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Taking Blood Sample

ØÑíÞÉ ÓÍÈ ÚíäÇÊ ÇáÏã Ýì ÇáãÚãá

Prospect the veins in the two arms and select the best
clear vein to you.
Attach the arm from the upper part by elastic ligament to help you in more determination of the vein.
Disinfect the place you will inject then insert the syringe gently and withdraw the suitable amount of blood that you need.

Note: difference between plasma & serum:
Plasma produced when we centrifuge EDTA blood.
but
Serum produced when we centrifuge fresh blood....Read more

Free CBC Program from Yallatb.com

ÈÑäÇãÌ ãÌÇäì áÍÓÇÈ ÊÍáíá ÇáÓì Èì Óì



CBC Calculator
(Compete Blood Count Calculator)





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ÕæÑÉ ÇáÏã ÇáßÇãáÉ

ÇáÈÑäÇãÌ ãÕãã áÍÓÇÈ Þíã ÇÎÊÈÇÑ ÕæÑÉ ÇáÏã ÇáßÇãáÉ æåì

Haematocrit
RBC's
MCV
MCH
MCHC
Haemoglobin %
Platelets

æÐáß ÈÏáÇáÉ ÞíãÉ ÇáåíãæÌáæÈíä ÈÇáÌÑÇã

ãáÍæÙÉ:åÐÇ ÇáÈÑäÇãÌ ãÚÏ ÈÇáÍÓÇÈÇÊ ÇáÊì ÊÌÑì Ýì ÇáãÚÇãá áÇÓÊÎÑÇÌ ÇáäÊÇÆÌ
æáßä íÌÈ ãÑÇÚÇÉ ÇáÊÃßÏ ÈÇáØÑÞ ÇáÚãáíÉ æäÌÚá ÇáÈÑäÇãÌ æÓíáÉ ááÊÃßíÏ ÝÞØ

ÕæÑÉ...Read more

Gram stain procedure

ØÑíÞÉ ÕÈÛÉ ÌÑÇã (ÕÈÛÉ ÛÑÇã)

This stain for differentiate between G +ve bacteria (which accept staining) and G -ve bacteria (which not accept staining).

Steps:
-Prepare your clear slide and put one drop of normal saline.
-Take specimen from the colony and mix it well with normal saline.
-Leave for dryness on air then fix it on burner.
-Then pour Crystal Violet stain on the slide and leave it for 1 minute.
-Wash gently with water.
-Then pour Iodine stain on the slide and leave it for 1 minute.
-Wash gently w...Read more