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 Presentation

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  • hematocrit, HctHt,HCT packed cell volume, PCV

  • layer after blood centrifugated

    plasm

    platlet white cellreduced hemoglobin oxygen red cell

  • Red Blood Cells

  • 1Wintrobe2.microhematocrit

    3 Hct = RBCMCV

  • 1 ICSHWintrobe WHO 2

  • 1. 2. Hct

  • Wintrobe0.40.540.370.47 0.470.040.420.05 132

  • mean corpuscular volume, MCVfl(mean corpuscular hemoglobin, MCH)pg(mean corpuscular Hemoglobin concentration, MCHC)g/L

  • 1 1 Hct MCV= = fl RBC 2 Hb MCH= = pg RBC 3 Hb MCHC= = Hct

  • 2 MCVRBCHbMCHMCHCMCH=Hb/RBCMCHC=Hb/RBCMCV

  • 1.MCV MCV360flMCV600mg/LMCVCV1%CV10%2.MCH MCH3.MCHC MCHCHctHb

  • 1. 2. 333.XBMCHC33%,2%3%60

  • MCV 8092flMCH 2731pg MCHC320360g/L MCV 80100flMCH 2734pgMCHC320360g/L

  • (red blood cell volume distribution width, RDW)CV

  • RDWMCV RDWRDW 11.6%14.6%

  • 1 1983BessmanMCVRDW 2.iron deficiency anemia, IDA RDW95% 3. RDW-RDW

  • reticulocyte, RetRETribomucleic acidRNAbrilliant cresyl blue79mHeilmyer5ICSH4Heilmyer 0

  • 1 2 -YRNAflow cytometryFCM 3

  • 1

  • reticulocyte

  • Miller

  • 2 high fluorescent ratioHFRmiddle fluorescent rationMFRlow fluorescent ratioLFR

  • 3 RetRctRct%mean reticulocyte volume, MCVrreticulocyte hemoglobin distribution width , HDWrreticulocyte hemoglobin concentration ,HCRmean reticulocyte hemoglobin concentration , MCHCrLFRMFRHFRreticulocyte maturity index RMIRMI=MFR+HFR/LFR100

  • 4 12=/L

  • 3reticulocyte production index, RPI2d Hct 1 RPI= Ret% Hct 2Hct45%40%

  • 1 Miller2 10 00050 000Howell-Jolly 1 0.0080.022575109/L0.020.062

  • 0.20.3IV0.70.8III

  • 1 1Ret 2

  • 2 Ret3

  • RNA

  • basiphilic stippling count1000

  • 50%= 510 310-4

  • 1. 2.

  • erythrocyte sedimentation rateESR310min40min

  • 1Westergren 1hmm

  • 2 National Clinical Committee of Laboratory Standardization NCCLS2000EDTA-K21HtH-t2201000

  • 1 ICSH

  • 2

  • 1

  • 2 3 45

  • 50020mm/h030mm/h>85030mm/h042mm/h010mm/h

  • 1132 123d 2

  • 345 62

  • white blood cell WBC leukocyteLEUgranulocyteGRANlymphocyteLmonocyteM

  • 1 2

  • 1 1/5001 2

  • WBCWBC

    WBC/HP WBC109/L

    24 47 46 79 610 1012 1012 ( 13l8 )

  • 2.(routine checking standard ,RCS) 3. V Xi Xm

  • 4. 22 rx1x2125. (CV) n x1x2

  • (4l0) 109/L (1520) 109/L62 (1112) 109/L

  • (differential countDC) 1

  • 2

  • 1. 1 2 2. 10020095%

  • 3. 4. National Clinical Committee of Laboratory StandardizationNCCLSEDTAK3 Romanowaky2004200(800)

  • % 109/L

    15 (0.040.5) 5070 (27) 0.55 (0.020.5) 01 (01) 2040 (0.84) 38 (0.120.8)

  • (neutrophilN) (mitotic pool)(maturation pool)(storage pool)(circulating pool)marginating pool

  • granulocyte pool

    10 Bone marrow 10h 1~2Mitotic poolMaturation poolStorage poolMargin poolCirculating pool

  • (1)(neutrophilia)70%7l09/L1) 69d4530%

  • 2)

  • (1020) l09/L(2030) l09/L

  • ()1236h ,10l09/L12d1

  • 12h(1020) l09/L

  • MICMM

  • (acute myelogenous leukemiaAML)(acute lymphocytic leukemiaALL)(1050) l09/L100l09/L

  • 10%(100600) l09/L 50l09/L

  • 100l09/L10%

  • 2neutropenia 1.5l09/Lgranulocytopenia0.5l09/L(agranulocytosis)

  • 12(aleukemic leukemia)

  • 34systemic lupus erythematosusSLE5

  • 3

  • 1)shift to the left5%

  • (5%)10%25%

  • 2)shift to the right53%

  • 2. 3. (basophilB) 1basophilia0.05109/L1IgE2 3 2(basopenia)

  • 4. 1(lymphocytosis) 4109/L 7.2109/L4 9109/L 1

  • 2

  • 2(lymphopenia)

  • 5. 1(monocytosis)0.8109/L 12 2 2

  • (eosinophilE )

  • 1 2

  • (0.050.5)109/L 1

  • 2(eosinophilia) 0.5109/L (1)10% (2) (3)

  • (4) (5) (6)

  • 3(eosinopenia)

  • 4 (1) (2) (3)adrenocorticotropic hormoneACTHACTH 25mg 0.1%0.5mlACTH

  • 50%50%80%l00%50%(Addison)4%

  • 1 Romanovsky 2

  • 1. 4

    /

  • 2.11 Dhle

  • 2

    3(Auer body)

  • 4PelgerHuet2()

  • ChediakHigashi1025m

  • Alder-Reilly

  • MayHegglinDhle

  • 21abnormal lymphocyteTDowney3I()() ()

  • 23

  • 3plasma cell

  • 1MottMott cell

  • 2flame cellIgA

  • 3Russell (Russell body) 23m