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Solar plane lands in New York City

A solar-powered airplane finished crossing the United States on Saturday, landing in New York City after flying over the Statue of Liberty during its historic bid to circle the globe, the project team said.  The spindly, single-seat experimental aircraft, dubbed Solar Impulse 2, arrived at New York's John F. Kennedy International Airport at about 4 a.m. local time after it took off about five hours beforehand at Lehigh Valley International Airport in Pennsylvania, the team reported on the airplane's website.  Such a pleasure to land in New York! For the 14th time we celebrate sustainability," said the project's co-founder Andre Borschberg on Twitter after flying over the city and the Statue of Liberty during the 14th leg of the trip around the globe. The Swiss team flying the aircraft in a campaign to build support for clean energy technologies hopes eventually to complete its circumnavigation in Abu Dhabi, where the journey began in March 2015. The solar cr...

TEST TUBE BABY (IVF)

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In Vitro Fertilization also known as the "Test-tube baby" technique, is where the egg is fertilized outside the body and the embryo(s) are introduced back into the woman’s uterus. IVF is typically suitable for several groups of patients, such as:
  • Couples in which the woman has blocked or damaged Fallopian tubes.
  • Women with endometriosis or ovarian disorders.
  • Men with abnormal semen parameters.
  • Couples with unexplained infertility.The woman is given fertility drugs to stimulate her ovaries and the development of several mature follicles. Each of these follicles may contain an egg. The recruitment and development of the follicles is regularly monitored by ultrasound scans and blood tests. This is to ensure that the ovarian stimulation is both safe and effective.
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Once mature follicles have been produced the eggs are collected using an ultrasound-guided needle through the vaginal wall and into the ovary. This procedure is performed under sedation/local anesthetic. The collected eggs are then placed into culture in the embryology laboratory. The male partner produces a semen sample on the same day, which is also prepared in the laboratory. The goal of the preparation process is to harvest a sufficient number of motile, normal looking sperm. Measured amounts of the prepared sperm are then cultured overnight, along with the eggs.

Next morning the eggs are inspected for signs of fertilization. Those eggs that have normal fertilization are cultured in the laboratory for another 24-48 hours. The development of the embryos is monitored and the patients are apprised of their progress.

Our Fertility Specialist performs the embryo transfer procedure. The selected embryos are introduced, through a fine catheter, into the woman’s uterus. Typically 2-3 embryos are transferred, depending on the patient’s circumstances. The embryo transfer procedure takes no more than half an hour and few women experience any discomfort. The spare embryos are then assessed in terms of their suitability to be cryopreserved for use, by the couple, in future cycles.

The success rate for IVF is typically 25-30% per treatment cycle. However, the success rate is dependant on many factors, such as the age of the woman.

The first test tube baby was born in 1978 and subsequently over 1.5 million babies have been born through this technique.


Patients who stand a very poor chance of success with IVF include the following:
  • Older women, whose ovaries are failing. However, there is no upper age limit at which IVF should not be done, and, infact, for older women, it might represent their only chance of success. It's not really the age of the woman, which is the limiting factor; it's the quality of her eggs. 
  • Men whose sperm count are very low. Again, IVF may be the only option these men have to father their own biological child, and, therefore, there is no " magic" number of sperm, which a man must have before considering IVF for him.
  • Women with a damaged uterus (for example, because of healed tuberculosis) because the chance of successful implantation of the embryo in the uterus becomes very poor.
Cost
The cost of a single IVF treatment cycle varies widely from approximately Rs 30,000 to more than Rs 75,000 depending on the program and the items included in the fee. The number of treatment cycles needed to achieve pregnancy will, of course, determine the final cost.

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