Overview

A vitamin is an organic compound required as a nutrient in tiny amounts by an organism. A compound is called a vitamin when it cannot be synthesized in sufficient quantities by an organism, and must be obtained from the diet. Thus, the term is conditional both on the circumstances and the particular organism. For example, ascorbic acid functions as vitamin C for some animals but not others, and vitamins D and K are required in the human diet only in certain circumstances.

Vitamins are classified by their biological and chemical activity, not their structure. Thus, each "vitamin" actually refers to a number of vitamer compounds, which form a set of distinct chemical compounds that show the biological activity of a particular vitamin. Such a set of chemicals are grouped under an alphabetized vitamin "generic descriptor" title, such as "vitamin A," which (for example) includes retinal, retinol, and many carotenoids. Vitamers are often inter-convertible in the body. The term vitamin does not include other essential nutrients such as dietary minerals, essential fatty acids, or essential amino acids, nor does it encompass the large number of other nutrients that promote health but are otherwise required less often.

Wednesday, July 30, 2008

Spine Surgery - Minimally Invasive Surgery For Head & Neck

Minimally invasive head and neck surgery is a highly specialized technology for the assessment, diagnosis and treatment of benign or cancerous growth within the head and neck with special instruments inserted through the nose (trans-nasal) and mouth (trans-oral). The advantages of minimally invasive Head and Neck Surgery is less risk of infection and damage to facial nerves and muscles, less risk of distortion and a shorter recovery time.

A variety of specially designed, highly flexible fiberoptic endoscopes are used for visualization of the area . The surgeon can traditional surgical instruments and /or laser to carry out the necessary procedure through the nose and mouth as well.

Who leads minimal:-

A incomplete list of conditions that may be treated and procedures are minimally invasive head and neck Surgery includes:

� sentinel lymph node biopsy for the diagnosis and staging head and neck cancer, particularly cancers of the tongue and mouth
� �
the nasal and paranasal tumors

� salivary gland tumors

� soft palate cancer

� thyroid cancer

� Laryngeal cancer

� Pharyngeal tumors

� Zenker's Diverticulotomy

� Trans-Oral Laser Surgery

� precise identification of tumor borders with microscope

MIS is operating in most patients will have a physical, psychological and cosmetic advantages. Benefits of minimally invasive surgery of the spine: -

� For some patients, the surgery can be performed in an outpatient clinic.

� Less blood loss

� Smaller scars

� reduced post-operative pain

� Less damage to muscles and skin

� faster and easier rehabilitation

� Faster return to normal activities

Herninated disks, stenosis, Spinal Deformity, Compression fracturers are the techniques used in Minimally Invasive Spine Surgery.

In India, some of the best world renewed spinal surgeons work for their respective JCI Accrediated hospitals such as Apollo Chennai hospital, Apollo Hospital - Delhi, Wockhardt Hospital - Mumbai, Manipal Hospital - Chennai etc.

 

If you have any quarry or you are ready to travel India for treatment please contact us.

For more details please visit at http://www.spinesurgery-wecareindia.com

Article Source: http://EzineArticles.com/?expert=Jagdish_Mumbarkar

0 comments: