Page 774 - Clinical Hematology_ Theory _ Procedures ( PDFDrive )
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758            Index




               Trombocytopenia (Continued)                                               Uremia, 517                                                                  predisposing  actor, 573
                   immune thrombocytopenia, 512–513, 512t                                Urobilinogen, 132                                                            risk  actor, 573

                   increased utilization o  platelets, 512                               Urokinase, 533                                                            vHCL (see Hairy cell leukemia-variant)
                   pathophysiologic classi  cation, 509b                                                                                                           Viscoelastic tests, 539
                   petechiae/purpura, 509                                                V                                                                         Viscosity, 640
                   platelet distribution and dilution, disorders o ,                     Vaccine, 378                                                              Visual   uorescent screening test, G6PD, 681

                              513–514                                                    Vacuolated lymphocytes, 196                                               Vitamin B   12
                   platelet  actor, 510, 511                                             Vacuoles, 340t, 342                                                          de  ciencies, 282b, 284, 286
                   production disorders, 509–510, 509b                                   Vacuolization, 98                                                            physiology, 283
                   thrombocytosis, 515–516                                               Variance, 17                                                                 potential causes, 287b

                   thrombotic thrombocytopenic purpura (    P),                          Variant lymphocytes, 193–194, 196, 196–197                                   transport, 283–284
                              513                                                        Vascular abnormalities                                                    Vitamin B  de  ciency anemia, 258
                                                                                                                                                                               12
               Trombocytosis, 496, 515                                                       bleeding disorders, 507–508, 508                                      Vitamin K antagonist, 575
               Tromboelastography, 539–540, 540                                              blood vessel mal ormations, 505–506                                   Volume, conductivity and scatter (VCS), 625

               Trombomodulin, 541                                                            ecchymosis, 505, 505                                                  von Willebrand disease (vWF)
               Trombophilia, 563                                                             hereditary hemorrhagic telangiectasia (HH  ),                            classi  cation o , 554, 554t
               Trombopoiesis                                                                           505–506                                                        clinical signs and symptoms, 555
                   bone marrow megakaryocytes, 493, 493                                      mechanical  orce, 505                                                    epidemiology, 554

                   endoreduplication, 493                                                    petechiae, 504–505, 505                                                  etiology, 553–554
                   mature platelets, 494–495, 495                                            purpura, 505                                                             increased levels, 556
                       cellular ultrastructure o , 494–495, 495                              purpura associated with in ections, 508                                  laboratory   ndings, 556
                   megakaryocytes, 494, 494, 494t                                            purpura related to miscellaneous causes, 508                             nomenclature, 553, 553t

                   platelet kinetics, li e span, and normal values,                          vascular obstruction, 506–507, 506t, 507                                 pathophysiology, 554–555
                              495–496                                                        vasculitis, 506                                                          primary hemostasis, 556, 556t
               Trombosis, 490                                                            Vasculature physiology                                                       type I, 555, 556t
                   activated clotting  actors and particulate                                endothelium role                                                         type II, 556, 556t

                               material removal, 541                                            endothelial dys unction, 492                                          type III, 556, 556t
                   activator and inhibitor, 545                                                 endothelial  unctions, 491, 492t                                   von Willebrand’s disease, 521–522, 522t
                   body against thrombosis, 541                                                 endothelins, 492
                   cellular regulators, 544–545                                                 prothrombotic-antithrombotic balance,                              W

                   natural anticoagulant systems                                                       491, 491t                                                   Waldenström macroglobulinemia (WM), 430
                       antithrombin (A  ), 541                                                  vasoconstrictor-vasodilator balance, 491, 491t                        clinical signs and symptoms, 441
                        actor V (leiden), 543–544                                            vascular integrity maintenance, 492                                      epidemiology, 440
                       heparin co actor, 541                                                 vasoconstriction, 491                                                    laboratory data, 441, 441

                       laboratory   ndings, 543                                          Vasoconstriction, 491                                                        pathophysiology, 440
                       protein C, 541–543, 542, 543t                                     Vasoocclusion, 316                                                           treatment and prognosis, 441
                       protein C testing, 543                                            VCS technology, 626B                                                      Waldenström primary macroglobulinemia (see
                       protein S, 544, 544t                                              Venipuncture                                                                            Lymphoplasmacytic lymphoma)

                       protein S testing, 544                                                per orming o , 41–42                                                  War arin, 528, 534, 574
                   normal blood   ow, 541                                                    preparation, 40–41                                                    Westergren method, erythrocytes sedimentation
               Trombotic hemostasis panel assays, 639, 639b                                  site, 40                                                                            rate, 678–679
               T rombotic thrombocytopenic purpura (    P), 513                          Venous blood collection                                                   WHO classi  cation (see World Health

               Tromoboelastometry, 539                                                       basilic vein, 39                                                                    Organization (WHO) classi  cation)
               Tymus, 189                                                                    cephalic vein, 39                                                     Whole blood cell analysis
                issue  actors, 530                                                           complications                                                            automated cell counting instruments types,
                issue hypoxia, 105                                                              anemia, 45                                                                       624–627, 627

                otal leukocyte count, 216–217, 223b                                             cardiovascular, 44–45                                                     Beckman-Coulter, 625–626, 626b
                otal leukocyte count procedure, 591                                             dermatological, 45                                                        Cell-Dyn Series, 624–625
                oxic granulation, 339t, 341, 341                                                in ections, 44                                                            Horiba ABX Diagnostics, Inc., 625
                oxoplasmosis, 360–361                                                           neurological, 45                                                          Siemens Healthcare Diagnostics, 625

                raditional cyanmethemoglobin   ow-cell method,                                  vascular, 44                                                              Sysmex, 626
                              624                                                            dialysis patients, 40                                                    calculated output, 624, 624t
                rait, 314                                                                    edema, 39                                                                histogram characteristics, 627
                rans errin, 124, 132                                                         initiation, 38                                                           instrument data output, 626–627, 627

                rans errin receptor 2 (  R2), 271                                            IV lines, 40                                                             output data, quality assurance o , 627
                rans errin receptors (  R), 124–125                                          locating and drawing, 42–43                                              Sysmex lavender top hematology and diabetes
                ransient erythroblastopenia o  childhood ( EC),                              mastectomy patient, 40                                                              testing solution, 624, 624
                              249                                                            median cubital vein, 39                                               Wintrobe method, erythrocytes sedimentation

                ranslocation, 65b                                                            patients                                                                            rate, 679
                ransudates, 592                                                                 children, 43                                                       Wiskott-Aldrich syndrome (WAS), 514–515, 515
                ransudates and exudates, 592, 592t                                              geriatric patients, 43–44                                          World Health Organization (WHO) classi  cation,
                raumatic conditions, 239                                                        pediatric patients, 43                                                           373, 476, 477t

                rend, 18                                                                     postmastectomy patient, 40                                            World Health Organization (WHO) Organization
                rend line analysis, 19                                                       problems, 42                                                                        classi  cation, 382–383, 384b
                ripotassium ethylenediaminetetraacetate (K                                   procedure, 41                                                         Wright-stain, 28
                                                                      3
                              ED  A), 28                                                     procedure termination, 42

                risomy, 65–66                                                                scarring/burn, 40                                                     X
                rophozoites, 154, 155                                                        site selection, 38–39                                                 X-linked enzymopathy, 299
                ube guide, 714–715                                                           supplies and equipments, 38                                           Xanthochromia, 586
                ube Guide Greiner, 716–717                                                   veins arm, 39                                                         Xerocytosis, hereditary, 297–298

                ubulin, 62                                                                   venipuncture
                umor-suppressing genes, 374–375                                                 per orming o , 41–42                                               Y
                                                                                                site, 40, 40–41                                                    Yolk sac, 82, 86
               U                                                                                site preparation, 40–41

               Umbilical cord blood (UCB), 90–91                                         Venous thromboembolism (V  E), 573, 573t                                  Z
               Unconjugated bilirubin, 132                                                   congenital plasminogen de  ciency, 574                                Ziemann stippling, 155
               Unstable hemoglobins, 328                                                     hyperhomocysteinemia, 574                                             Zymogen, 541
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