Collection of blood, Biology

Assignment Help:

Collection of Blood

It is a procedure done routinely for diagnosis. It can be done in various ways.

1) Capillary Sampling

  1.  The heel is the most useful area in newborns. 
  2.  The third finger is the common site in older children. 
  3.  The skin is to be cleaned. 
  4.  A single deep, vertical stab is given. 

The area must not be squeezed, since it causes hemolysis.

ii) Venipuncture

In the older child, the superficial veins may be used.
The different sites are:

  1. Veins of the extremities, especially the arm and hand. 
  2. External jugular vein. 
  3. Femoral vein. 
  4. Scalp vein.
  5. Restraining firmly to immobilise the site of venipuncture. 
  6. Cleaning of selected site with alcohol. 
  7. The needed specimen is collected by venipuncture and pressure is applied to the puncture site with a dry gauze.

Related Discussions:- Collection of blood

Matter of gene control and imprinting, Differentiation is largely a matter ...

Differentiation is largely a matter of gene control and imprinting (CH3) plays a role, but ___ may also play a role.

Define role in glucose, Define Role in Glucose, Lipid and Nucleic Acid Meta...

Define Role in Glucose, Lipid and Nucleic Acid Metabolism? Chromium leads to a decrease in blood glucose concentration in people with elevated glucose levels and an increase in

Explain detail about the golgi bodies, Explain detail about the Golgi Bodie...

Explain detail about the Golgi Bodies Eukaryotic cells possess, within the cytoplasm, a complex organisation of a cluster of membrane-surrounded vesicles called the Golgi bodie

What are goitrogens, What are Goitrogens? Certain chemical substances l...

What are Goitrogens? Certain chemical substances like thiocyanates, phenols, disuphides, flavanoids etc, found in the environment, can interfere with iodine metabolism. These s

Chemical bonding, Chemical bonding : The present matter of earth contains ...

Chemical bonding : The present matter of earth contains atoms bound in groups of two or more called molecules. Their binding capacity is called chemical reactivity; It depends upo

What is the implant site evaluation, Implant site evaluation 1. Ridge:...

Implant site evaluation 1. Ridge: Total buccolingual width of the ridge- the thickness of the soft tissue ( bucally +lingually)= Buccolingual width of the bone. There shou

Explain continuous murmurs and their characterstic, Explain Continuous Murm...

Explain Continuous Murmurs and their characterstic in details? These murmurs are continuous throughout systole and diastole. It is due to continuous blood flow in the same dire

What is arteriole diameter, The axons of all the baroreceptors in the body ...

The axons of all the baroreceptors in the body were destroyed at 2 AM.  All else is normal.  Which of the following statements is true for the system at 2:10 AM when compared to th

Animal husbandry-source of energy and protein, Source of Energy and Protein...

Source of Energy and Protein The by-products obtained from grain processing (brans), oil seed processing (oil meals) and pulses processing industries are the major and importan

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd