Improving the Durability of Prosthetic Limbs
By: Aroob Kamal
I. INTRODUCTION
I. Motivation and rational
Did you ever think of how valuable any of your limbs really are? Did you ever try to imagine life without an arm or maybe even a leg? Well, it is not easy or it at least requires some getting used to. Even if you do not know it, many people have had their arm or leg severed during an accident, or to end the spread of a contagious disease throughout a person 's body. As everything in this world has a history, so do replacement limbs. The first replacement limb dates back to the fifth Egyptian Dynasty which was between 2750-2625 B.C. Some archaeologists found a wooden stick that they discovered was used to support a person’s bone and dated it back to this period in history. The first written record, however, of an artificial limb was written down by the great historian Herodotus in 500 B.C. Herodotus wrote the story of a prisoner in which he saw cut off his own foot in order to free himself from the chains that were tied to it. This prisoner later replaced his severed foot with a wooden substitute. Archaeologist also uncovered a wood and copper leg at Capri, Italy which dated back to 300 B.C. Modern replacement limbs, which were not just simple pieces of wood or metal, came in to being in the 1530s. Ambroise Pare, a French surgeon, decided to develop a more scientific replacement limb after he started to perform amputation as a life saving method. The biggest
Most parents as they near the due date of their child are filled with excitement and happiness; however this could not have been further from the truth with my parents. My parents were informed by the doctors and that my lungs were collapsed because my intestines had pushed up into my thoracic cavity though a hole in my diaphragm. Then only option was to deliver me two weeks prematurely and perform immediate surgery. The outlook was bleak; through the lifesaving intervention a surgeon, I survived. This has impacted the choices I make in my everyday life throughout the years. I don't take opportunities or people for granted, and I realize everything I am able to experience is thanks to the skill of the surgeons in the operation room that night. This has
Supporting detail 1: With the advent of organ transplantation more than thirty years ago, the human body has quickly created a demand for replacement parts.
Prosthesis is a term used for replacing a human body part which has been damaged or cut accidently with an artificial one. Earliest users of prosthesis were Ancient Egyptians. Due to war injuries they used prosthetic limbs to look complete. A prosthetic toe was found on a 3000 years old mummy. An ancient Greek historian
Cloning tissue will provide the tools and techniques necessary to grow tissue, but should we have “spare parts” as McCuen suggests? Human organ and limb farming could be viewed as unethical and also cause problems with diseases and where to store these organs/limbs. Should all hospitals have organs/limbs or should everyone be in charge with keeping up with their own “spare parts?” A human organ and limbs farm sounds very inadequate, after all if they are all kept in the same place they could run the risk of all the organs being infected with the same bacteria or virus. If a human organ/limb farm was created, where there is a “spare part” for everyone it would make people become more careless and depreciative about life itself and its worth. If people were allowed to endanger themselves with the thought that if they get physically injured they would get the limb or organ replaced with no chance of rejection from the body with an 100 percent certainty, that person would take the risk and suffer the consequences, but will get the organ/limb
The axillary arteries had to be reattached. Bicep and tricep muscle tissues and the humorous bone also had to be reattached.
Injuries like the one she experienced are incredibly rare. In the United States alone, it is estimated that at least two million people are missing one or more limbs, and about 185,000 amputations occur annually. Fifty-four percent of the population receive amputations because of vascular diseases like diabetes. Forty-five percent get amputations because of trauma. Less than two percent get amputations due to cancer (“Limb Loss”). People are 15,000 times more likely to die in a car accident than get bitten by a shark. People are thirty times more likely to die from getting struck by lightning. Losing a limb would make everyday tasks very difficult to accomplish. It would be hard to get dressed, eat, or even tie shoes
As for John Buford, during the Battle of Gettysburg, he received a bullet to his kneecap. Since it wasn’t that serious, there was no need for an amputation. But if it was, they would have no other choice but amputate his leg. This would have been really painful because there were no anesthetics John Buford would have been wide awake, feeling all the pain of a saw cutting through his skin and
A phantom limb can actually be very painful and debilitating to a person and hinder their daily life. Severe pain can also cause the patient to reject the use of a prosthetic limb in place of the amputated one. Sadly most people do not find relief in many of the pain therapy options offered. Often if there was any pain right
Prosthetics has always been part of most of our history, and it has come a long way since then. Forms of prosthetics date way back to the Civil War, and has made a lot of progress throughout the years. During the Civil War, many soldiers would have to be amputated everyday to save their lives. For example, in the text “I Will Not Get Out of Heart Yet,” it states that “Soldiers shot in the arm or leg on the battlefield were highly likely to develop potentially fatal infections, and the only way to prevent a painful death was to cut off the damaged body part.” Despite this fact, prosthetics were extremely uncomfortable to wear and were considered “crude contraptions” and “ were usually made of wood or steel --- that were awkward and painful to wear.” Many soldiers did not like having prosthetic limbs, as they were uncomfortable to wear and awkward to move around with.
The impact of amputation can have many emotional effects on amputees. Many amputees go through a period of low-self esteem and emotional adjustment after losing a limb. Some amputees view themselves of having a problem. This viewpoint is not relatively new, it has been the mindset of amputees for centuries. In the feudal era, knights often had prosthetics made into their armor to appear as if they had all their biological limbs. However, these prosthetics were virtually useless. These views that affected prosthetics can be easily seen today. Cosmesis is a type of prosthetic that can model real limbs with extreme detail such as skin color, freckles, and even hair. Besides the limitations of cosmesis, many amputees report that most people can not distinguish the prosthetic from the real limb (Bowers). Cosmesis is an ongoing study to provide amputees with a life-like prosthesis that offers function and mobility. The desire to gain independence and acceptance of the prosthesis may also influence the advancements of prosthetics.
Prosthetic limbs have been around for centuries, but what is one thing they all have in common? They have all been a nuisance. In recent years technology of the modern day Prosthesis has ventured to new heights, but they have not perfected an artificial limb yet. With the amount of people in need of prosthetic limbs, the demand for a perfect prosthesis is tremendous. The perfect prosthesis shouldn’t feel or even look like an artificial limb. Prosthetics should go unnoticed throughout the rest of the amputee’s life.
Take a second, and imagine your life as a teenager, fresh out of college with, aspiring to get a degree in whatever your heart desires. You’ve got lots of ambition and potential. The world is at your fingertips; you can do anything you set your mind to. But one day, tragedy strikes and the unthinkable happens: you lose a limb. Why is not important, but what the future entails is. Let’s say this limb is your right arm, the one you have used all your life to write, eat, type and play the guitar. Now let’s change the scenario a little bit. Instead you’ve lost your legs in a horrific car accident where both were crushed under the weight of the dashboard as your car collided with the 4x4 in front of you. You wake up the next day in the hospital groggy, barely remembering what happened. Shock is the only thing running through your mind the moment you look down to see your legs missing. Your brain thinks they’re still there because yesterday you were just getting out of bed for your morning jog. All that remains are the stubs where your legs used to be and the unbearable thought of being confined to a motorized chair for the rest of your life.
who want limbs that function faster and better. Their demands push the limits of prosthetic
In prescription, prosthetic limb is a fake gadget that replaces a missing body part. The procedure of making this known as appendage prosthesis. It is a piece of the field of bio mechatronics, the study of utilizing mechanical gadgets with human muscle, skeleton, and sensory systems to support or improve engine control lost by trauma, ailment, or deformity. Prostheses are ordinarily used to supplant parts lost by harm (traumatic) or absent from conception (intrinsic) or to supplement imperfect body parts. Inside the body, manufactured heart valves are in like manner utilization with simulated hearts and lungs seeing less normal utilization. Other therapeutic gadgets and supports that could be considered prosthetics incorporate amplifiers,
There are over 11.4 million amputees worldwide in need of prosthetic limbs. Traditional methods of producing prosthetics limit availability due to cost and durability. While the technology is still very new and not well developed, 3D-printing is the future of prosthetic limbs. 3D-printed prosthetic limbs may be printed with different materials, and provide quick production with a lower cost, which can increase the availability of prosthetic limbs to more amputees.