22.02.2013 Views

Domestic technical textiles Industry Segment-wise consumption of ...

Domestic technical textiles Industry Segment-wise consumption of ...

Domestic technical textiles Industry Segment-wise consumption of ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Artificial Heart<br />

In India, about 20 million patients suffer from heart failure every year. The number <strong>of</strong> heart failures is<br />

increasing by two million annually. About 20% <strong>of</strong> these patients die without medical-aid. The<br />

artificial heart is intended for use in patients whose hearts have been irreparably damaged left and/or<br />

right ventricles, and for whom, existing methods <strong>of</strong> surgical intervention and/or drug therapy are<br />

inadequate. Heart transplantation is limited by availability <strong>of</strong> donor organs. At present, donor supply<br />

limits heart transplantation to about 3,500 hearts globally every year.<br />

There is immense potential for artificial hearts. However, the device is very expensive at Rs 34 lakh<br />

and the overall cost <strong>of</strong> surgery as Rs 40 lakh. The cost <strong>of</strong> artificial heart is set to fall with<br />

improvements in technology.<br />

Artificial Lung<br />

Totally artificial lungs are not completely commercial. However, heart-lung machines are available in<br />

the market. The artificial lung device is connected to the heart’s right ventricle. It relies on the heart—<br />

not a mechanical pump—to send blood through the lung, where it receives oxygen (and <strong>of</strong>floads<br />

carbon dioxide) as it flows through the arrays <strong>of</strong> micr<strong>of</strong>ibers or membrane oxygenators. Oxygen rich<br />

blood passes from the device into the left atrium and then to the rest <strong>of</strong> the body. The micr<strong>of</strong>ibers or<br />

the membrane oxy-generator are the <strong>technical</strong> textile component in the device.<br />

Globally there have been less than 300 lung transplants. Cadaver donation or donation from brain<br />

dead patients is still the main source <strong>of</strong> transplants. The artificial lung does not have a market in India<br />

as yet and the awareness is low. Also the clinical efficacy <strong>of</strong> this product is not proven yet.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!