四、血细胞比容测定 血细胞比容( hematocrit, hct , ht,hct 或 packed cell volume,...
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四、血细胞比容测定 血细胞比容( hematocrit, Hct , Ht,HCT 或 packed cell volume, PCV ). 离心后血液分层 layer after blood centrifugated. 血浆 plasm 血小板 platlet 白细胞 white cell 还原血红蛋白 reduced hemoglobin 含氧红细胞 oxygen red cell. Red Blood Cells. 【 检测原理 】 1 . Wintrobe 法 2. 微量法( microhematocrit ) 3 .血液分析仪法 - PowerPoint PPT PresentationTRANSCRIPT
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hematocrit, HctHt,HCT packed cell volume, PCV
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layer after blood centrifugated
plasm
platlet white cellreduced hemoglobin oxygen red cell
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Red Blood Cells
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1Wintrobe2.microhematocrit
3 Hct = RBCMCV
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1 ICSHWintrobe WHO 2
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1. 2. Hct
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Wintrobe0.40.540.370.47 0.470.040.420.05 132
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mean corpuscular volume, MCVfl(mean corpuscular hemoglobin, MCH)pg(mean corpuscular Hemoglobin concentration, MCHC)g/L
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1 1 Hct MCV= = fl RBC 2 Hb MCH= = pg RBC 3 Hb MCHC= = Hct
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2 MCVRBCHbMCHMCHCMCH=Hb/RBCMCHC=Hb/RBCMCV
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1.MCV MCV360flMCV600mg/LMCVCV1%CV10%2.MCH MCH3.MCHC MCHCHctHb
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1. 2. 333.XBMCHC33%,2%3%60
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MCV 8092flMCH 2731pg MCHC320360g/L MCV 80100flMCH 2734pgMCHC320360g/L
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(red blood cell volume distribution width, RDW)CV
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RDWMCV RDWRDW 11.6%14.6%
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1 1983BessmanMCVRDW 2.iron deficiency anemia, IDA RDW95% 3. RDW-RDW
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reticulocyte, RetRETribomucleic acidRNAbrilliant cresyl blue79mHeilmyer5ICSH4Heilmyer 0
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1 2 -YRNAflow cytometryFCM 3
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1
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reticulocyte
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Miller
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2 high fluorescent ratioHFRmiddle fluorescent rationMFRlow fluorescent ratioLFR
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3 RetRctRct%mean reticulocyte volume, MCVrreticulocyte hemoglobin distribution width , HDWrreticulocyte hemoglobin concentration ,HCRmean reticulocyte hemoglobin concentration , MCHCrLFRMFRHFRreticulocyte maturity index RMIRMI=MFR+HFR/LFR100
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4 12=/L
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3reticulocyte production index, RPI2d Hct 1 RPI= Ret% Hct 2Hct45%40%
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1 Miller2 10 00050 000Howell-Jolly 1 0.0080.022575109/L0.020.062
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0.20.3IV0.70.8III
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1 1Ret 2
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2 Ret3
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RNA
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basiphilic stippling count1000
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50%= 510 310-4
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1. 2.
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erythrocyte sedimentation rateESR310min40min
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1Westergren 1hmm
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2 National Clinical Committee of Laboratory Standardization NCCLS2000EDTA-K21HtH-t2201000
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1 ICSH
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2
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1
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2 3 45
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50020mm/h030mm/h>85030mm/h042mm/h010mm/h
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1132 123d 2
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345 62
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white blood cell WBC leukocyteLEUgranulocyteGRANlymphocyteLmonocyteM
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1 2
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1 1/5001 2
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WBCWBC
WBC/HP WBC109/L
24 47 46 79 610 1012 1012 ( 13l8 )
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2.(routine checking standard ,RCS) 3. V Xi Xm
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4. 22 rx1x2125. (CV) n x1x2
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(4l0) 109/L (1520) 109/L62 (1112) 109/L
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(differential countDC) 1
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2
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1. 1 2 2. 10020095%
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3. 4. National Clinical Committee of Laboratory StandardizationNCCLSEDTAK3 Romanowaky2004200(800)
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% 109/L
15 (0.040.5) 5070 (27) 0.55 (0.020.5) 01 (01) 2040 (0.84) 38 (0.120.8)
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(neutrophilN) (mitotic pool)(maturation pool)(storage pool)(circulating pool)marginating pool
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granulocyte pool
10 Bone marrow 10h 1~2Mitotic poolMaturation poolStorage poolMargin poolCirculating pool
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(1)(neutrophilia)70%7l09/L1) 69d4530%
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2)
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(1020) l09/L(2030) l09/L
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()1236h ,10l09/L12d1
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12h(1020) l09/L
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MICMM
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(acute myelogenous leukemiaAML)(acute lymphocytic leukemiaALL)(1050) l09/L100l09/L
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10%(100600) l09/L 50l09/L
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100l09/L10%
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2neutropenia 1.5l09/Lgranulocytopenia0.5l09/L(agranulocytosis)
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12(aleukemic leukemia)
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34systemic lupus erythematosusSLE5
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3
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1)shift to the left5%
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(5%)10%25%
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2)shift to the right53%
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2. 3. (basophilB) 1basophilia0.05109/L1IgE2 3 2(basopenia)
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4. 1(lymphocytosis) 4109/L 7.2109/L4 9109/L 1
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2
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2(lymphopenia)
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5. 1(monocytosis)0.8109/L 12 2 2
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(eosinophilE )
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1 2
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(0.050.5)109/L 1
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2(eosinophilia) 0.5109/L (1)10% (2) (3)
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(4) (5) (6)
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3(eosinopenia)
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4 (1) (2) (3)adrenocorticotropic hormoneACTHACTH 25mg 0.1%0.5mlACTH
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50%50%80%l00%50%(Addison)4%
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1 Romanovsky 2
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1. 4
/
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2.11 Dhle
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2
3(Auer body)
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4PelgerHuet2()
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ChediakHigashi1025m
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Alder-Reilly
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MayHegglinDhle
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21abnormal lymphocyteTDowney3I()() ()
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23
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3plasma cell
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1MottMott cell
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2flame cellIgA
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3Russell (Russell body) 23m