Tuesday, November 11, 2014

Essence of Importing Technology in Diagnosis and Treatment of Cancer



Suresh Poudel
The success of any development effort of a country depends on its ability to absorb the outcomes of modern technology. This is true for all facets of economic and social activities. Generally developing countries lack such capacity. Often this lacking is due to inadequate infrastructure, human capital, finance, commitment of leaders and their willingness to do so. It is an undeniable fact that for setting a country into a path of development, it should focus on development of science and technology.

Experiences of developed countries show that they were once a fertile land for technologies.  Most of them are yet working hard to develop new technologies. Only those countries which have invested heavily in science and technologies are progressing leaps and bounds. They have been benefitted by their home made and imported technologies. Technology is the application of knowledge to practical purpose which ultimately innovates the way of performing task assuring a better outcome in what we do. As a developing country, it might not be possible for Nepal to invest heavily on development of science and technology; however it shall prepare itself to build capacity to absorb the recent outcomes of scientific development.

Since last century we have been using different machines in disease diagnosis and treatment. These machines are the outcomes of dedicated research and investments. Similarly ionizing radiations have been used for diagnosis and treatment of diseases. To improve the precision of diagnosis and treatment, the producers of such machines are using the recent and exotic research findings.  This has made the use   of such machine is expensive.

Regarding Cancer diagnosis and treatment, in recent years, there has been a huge development in the techniques of imaging and therapy. In imaging conventional X-Rays, Mammography, Angiography, Ultra-sonogram (USG) have been used for quite long. Magnetic Resonance Imaging (MRI), Computed Tomography (CT), SPECT, PET Scans machines are proving themselves as reliable machines for disease diagnosis.

Similarly radiotherapy has come a long way from the days when the treatment was started with X-ray tubes, Van de Graff generators and betatrons and cobalt-60 teletharapy units. Today we are using moderns LINACS and modern Brachy therapy machines. As special techniques in radiotherapy Stereotactic irradiation, Total Body Irradiation(TBI), Total Skin Electron Irradiation(TSEI), Intra Operative radiotherapy(IORT), Endo rectal Irradiation, Conformal Radiotherapy and Intensity Modulated Radiotherapy (IMRT), Image Guided Radiation Therapy (IGRT), Respiratory Gated Radiation Therapy(IGRT), PET/CT fused images, proton therapy and higher nuclide therapy at our avail although the use of most of them by a common patient has been limited by cost and shortage of manpower who has skills on using them. In addition, there are many equipments, chemicals and accessories used in medicines.

The price of these machines is generally high for the obvious reasons that they are the result of huge investment and dedicated efforts. But a mankind cannot stay away from being benefitted from such grace of human efforts. Many developing countries lack such services for the limitation of their resource. Nevertheless Governments of these countries should not make an excuse for high price to import such technologies to their country. They should find the ways to import these technologies to their country and hence start building a necessary infrastructure including skills and manpower to do that.  This will help every Nepali citizen to do cancer diagnosis and treatment at home than going abroad. This will help a country to assure the right of every citizen for health.

The writer is a member of Bangladesh Medical Physics Society (BMPS) and student of Gono University, Savar, Bangladesh.

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