Collection of Blood

Sampling Specimen Collection
Provides laboratory medical tests are usually instructions (programs), especially from the need to be applied to create the patient and obtain the sample required right and done fast the patient a certain period vary by type of analysis and purpose and stop giving the patient fluids through a vein and must prevent the patient from smoking. There is some analysis of raw material that requires the patient in the base case Basal Condition when measuring Alberovi and non Kti and Alosti for example, and some require in addition to the fact that the patient is fasting not to leave the bed except in cases of extreme necessity and for a period of not more than five minutes, especially when measuring the rate of metabolic basic . The situation requires some analysis to prevent the patient from taking the drugs prescribed to him and determine the type and quantity of food.
When the appointed doctor type of analysis is needed, it is collected the sample by the nurse if the patient was hypnotized at the hospital or by a laboratory technician for outpatient (Department of sampling), where they must carry out the classification of the sample and numbered, teach and write the date and time of collection of the sample is then sent to the the laboratory and write clearly the name and patient number, age, nationality and type of analysis required and the name and location of the patient's doctor, taking care to emphasize that all vessels used in the analysis is appropriate, clean and tightly sealed and sent directly to the laboratory.
First, collect blood samples Collection of Blood
Red blood is a fluid which is inside the blood vessels and composed of cells and media .... Cells are red blood cells and white blood cells and platelets, and the liquid is plasma, is the blood of the most important fluid dynamic in the human body, for his important vital functions such as transporting oxygen and nutrients to the cells of the body and the blood of about 8% of the weight the body and the normal rate of blood from 4 to 6 liters per person average weight, and the loss of 1 liter of blood during donation does not have a severe impact on the body where blood is made up quickly due to its size again within 24 to 48 hours.
Blood tests are usually performed on blood taken from veins or arteries perforated by a high-Capillary Puncture and venous blood is used in most tests in biochemistry, and used only on some arterial blood gas analysis, such as blood Blood Gases
Tools to withdraw blood
Syringe used the syringe to withdraw venous blood and there are two types: Type I is used for one time only Disposable, and the second type glass syringe can be sterilized.
Made up the syringe from the cylinder, plastic or glass-finished barrel hosepipes Nozzle for the purpose of connecting the needle out and the cylinder is usually listed and range in size from (10-20 ml), and there are syringes small Kmhakna Tibrklin Tuberculin listed up to 0.1 ml, and the syringe glass barrel of hosepipes metal while the nozzle plastic in the syringe of the type of wine and these nozzles with a diameter standard to connect the needles of various sizes and located within the cylinder piston, which is used to draw blood, and varies measure the diameter of the needle (18-25 mm) and the length of the needle half an inch to an inch and a half, and the purpose of withdrawing blood is preferable to use the needle of size 20 mm and the length of one inch.
Always prefer to use the syringes of the type of wine and processed sterile and are usedOne-time only, when not provided by glass syringes can be used.
Withdrawal of blood capillary
Capillary blood is withdrawn through the drilling head of the fingers (Banan) or the ear lobe in adults and in infants clipped toe or big toe or sole of the foot by a scalpel spear Puncture.
Be withdrawn blood sample capillary clean the drag-and-wipe the piece of cotton drenched by alcohol Aathlee or alcohol isopropanol 70%, then prick the thumb by scalpel Ramahi speed and lightness occurs wound depth 1-2 mm and bent thumb Vindf blood profusely and if no blood comes out raises the compression bandage and shaking the hand to the bottom and the top several times. And then re-connect compression bandage again and deter thumb Vindf blood, then put the absorbent capillary horizontally on a drop of blood coming out of the wound and leave the blood rushes in sucking up to the mark required and collect drops of blood in a test tube capacity of 15 mm containing a liquid moderate tension Isotonic sulphate washed with sodium absorbent several times the same in solution and then transferred to a centrifuge to separate it and use centrifuges of the type to prevent the horizontal broken capillaries.
The withdrawal of venous blood Venipuncture
Drawn venous blood is usually from the veins in the arm or attachment by syringe dry and sterile ready used once and preferably the arm warm and the person in a comfortable position and apply the compression bandage around the upper arm gently and be between the shoulder and elbow, with the pressure gently and then cleans the skin of the place to be and prick a piece of cotton moistened by alcohol, and medical and leave to dry slightly, then empty the syringe of air drag Ramform and pushed him repeatedly to expel all the air inside the syringe, then holding facility left hand and place thumb on the vein which Syuhz away from the place of acupuncture 2 cm and then holding the syringe by hand Yemen to nurse or laboratory technician between the thumb and three fingers and then the needle in the vein Bokhozh one to be the end of the needle bevel pointing upwards Vindf blood into the syringe by the withdrawal of supply you with the needle and when the pull of 50-10 ml of blood which is the amount required is usually raises compression bandage and put a piece of sterile cotton with alcohol on the place of acupuncture and then withdraw the needle from the vein gently, and then put the blood drawn in the test tube to create the class.
Withdrawal of arterial blood Arterial Puncture
Rarely required the withdrawal of blood artery, except in a few cases, such as requesting examination of blood gases or study the difference between the level of glucose in the blood artery and venous blood. As is known, the artery-like blood capillary blood
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