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Complete Blood Count (CBC)

ÇÎÊÈÇÑ ÇáÓì Èì Óì BCB

1. Haemoglobin(Hb): Described Before Here.
2. Haematocrit (Hb):


ÚãáíÇ íÊã ÞíÇÓå Úä ØÑíÞ æÖÚ ÇáÏã Ýì ÇäÈæÈÉ ÞíÇÓ ÇáåíãÇÊæßÑíÊ ÇáãÏÑÌÉ ãä 0% Çáì 100% æäÞæã ÈÇáÊÏæíÑ Ýì ÌåÇÒ ÇáØÑÏ ÇáãÑßÒì æåäÇ ÓæÝ íÙåÑ ßÑÇÊ ÇáÏã ÇáÍãÑÇÁ ãÊÑÓÈÉ ãäÝÕáÉ Úä ÇáÓÑã äÞÑà ÇáÍÏ ÇáÐì æÞÝÊ ÚäÏå ßÑÇÊ ÇáÏã ÇáÍãÑÇÁ æåÐÇ íßæä ÞÑÇÁÉ ÇáåíãÇÊæßÑíÊ.

äÙÑíÇ íÊã ÍÓÇÈå ãä ÇáåíãæÌáæÈíä ÈÇáãÚÇÏáÉ ÇáÇÊíÉ :


Ht = Hb(gm) x 3.3 = ......%
Normal values :
...Read more

White blood corpuscles leucocytes

Number:
- Number of WBC's ranges between 4000 - 11000 corpuscles / mm^2, and in new born the total WBC's are 16000 / mm^2 of the blood.

Shape:
- Spherical.

Size:
- Vary in size and ranges from 5.2 µ.

Color:
- colorless or greyish-white.

Function:
- Phagocytosis of toxin,bacteria and dead cells.
- Production of proteolytic enzymes ( Pepsin & trypsin ).
- Antibody formation.

Types of Leucocytes:
- Granulocytes: Neutrophil , Eosinophi...Read more

Blood group test

ÇáßÔÝ Úä ÝÕíáÉ ÇáÏã

Sample is fresh blood or EDTA blood(anticoagulant)

Put 10 µ of anti A on one side of a slide and put 10 µ of anti B on the other side

Put 10 µ of blood tested in each side and mix the blood with the reagent added.

results:

+ A & + B = AB

+ A & - B = A

- A & + B = B

-A & - B = O ...Read more