The best surgeons in the world have transformed health care around the globe in many surgical specialties. These specialties include cardiovascular, neurosurgery, organ transplants, ophthalmology, plastic surgery and vascular surgery, notes Lisa Simon for Healthcare Administration Degree Programs.Know More
In cardiovascular surgery, top surgeons include Dr. Russell Nelson. He, along with his team, invented the very first heart-lung machine. This device made the first heart surgical operations possible in 1951. In neurosurgery, one of the best surgeons in the world is Dr. Gazi Yasargil, who is thought of as the father of neuroscience. He is hailed for redefining the field and making previously inoperable brain conditions into doable procedures that save lives, notes Simon.
In organ transplants, Dr. Thomas Starzl is highly regarded. He was the first to successfully transplant a human liver. In ophthalmology, Dr. Ioannis Pallikaris was the trailblazer for LASIK surgery, which is the best surgical method for correcting astigmatism in humans and can eliminate the need to wear contact lenses or glasses. In plastic surgery, Dr. Maria Siemionow paved the way for partial human face transplants, conducting the first successful such transplant in 2008. In oral surgery, Dr. Bernard Devauchelle is regarded as one of the world's very best. He is also a leader in full facial transplants, completing the first successful operation in 2005, explains Simon.Learn more about Careers
Inbound tour operators are experts in tourism products for a particular destination and promote tourism products through other distributors around the world. Inbound tour operators create an important link between a country's tourism products and overseas travel companies that sell those products.Full Answer >
Airplane travel allows for shorter travel times and travel efficiency; it allows people to see the world and it creates millions of jobs across the globe. The world is now global and there are no true borders thanks to air travel.Full Answer >
Flat maps of the world look distorted when compared to a globe due to the difficulties of representing three-dimensional objects in two dimensions. Map projections are different ways of representing the various continents, but each provides its own distortion depending on the technique it uses.Full Answer >
To make a globe out of a ball, use a marker to draw a world map on the ball or print a template of the world and glue it onto the ball. When gluing a template, the template must be in the form of petals, or gores, to allow it to lay flat on the ball's surface.Full Answer >