombwe A, Krudsood S, Leowattana W, Wilairatana P. Evaluation of a
real-time PCR assay for the diagnosis of malaria in patients from Thailand.
American Journal for Tropical Medicine and Hygiene 2005; 73:850-854.
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Class Sporozoa, GenusPlasmodium
1600(1 ) Balanites 400 Hippocrates (2)
Celsus .. 800 -.. 1300
Columbus
(3,4,5)
64o32o 400 Dead Sea 2,600 100
.. 2544 300 1
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700,000(6)
DuffyNegative
10 (7)
.. 2544 67,749 625
(8)
P l a s m o d i u m (sporozoite)
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2 2
( ) zygote zygote
oocyst () 2(9)
4
(recrudescence) 2
(hypnozoite) (relapse)
(9 )
hypnozoite primaquine primaquine
(radical cure) primaquine(10-14)0.5
50:50(7)
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410 72 (15)
1. A n o p h e l e s dirus
2. Anopheles minimus
3. A n o p h e l e s m a c u l a t u s
4. Anopheles sundaicus
5. Anopheles aconitus
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3
1. 15-60
2.
2-6
3.
3
endogenous pyrogen (interleukin-1) (16)
40 C
(17-19) asymptomatic parasitemia
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G6PD capsule
post cere bralpsychosis
(20)cellebellar signs(21)
4 malignant malaria
(22 ) ( m e t a b o l i cacidosis)
(23)
4-5
48 tertian malaria
be nigntertain malaria (relapse) hypnozoite
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(24)
P . v i v a xmultinucleatum
(25)
2 8
(relapse) 3-6 (subtropics) 9
P. v ivax h ibernans 8-9 sporozoite
hypnozoite
1 5
3 13 4
quartan malaria 53
n e p h r o t i csyndrome
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(mixed infections)2
endemic area
0.5 2 33 (26)2
(27)
3 1.
2Glasgow 8 (30-31)
2.
(asexual form)
3.
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50 grand mal epilepsy aspiration pneumonia
algid malaria
Cheyne-Stokes breathing metabolicacidosis hypoglycemia
39C
40C
per iphera l
vasoconstriction pulse pressurehigh cardiac output systemic vascular resistance
50% 1-2 .
30%
9% corticosteriod heparin
mild meningealirritation (meningism) board like rigidity
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lymphocyte5 1 ..cranial nerves
15% nystagmus eye ground retinal haemorrhage Rothsspot flame shape 18% (33)pupillary,oculocepalic, oculovestibular, corneal reflex jaw
jerk 30% primitive reflexpoutreflex finger reflex 5% ankle clonusmuscle tone hypotonus hypertonus
air way endotrachealtube s p a s t i c r i g i d i t y decerebrate rigidity abdominal cremasteric reflex
conversion reaction plantar reflex extensor response
50% 25%
2-3
coma 2 3
5% postmalarial psychosis, post malarial
tremor, cranial nerve 6 hypoglycemia
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(34)graymatter malaria pigment whitem a t t e r (petechial haemorrhage) (schizont) (capillary) sequestration endothelium cytoadherence
70%(35)
endothelium(knob)
cytoadherance
(36)fibrin
(sequestration) demyelination Durcksgranulomata
(37)
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sequestration 50-90%
(38)
humanendothe l ia l ce l l amelano t icmelanoma cell
(39)
strain
(40)
knob(41)
knob cytoadherence knob histidine
histidine knob adhesin (42)adhesin 250-300 k endothelial l igand adhesin endothelial ligand thrombospondin(43)adhesinknob cytoadherence endothelial ligand thrombospondin glycoprotein 420 k
ex-vivo (44 )() knobcytoadherance
knob
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(45)(strain-specificantibody) ame la no t i cme lanoma ce l l a n t i -thrombospondin, monoclonal polyclonal antibody melanoma cell(46)
monoclonal antibody OKM5
cytoadherance(47)Cohen .. 1961
(poo led hyper immuneimmunoglobulin) (48)
anaerobic pathway lactate lactic acidosis lactate CSF (49)
(cerebral blood flow)
(50) high flow
luxury perfusion syndrome
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(neurological deficit)
hypoxia
1. (rigidity) (viscosity) (51-52)
dextran reticuloendothelial system(53)
(capillary)(54)
venule
2. (agglutinationand sludging) Knisely .. 1941 (55-56)
sludge
endogenous pyrogen interleukin 1 (57 -58 )
interleukin 1 prostaglandinE 2 interferon
(59)monokine tumor
n e c r o s i s f a c t o r ( TNF )( 6 0 )
cachectin TNF interleukin 1(61)
neutrophil TNF procoagulant activity
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10-50% (27)
coma 1 10% coma 2 20% coma3 4
3 50%
1. 100,000
.. 2 2.
3. coma coma 2-4,
APACHAE SCORE (62)4.
5. bacteria
6. r e t i n a lhaemorrhage
(33)
177 20% 4 bacteria metabolic acidosis (27)
80% 48
2
80%
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(27)
.. 1946 Spitz (34 )
(14 15)
hyaline membrane monocyte, neutrophil lymphocytemacrophage
(37)
10
1.(fluid
overload) (63)
uremia
2.
Mac-Pherson (35) q u i n i n e ,quinidine
24pulmonary wadge pressure
(64-67)
3. hyaline membrane (68)
jugular veincentral venous pressure (CVP) pulmonary wedge pressure free oxygen
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radicles adult respiratorydistress syndrome
(69)
28%
creatinine 3 ./. creatinine 5 (27)
creatinine 3 ./.
BUN 40 . / . creatinine BUN 10%
hypercatabolism metabolic acidosis
(haemodialysis) (exchange transfusion) peritoneal dialysis
peritonealdialysis
h y p o v o l a e m i a , i n t r a v a s c u l a r
haemolys is , renalarteriole over activity sympathetic nervous system vasoact ive pept ide (70-75)
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1.
2.malaria toxin toxin
3.DICDICfibrin
a c u t eglomerulonephritis
(76-78) albumin 1 24 RBC cast
Spitz.. 1946 950 acute glomerulonephritis
renalfailure(79-81)
acutetubular necrosis (ATN)
(82)
ATN ATNATN
20% (83)
(schizont) 320 28% 26%
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320 3 units
(84)ferritin folate
ThalassemiaHaemoglobin S, E, H 2
1.
schizogony
.. 1966(85-86)
Zuckerman
51 Cr(87)
Zuckerman (autoimmune hemolysis) Facer .. 1979, 1980(88-89)
directantiglobulin test (DAT) antibodyIgM IgG
AbdallaWeatherall.. 1980 1982
(90-91)
antibodyantibody
radioimmunoassay IgG(quan t i ta t i ve )
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complement 1 d i r e c tantiglobulin test14% IgG
IgG 1 autoimmune
hemolysis 2
1.macrophage (increase macrophage phagocytic
activity).. 1970 Sheagren reticuloendothelial system
macr ophagephagocytosis macrophage Fc receptor (92) macrophage
(93-95)
2.(increase splenic trapping) . . 1981 Wy le r
. . 1984Cranston
(95)
membrane reticuloendothelial system2.
reticulocyte
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reticulocyte 3-4 fo la te fo la te ironparticle serumferritin
serum ferritin1
red ce l lp r e c u r s o r cytoplasm nucleus dyserythropoiesis
(96-98)
myeloid erythroid
erythroid series myeloidseries dyserythropoiesis (98)
dyserythropoiesis(99-100) (jaundice)
total bilirubin 3 ./.
(16) non-obstruct ive jaundice indirect bili rubin t o t a l b i l i r u b i n a l k a l i n ephosphatase 3 e n z ymetransaminase 2-4
10
cirrhosis (27)
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(17 18) malaria pigment malaria pigment glycogen (19) mitochondria (101-102)
2
CPK toxin
(62)vasoconstrictionliver blood flow
liver blood flow liver bloodflow (103 -104 ) sequestration
amino
ac id , , mucosa (104)
endotoxin
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1. 80% 3 (105)
2.
8% hypoglycemia(106)hypoclycemia50% hypoglycemia (asymptomatic
hypoglycemia)(107)
glycogen reserve glycogen glucosegluconegenesis
3. p r o t e i n serum albumin
underlying disease cirrhosis hypoalbuminemia (108)
4. ( t o x i c s u b s t a n c e endo tox in )
endotoxinlimulus test endotoxin endotoxin
67% 21.4% endotoxin endotoxin
5. (109)
mucosa(110)(111)
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(27) recrudescence
6. mucosa g r amnegative bacteria
40% 50% (27 )
aspiration pneumonia
(32) (grand mal seizure)
(febrile convulsion) 3,000 7.7%
(112)
epilepsy
41
vasoconstriction
38.5 . 39.5-42 .
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heatstroke neurological dificit
40 ./.
3
1.
100,000 . .lactic acidosis
2.3.
8% 144
glucose 5%
quinine
3
50% quinine 80%1-4 quinine
(asymptomatic hypoglycemia)fatty acid
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( s t a r v a t i o nhypoglycemia)
(114)
quinine
50% 40 ./.
13.3% 66.6% (115 )
ch lo roqu ine chloroquineinsulin (116)
4 mediatormacrophage
(117) 50-90% glucose
20 (118)glycogen glucose glycogen alaninelactatehepatic gluconeogenesis metabolism
endotoxin macrophagemediator insulin quinie
quinine quinidinecell insul in C-peptide insulin
ch lo roqu ine , su l f ados ine -pyrimethamine mefloquinequinine Hughes
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.. 1925 ..1937 quinine
lactic acidosis
4 po orprognosis (118) lact ic acidosis hydrogen ion
lactic acid 3
1. g l u cose anaerobic glycolysis lactic acid lactic acid
2.hypoxia sequestration anaerobric glycolysis lactic acid lactate CSF
3. lactate
lactate
1.
pH7.20
2.anion gap [Na+ -(CI- +HCO3-)] 10-12mEq\
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IgG (123)
2. (consumptive coagulopathy DIC)
5% f ib r inogen f ibr indegration product 20 / .
p r o t hr o m b i n p a r t i a lthromboplastin time
3. (druginduced thrombocytopenia)
4.(platelet aggregation)
DIC D IC ( d i s sem ina t ed
intravascular coagulation)
DIC
cortricosteroid, dextran heparin fibrinogen fibrinogen
turnover rate FDP(124-128)
174
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prospective fibrinogen (actue phaseprotein response ) FDP 20 /. prothrombin t ime (PT) partial thromboplastin time (PTT) 18% 31% antithrombin 111 9 %DIC
thrombin
DIC
DIC fibrinogenturnover rate
FDP
(septicemia)
(129) aspiration pneumonia (pressure sore) CVP
(130)
"a lg id ma la r ia " (131)
-
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-- 69 -
(27,32)endotoxin
endotoxin macrophage mediator cachectin(tumour necrosis factor: TNF) plasma volume
plasma volume r e n i n aldosterone (103)
generalisedvasodilatation
haemody namicfunc t i on
cardiac index systemicvascular resistance
arrhythmia metabolic acidosis, hypoxia
(111) alpha-blocking agent(phenoxybenzamine)
2 cr eatinineclearance
(haemoglobinuria, black water fever)
(20) ( s e q ue s t r a t i o n )
haemoglobin 100/haptoglobin haemoglobin albumin methemalbumin hemoglobin
-
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-- 70 -
g lom eru larmembrane oxyhaemoglobinmethemoglobin
1.G6PD (classicalblack water fever) (133-136)o
G6PDo
o
quinineo
o
o10-40%
(109)o
chloroquine
proguanil mepacrine
quinine( d r u g i n d u c e d a u t o i m m u n e
haemolysis) stress
G6PD
2. G6PD
o x i d a t i o n primaquine (fava) druginduced hemolysis
( 1 3 8 )
2G6PD G6PD G6PD
-
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-- 71 -
primaquine G6PD classical black water fever
quinine
(sequestration)
2-3
(asexual form)(thick and thin film) Field's stainWright's stain Giemsa'sstain
(3)
2
1. (Antimalarial Agents)
(23)
2.
1. diazepam 0.2-0.4 ./.
-
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-- 72 -
3-5 5-10 phenobar-bitone 3.5-5./. (NaF) 50%
(139-141)
(semi -prone position) aspiration
pneumonia(postural pneumonia)
2.
(26) acetaminophendipyrone
agranulocytosis 42 oC
3. 80 50% 1-2 /
rebound effect 50%hypertonic solution glucagon 10
diazoxidesomatostatin
50% 5-10%
-
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-- 73 -
(NGtube)
4.
corticosteroid (alkalinization) myog lob inu r ia
( h emog l ob i n s)
5. 21%
(142)21% packed red cell
furosemide 20-40
6. DIC (disseminatedintravascular coagulation)5-92-3
(replacement therapy)10-30 heparin
(143)
7. lactic acidosis tissue anoxia
lactate
-
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-- 74 -
dichloroacetate lacticacidosis (143)
8. (supportivetreatment)
(144-146)
9. 2
adult respiratory distress syndrome
(ARDS) neutrophil, monocytemacrophage ARDSmediators
cachec in tum ournecrosis factor (TNF) ARDS (147)
positive-end expiratory pressure(PEEP) volumeloadrotatingtourniquet ap reso l i ne d iazox ide nitroprusside
10. 2 acute tubular necrosis
(148)
pre-renal
-
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-- 75 -
azotemia hemodialysis11. 10% 12.
100,000 / 40%.. 1974(exchange transfusion) .. 1979
2continuous flow cell separator10-27 1-75%
(par t ia lexchange transfusion)
4-5
-
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-- 76 -
2
1.
(chemoprophylaxis)
2.(mechanical measures)
(7)1.(anti adult measure)
(residual spraying)
2.(impregnated mosquito bednet) (33)10% 0.3
3.(antilarval measure)
-
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-- 77 -
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1925; 13:321-336.
118. Jensen MD, Conley M, Heistowski LD.
Culture of Plasmodium falciparum: the
role of pH, glucose and lactate. J
Parasitol 1983; 69:1060-1067.
119. Hypovolaemia in PlasMedium coatneyi
malaria Ann Trop Med Parasitol 1968;
62:218-232.
120. Horstmann RD. Dietrich M, Bienzle U,
Rashe H. Malaria induced
thrombocytopenia. Bfut 1981, 42 257-
164.
121. Skudowitz RB. Katz J, Lurie A, Levin J,
Metz J. Mechanisms of
thrornbocytopenia in malignant tertian
malaria. Br Med J 1973 ii:515-518.
121. Kelton JG, Keystone J, Moors J, et al.Immune-mediated thrornbocytopenia of
malaria. J Clin Invest 1983; 71:832-836.
123. Looareesuwan S, Lee SH, Nagachinta
B, Davis J, White NJ. Throm
bocytopenia in malaria; evidence against
an antibody dependent mechanism. In.
Kager PA, Polderman AM. acts. Xllth
International Congress for Tropical
Medicine and Malaria, Excerpta Medin
ICS 810, Amsterdam, Netheriand 1988.
p 121.
124. Pukrittayakamee S, White NJ, Clemens
R, Chittamas S, Karges HE, Desakorn
S, Looareesuwan S, Bunnag D.
Activation of the coagulation cascade in
falciparum malaria, Trans R Soc Trop
Med Hyg 1989, 83.
125. Essein EM, Ebbota Mi. Platelet
secretory activities in acute malaria
(Plasmodium falciparum) infection. Acta
Haematol 1983, 7: 183-188.
126. Conned M. Pathophysiology of malaria.
Hematalogic observations in human and
animal studies. Ann Ant Med 1969;
70:134-141.
127. Devakui K, Harinasuta T, Raid HA. 125
I-labelled fibrinogen in cerebral malaria.
lancet 1966; ii:886-888.
128. Goodall HB. Three aspects of
disseminated intravascular coagulation
in subtertian malaria, Trans R Soc Trop
Med Hyg 1981; 75:884-885.
129. Bygbjerg IC, Lanng C. Septicaemia as a
complication of falciparum malaria.
Trans A Soc Trop Med Hyg 1982;
76:705.
130. Mabey DCW, Brown A, Grunwood BM.
Plasmodium falciparum malaria and
salmonella infections in Gambianchildren. J Infect Dis 1987; 155:1319-
1321.
131. Sullivan J. Pernicious fever : febris
aigida and febris comalosa. Medical
Times and Gazette 1876; 1:277-279.
132.Sitprija V. Urinary excretion patterns in
renal failure due to malaria. The effects
of phenoxybenzamine in two cases.
Aust NZ J Med 1971; 1:44-48.
133. Fairley NH & Bromfield RJ. Laboratory
studies in malaria and blackwater fever.
Part 11. Blackwater fever. Part 111. A
new blood pigment in biackwater fever
and other biochemical observations.
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Trans R Soc Trop Med Hyg 1934;
28:141-156. 307-334.
134. Maegraith BG. Pathological processes
in malaria and blackwater fever. Oxford
Biackweii Scientific 1948.
135. Maegrafth BG. Recent advances in
tropical medicine : blackwater fever.
west Afr Med J 1952; 1:4-10.
136. Glackie WK. Blackwater fever. Clin
Proc 1944, 3:272-312.
137. Ross GR. Blackwater fever in Southern
Rhodesia in retrospect. Central African J
Med 1962; 8:294-7
138. Paflich V. Glucose-6-phosphate
dehydrogenase deficiency Part 2. Tal
Asia. Clinical Haernatol 1981, 10:814.
139. Warrell DA, Looareesuwan S, Warrell
MJ, et al. Dexamethasone proves
deleterious in cerebral malaria. A
double- blind study in 100 comatose
patients. N Engl J Med 1982;
306(6):313-9.
140. White NJ, Looareesuwan S. Cerebral
malaria. In: PGE Kennedy, RT Johnson,eds. Infections of the Nervous System.
London: Butterworths. 1987:118-44.
141. White NJ, Looareesuwan S, Phillips RE,
Chanthavanich P, Warrell DA. Single
dose phenobarbitone prevents
convulsions in cerebral malaria. Lancet
1988; 2: 64-6.
142. Looareesuwan S, Davis TME,
Pukrittayakamee S, et al. Erythrocyte
survival in severe falciparum malaria.
Acta Tropica, 1991; 48:263-70.
143. Warrell DA, Molyneux ME, Beales PF.
Severe and complicated malaria, 2nd
edition. Trans R Soc Trop Med Hyg
1990;84 (suppl):1-65.
144. Wilairatana P, Riganti M, Looareesuwan
S, Punpoowong B, Srisopark P,
Charoenlarp P. Dyspepsia in acute
falciparum malaria: a clinico-pathological
correlation. Southeast Asian J Trop
Med Public Health 1992; 23(4): 788-94.
145. Wilairatana P, Looareesuwan S,
Charoenlarp P. Liver profile changes
and complications in jaundiced patient
with falciparum malaria. Trop Med
Parasitol 1994; 45: 298-302.
146. Wilairatana P, Looareesuwan S,
Kaocharoen S, Vanijanonta S,
Charoenlarp P. Gastric emptying in
acute uncomplicated falciparum malaria.
J Trop Med Hyg 1995; 98: 22-4.
147. Wilairatana P, Looareesuwan S.
APACHE II scoring for predicting
outcome in cerebral malaria. J Trop
Med Hyg 1995;98:
148. Sitprija V, Indraprasit S, Pochanugool C,
Benyajati C, Piyaratn P. Renal functionin malaria. J Trop Med Hyg 1966;69:
242-6.
149. Looareesuwan S, Phillips RE, Karbwang
J, White NJ, Flegg PJ, Warrell DA.
Plasmodium falciparum
hyperparasitaemia: use of exchange
transfusion in seven patients and a
review of the literature. Quart J Med
(New Series 75) 1990; 277:471-81.
150. . : . : ; 2537:21-26.
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PCR:
.
(Polymerase chain reactiontechnology)
PCR
Polymerase chain reaction
(Polymerase chain reaction; PCR)
DNA polymerase RNA specific primers
(template)
(complementary)
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1 2
1. specificprimers (oligonucleotides)
2
2. primer
3' 1 kb 3 kb primer 21-24 nucleotides
primer primerdimmer primer
secondary structure
3. deoxyribonucleoside-5'-
triphosphate 4 (dATP,dGTP, dCTPdTTP)
4.
5. DNA polymerase (thermostableDNA polymerase) Thermus aquaticus(Taq DNApolymerase) nucleotides
35-100 nucleotides/sec nucleotides 50-60 nucleotides AmplitaqTM Taq DNA polymerase VentTM
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DNA polymerase 3-5exonuclease activity Taq DNApolymerase
PCR Thermocycler
(Polymerase chain reaction;PCR)run gel electrophoresis
ethidium bromide
PCR
PCR 3
1. Denaturation (90-95 oC)
2. Primer annealing
(Tm-2 o
C) primers
Tm = 4(G+C)+2(A+T)
primer sequence:5CGTGACTACGATCGACA3
4G, 5C, 4A, 4T
Tm = 4(4+5)+2(4+4) = 4x9+2x8
= 36+16
= 52oC
(Tm-2oC) = 52-2 = 50 oC
3. Extension 75 oC thermostable
DNA polymerase
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3 Polymerase chain reaction1
20-30 (1)
1.PCR
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PCR
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 256
10 512
11 1,024
20 1,048,576
30 1,073,741,824
= 2 n
n =
PCR
whole blood EDTA EDTA blood -20 oC EDTA
blood
DNA
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DNA
PCR
nested PCR PCR
genus primers Plasmodium
species 4 species P. falciparum P. vivax
P. malariae P. ovale primers 4
PCR assay
PCR 20 l
- 5 l of PCR buffer (MgCl2, KCl,Tris-HCl, pH 8.3)
- 125 M dNTP dTTP, dGTP, dCTP, dATP
- 50 nM of primers
- 0.4 unit of Taq polymerase
- 1 l of DNA template
steriled distilled water20 l PCR
PCR
PCR
genus
Step 1 DNA (denaturation)95oC 1
Step 2 primers DNA (annealing)
58
oC 2
Step 3 Taqpolymerase DNA
primers 72
oC 2
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24 1 l product
PCR species
Step 1 DNA (denaturation)
95
oC 1
Step 2 primers DNA (annealing) 58 oC 2
Step 3 Taqpolymerase DNA primers 72
oC 2
30 15 l product 3 % agarose gelelectrophoresis, 70 volts gel ethidium bromide destain gel gel DNA fragments
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2 nestedPCR 2% agarose gel lane S =standard markers, lane 1= P. falciparum, lane 2= P. vivax, lane 3=
P. malariae lane 4= P. ovalae
PCR
PCR (contamination)
PCR (PCRgrade)
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-- 94 -
References
1. Gibbs, RA. DNA amplification by the polymerase chain reaction. Analytical
Chemistry 1990; 62:1202-1214.
2. Markham, AF. The polymerase chain reaction: A tool for molecular medicine.
British Medical Journal 1993; 306: 441-446.
3. Snounou G, Viriyakosol S, Jarra W, Thaithong S, Brown KN. Identification of
the four human malaria parasite species in field samples by the polymerase
chain reaction and detection of a high prevalence of mixed infections.
Molecular and Biochemical Parasitology1993;58:283-292.
4. Snounou G, Viriyakosol S, Zhu XP, Jarra W, Pinheiro L, Rosario VE,
Thaithong S, Brown KN. High sensitivity of detection of human malaria
parasites by the use of nested polymerase chain reaction. Molecular and
Biochemical Parasitology 1993;61:315-320.
-------------------------------------------------------------------------
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Field (Fields stain)for Thick film
Fields stain
(thickfilm) 2Stain A (methylene blue) Stain B (eosin)
Stain A
Methylene bkue (medicinal) 0.8 g.
Azure I 0.5 g.
Disodium hydrogen phosphate
(anhydrous) 5.0 g.
Potassium hidrogen phosphate 6.25 g.
Distilled water 500 ml.
Stain B
Eosin 1.0 g.
Na2HPO4 5.0 g.
KH2PO4 6.25 g.
Distilled water 500 ml.
(dye) 24
oxidation scum
()
1.
absolute methyl alcohol fixed2. Stain A 5
3. 5 4. Stain B 3
5. 5 6.
Stain B (greenish colour)
()
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Wright (Wrights stain) for thin film
Stock solution
Stain (powder) 0.3 g.
Glycerin (C.P.) 3.0 ml.
Methyl alcohol, absolute,
acetone free 97.0 ml.
powdered stain glycerin methylalcohol 2-3
()
1. stock solution fix 1
2. buffer (pH 7.2) 3
3.
4.
Wright (Modified Wrights stain)for thick film
Stock solution
Stain (powder) 0.3 g.
Glycerin (C.P.) 3.0 ml.
Methyl alcohol, absolute, acetone free
97.0 ml.
(
)1. stock solution 1 ml.
(pH
7.2) 2 ml.10 ml.
2. 2-5
3.
4.
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-- 97 -
Giemsa (Giemsas stain) for thick & thin film
Giemsa
Giemsas solution
Giemsas powder 3.8 g.
Methyl alcohol 205 ml.
Glycerine 250 ml.
Giemsa glycerine methyl alcohol (Pyrex bottle) methylalcohol alcohol incubate 37
oC 24
1. fix
2. 3 %Giemsa 3 ml. buffer 97 ml.3. 30
45
o
1.
absolute methyl alcohol 30 fix 2.
3 %Giemsa 3 ml.
buffer 97 ml.3.
staining jar 4. 30
45 o
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-- 98 -
(Buffered water)
Giemsa buffer pH = 7.2 -(neutral)
Stock solution
M/15 Na2HPO4 Sodium hydrogen phosphate 9.5 g. per litre
M/15 KH2PO4 Potassium dihydrogen phosphate 9.02 g. per litre
pH 7.0 pH 7.2
M/15 Na2HPO4
(ml.)
M/15 KH2PO4
(ml.)
Distilled water
(ml.)
pH 7.0 61.1 38.9 900
pH 7.2 72.0 28.0 900
pH 7.2
KH2PO40.7 g.
Na2HPO4.1.0 g.
Distilled water.1000 ml.
pH
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-- 99 -
-
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-
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-- 101 -
B07 Plasmodium malariae growing trophozoite (band form)B08 Plasmodium malariae growing trophozoite (compact form)B09 Plasmodium malariae growing schizontB10 Plasmodium malariae mature schizont
(rosette formation)
B11 Plasmodium malariae microgametocyte chromatin cytoplasm
B12 Plasmodium ovale growing trophozoite infected RBC
B13 Plasmodium ovale mature schizontB14 Plasmodium ovale macrogametocyteB15 Plasmodium ovale microgametocyte
Flagellates & Ciliate
C01 Trypanosoma cruzi trypomastigote Giemsa
C02 Trypanosoma gambiense trypomastigote C03 Trypanosoma cruzi epimastigote
(triatomid bug)C04 Leishmania donovani promastigote
C05 Leishmania donovani amastigote smear
GiemsaD01 Giardia intestinalis trophozoite Giemsa
D02 Giardia intestinalis cyst trichromeD03 Giardia intestinalis cystnormal saline solutionD04 Trichomonas vaginalis trophozoite GiemsaD05 Dientamoeba fragilis trophozoite trichromeD06 Balantidium coli trophozoite iron-hematoxylinD07 Balantidium coli cyst iron-hematoxylin
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D08 Trichomonas vaginalis trophozoite
Coccidia
E01 Cryptosporidium parvum mature oocyst DMSOE02 Cyclospora cayetanensis mature oocyst DMSOE03 Isospora belli immature oocyst () mature
oocyst ()normal saline solutionE04 Toxoplasma gondii trophozoites peritoneal fluid
GiemsaE05 Toxoplasma gondii pseudocyst
Giemsa
E06 Microsporidia oocyst Gram ChromotopeE07 Sarcocystis sp. oocystnormal saline solutionE08 Sarcocystis sp. cyst
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-- 103 -
No. -
1. 119 9 52210
054-286-117
110086-1182-958
2. - () 83000
076-254-421-9
3 227 1 67130
056-791-211
109
4. ..
086-3052536
5. 309 3
081-021-2117
053-603114
6. . 12120
02-986-9213
7.
10600
02-475-2901
8.
02-923-9710
9. 10560
02-338-1133
114
10. 2 15/38-43 10160
02-8074044
3112
11. 3
200000
038-271-881-2
0895481597
12. 52240
087-572-6713
13. 7 6 1150
038-684444
109
No. -
-
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-- 104 -
14. 32170
044-569080
109
15. 70000
081-4556497
16
. 90110074-451562
17. . 90110
074-451562
18. 48120
042-581255-6
19. 92160
081-6315031
20. 114 1
24120 081-6381-492
21. 543 10600
02-4370123
1229
22. 81120
075-643255
117
23. 196 73000
034-254150-9
1032
24. 195 2 84260
086-6843673
077-387189
25. 6 .
40000043-222818-9
26. 85000
077-812630
147
27. 12120
02-986-9213-9
7410
28. 123 8 . 10270
02-3894915
29. 94000
073-489070
086-9579900
30. 70140
032-281858
081-8579535
No. -
31. 679 .11 10230
085-1305886
-
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-- 105 -
32. 679 .11 10230
02-5174270
1315
33. (Lab OPD) 91000
081-9575907
074-723500
34. .11 20180
038-245051
35. 21130
038-603838
116
36. 42000 081-7698316
37. 206 1 11000
086-985-7679
38. 2
081-3243430
39. () 37240
081-8405596
40. 29 70120
032-355300
496
41. 29 70120
032-355300
496
42. 35/3 6 78 10130 089-1180671
43. 32000
086-6830907
044-511757
44. () 421 93000 086-1980703
45. 42 1 84210
077-369053
086-2747334
46. 34000
086-2579750
045-244973
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-- 106 -
No. -
47.
25220081-7906300
48. 60 3 84250
089-7296959
077-399084
49. 10700
02-4197170
50. 86 1 94230
089-2985955
073-494037
51. 40320
043-266142-3
52. 61000
056-511081
53. 8 10120
02-2897769
54. 23140
039-591040
109
55. 86130 081-8917-934
56.
1040002-2454601-5
5008
57. 152 85000
073-212228
58. 86000
086-593-1648
59. 65110
086-935-5468
60.
34130
045-481797
106
61. 135 34170
045-491-182
1024
62. 285 . 2
053-455074
-
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No. -
63. (Lab)
93130089-732-2439
074-691031
64. 80360
075-371025
106
65. 84280
081*0841297
077-377034
66. () 53000
086-917-5094
67. - 57340053-606221-2
107
68. 44000
087-2167495
69. 37180
084-9629187
045-463114
70. 02-5903543
71.
54170083-760-1576
054-647458-9
72. 106 95110
087-290-7032
02-354-9100