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CHAPTER 16  ■  Hemolytic Anemias                          299




                        M                    m     m                                                   ,                         m                                      . C

                                         m         m           m  . MCV, MCH, MCHC,                                                     m                      m

                            m                             m   .                                                                   m                 m   .  I            m                                     z  m

                                                                                                                                         ,                                        x  k        ,             -       -
                   Spur Cell Hem olytic Anem ia                                                                                              m        ,          PK,                               m


                   T        m                           -                      m                 m                                     m                 m   .  M                          z  m

                                                                                                           .  A                m            m                               m                     m

                                m                                                            x m            %                     m           .

                           %                 . H  m                             m

                   m                       m                                    . I   m                 ,

                              m                                                                           /  L.                Glucose-6-Phosphate Dehydrogenase

                   R                                                                   %              %,                       Glucose-6-phosphate  dehydrogenase  (G6PD  de  ciency),

                      C -                                -                   m                                                 m          mm                                             z  m                     ,

                            . M                                                         mm    .                                                        x                                                             ,

                        O                                                                                       -                            ,                         ,                                      .  D

                         ,                   k              ,       M  L                          ,                                              m  q                                      m

                              m                 (  .  .,          x                 ).                                                 x m           %     Am          B     k m      ,

                                                                                                                                                 m              ,  q          ,         q
                   Neuroacanthocytosis                                                                                                m                                                     m


                   N                                (NA)                                                                           -B     k .

                                                                                                              -                     T   X-    k         z  m          , G  PD                 ,

                                                     . C            , NA                    z                                  m                                    . S  m                      M         E

                      m                                                        . T                                                              x    m                                       G  PD                 ,

                                      k        ,                                                                                      x  m     ,     %     m      K          J                 %     m

                                              m  m                            ,        m  j                                    B            .

                   m  m                                                                                        .                    M                                                z  m                            -

                                      NA            x                                                                                                           m                      .             , m

                   m  m                        .  R. I                    z                                                       G PD-                       I m                                              .

                    . R                                                                                  .                     A M                                ,    m                        m           ,

                                                                                                                                                                m

                                                                                                                                              G  PD         . G  PD                                   m
                     NOTE: This is a good time to review the de  nitions of Key                                                   m              . F      x                                                m  z  -

                     Terms found in the Glossary and   ash cards on                                             . It                  m      . I      m      ,         x

                     is also a good time to complete the Review Questions related                                                            m                                       . I                 m

                     to the preceding content.                                                                                                                      m      (          z        ),                  -


                                                                                                                                                                     x   . O

                                                                                                                                                   m        z  m            ;
                   Erythrocytic Enzym e Metabolism  Defects                                                                        G  PD               .


                   L k                        m  m                     ,                          z  m                              T                       ,        k                               ,                   m-

                   m            m                                    .  D                              -                                                               z  m  . T

                          m            m                                          m                                                                 x                                                   m

                                               m               m     (CNSHA). CNSHA                                                                    q              m                          . T        z  m

                                                                                                                               G  PD           z                       :

                                                                              m            m,            -

                                                                                                                                                              +
                                                                                                                                                                                                                     +
                              z  m                                ,                    ,                     -                  Glucose-6-phosphate   NADP                  G6PD     →   6-phosphogluconate   NADPH
                          m            m. H  m                                          z  m

                          x                                               ,                                                         T                                               -

                                                         ,                                                                     (            -                               ).  N           m     -                      -

                              .                                                                                                                             (NADPH)

                        T         m                                                                                             m                                                        . A     x              m  -

                                                                                                                                                  ,   x    z                      ,         m
                    .  G          - -                                          (G PD)                                                                                    NADPH            m


                    .  P             k         (PK)                                                                               m    x              m            .
                    .  M       m
                                                                                                                                    L                                                                     q           -

                        T                                            z  m                                .                                                             G  PD,                            m

                   S  m                     m                    m                          m         ,                                ,                                 H     z

                                                                         m                                                      m                           H     z                         . H     z
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